MARK ANTHONY CASTRO CABRERA M.D.
Prescription History 1659524924
Internal Medicine - Nephrology in Spokane, WA

Active since October 29, 2008PECOS EnrolledAccepts Medicare Assignment
400 E 5TH AVE, SPOKANE, WA 99202(509) 838-2531(509) 755-6580 Get Directions

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MARK ANTHONY CASTRO CABRERA M.D., an active Nephrology specialist practicing in Spokane, WA. Our medical registry currently tracks 45 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 2,359 documented patient claims. Among these therapy options, the most frequently utilized medication is Amlodipine Besylate, which accounts for 206 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

45
Medications
2,359
Total Claims
6,104
30-Day Fills
Amlodipine Besylate
Most Prescribed · 206 claims
View details
45 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by MARK ANTHONY CASTRO CABRERA M.D. in 2023, with prescription volumes, average cost per fill, and WA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other WA PrescribersVs. WA Avg

About Amlodipine Besylate: Amlodipine is used with or without other medications to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Amlodipine belongs to a class of drugs known as calcium channel blockers. It works by relaxing blood vessels so blood can flow more easily. Amlodipine is also used to prevent certain types of chest pain (angina). It may help to increase your ability to exercise and decrease the frequency of angina attacks. It should not be used to treat attacks of chest pain when they occur. Use other medications (such as sublingual nitroglycerin) to relieve attacks of chest pain as directed by your doctor. A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.

In 2023, this provider wrote 206 Medicare prescriptions for Amlodipine Besylate, about 2.1 times the volume of the typical Washington prescriber of this medication (97). Medicare paid an average of $13.13 per fill, versus $8.27 statewide.

How often this provider prescribes it

This provider
206
WA average
97.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$13.13
WA average
$8.27

Gross Part D cost per fill; not the patient's out-of-pocket price.

580
30-Day Fills
standardized to 30-day supplies
17,400
Days of Medication
total across all patients in 2023

About Losartan Potassium: Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes. Show more ▾

It is also used to lower the risk of strokes in patients with high blood pressure and an enlarged heart. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Losartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.

In 2023, this provider wrote 196 Medicare prescriptions for Losartan Potassium, about 2.1 times the volume of the typical Washington prescriber of this medication (93). Medicare paid an average of $11.88 per fill, versus $11.70 statewide.

How often this provider prescribes it

This provider
196
WA average
93.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$11.88
WA average
$11.70

Gross Part D cost per fill; not the patient's out-of-pocket price.

534
30-Day Fills
standardized to 30-day supplies
16,020
Days of Medication
total across all patients in 2023

About Torsemide: Torsemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾

This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Torsemide is a water pill (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt. A pyridine and sulfonamide derivative that acts as a sodium-potassium chloride symporter inhibitor (loop diuretic). It is used for the treatment of EDEMA associated with CONGESTIVE HEART FAILURE; CHRONIC RENAL INSUFFICIENCY; and LIVER DISEASES. It is also used for the management of HYPERTENSION.

In 2023, this provider wrote 195 Medicare prescriptions for Torsemide, about 5.7 times the volume of the typical Washington prescriber of this medication (34). Medicare paid an average of $30.69 per fill, versus $27.88 statewide.

How often this provider prescribes it

This provider
195
WA average
34.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$30.69
WA average
$27.88

Gross Part D cost per fill; not the patient's out-of-pocket price.

512
30-Day Fills
standardized to 30-day supplies
15,360
Days of Medication
total across all patients in 2023

About Carvedilol: Carvedilol is used to treat high blood pressure and heart failure. Show more ▾

It is also used after a heart attack to improve the chance of survival if your heart is not pumping well. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain natural substances in your body, such as epinephrine, on the heart and blood vessels. This effect lowers your heart rate, blood pressure, and strain on your heart. Carvedilol belongs to a class of drugs known as alpha and beta blockers. A carbazole and propanol derivative that acts as a non-cardioselective beta blocker and vasodilator. It has blocking activity for ALPHA 1 ADRENERGIC RECEPTORS and, at higher doses, may function as a blocker of CALCIUM CHANNELS; it also has antioxidant properties. Carvedilol is used in the treatment of HYPERTENSION; ANGINA PECTORIS; and HEART FAILURE. It can also reduce the risk of death following MYOCARDIAL INFARCTION.

In 2023, this provider wrote 177 Medicare prescriptions for Carvedilol, about 3.8 times the volume of the typical Washington prescriber of this medication (47). Medicare paid an average of $12.74 per fill, versus $13.14 statewide.

How often this provider prescribes it

This provider
177
WA average
47.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.74
WA average
$13.14

This provider's average cost per fill is below the WA average for this medication.

510
30-Day Fills
standardized to 30-day supplies
15,300
Days of Medication
total across all patients in 2023

About Furosemide: Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾

This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Furosemide is a water pill (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt. A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.

In 2023, this provider wrote 130 Medicare prescriptions for Furosemide, about 2.2 times the volume of the typical Washington prescriber of this medication (58). Medicare paid an average of $12.06 per fill, versus $7.30 statewide.

How often this provider prescribes it

This provider
130
WA average
58.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.06
WA average
$7.30

Gross Part D cost per fill; not the patient's out-of-pocket price.

346.2
30-Day Fills
standardized to 30-day supplies
10,382
Days of Medication
total across all patients in 2023

About Potassium Chloride: This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. Show more ▾

A normal level of potassium in the blood is important. Potassium helps your cells, kidneys, heart, muscles, and nerves work properly. Most people get enough potassium by eating a well-balanced diet. Some conditions that can lower your body's potassium level include severe prolonged diarrhea and vomiting, hormone problems such as hyperaldosteronism, or treatment with water pills/diuretics. A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.

In 2023, this provider wrote 124 Medicare prescriptions for Potassium Chloride, about 2.5 times the volume of the typical Washington prescriber of this medication (50). Medicare paid an average of $49.52 per fill, versus $32.62 statewide.

How often this provider prescribes it

This provider
124
WA average
50.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$49.52
WA average
$32.62

Gross Part D cost per fill; not the patient's out-of-pocket price.

338.5
30-Day Fills
standardized to 30-day supplies
10,155
Days of Medication
total across all patients in 2023

About Chlorthalidone: Chlorthalidone is used to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to reduce extra salt and water in the body caused by conditions such as heart failure, liver disease, and kidney disease. Decreasing extra salt and water in the body helps to decrease swelling (edema) and breathing problems caused by fluid in the lungs. Chlorthalidone is a water pill (diuretic). It increases the amount of urine you make, especially when you first start the medication. It also helps to relax the blood vessels so that blood can flow more easily. A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic.

In 2023, this provider wrote 97 Medicare prescriptions for Chlorthalidone, about 3.9 times the volume of the typical Washington prescriber of this medication (25). Medicare paid an average of $8.88 per fill, versus $26.20 statewide.

How often this provider prescribes it

This provider
97
WA average
25.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$8.88
WA average
$26.20

This provider's average cost per fill is below the WA average for this medication.

281.8
30-Day Fills
standardized to 30-day supplies
8,456
Days of Medication
total across all patients in 2023

About Hydralazine Hcl: Hydralazine is used with or without other medications to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Hydralazine is called a vasodilator. It works by relaxing blood vessels so blood can flow through the body more easily.

In 2023, this provider wrote 93 Medicare prescriptions for Hydralazine Hcl, about 3.2 times the volume of the typical Washington prescriber of this medication (29). Medicare paid an average of $25.09 per fill, versus $23.96 statewide.

How often this provider prescribes it

This provider
93
WA average
29.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$25.09
WA average
$23.96

Gross Part D cost per fill; not the patient's out-of-pocket price.

257.5
30-Day Fills
standardized to 30-day supplies
7,725
Days of Medication
total across all patients in 2023

About Lisinopril: Lisinopril is used to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat heart failure and to improve survival after a heart attack. Lisinopril belongs to a class of drugs known as ACE inhibitors. It works by relaxing blood vessels so blood can flow more easily. One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure.

In 2023, this provider wrote 74 Medicare prescriptions for Lisinopril, about 71% of the volume of the typical Washington prescriber of this medication (104). Medicare paid an average of $13.27 per fill, versus $8.10 statewide.

How often this provider prescribes it

This provider
74
WA average
104.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$13.27
WA average
$8.10

Gross Part D cost per fill; not the patient's out-of-pocket price.

222
30-Day Fills
standardized to 30-day supplies
6,660
Days of Medication
total across all patients in 2023

About Jardiance: Empagliflozin is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes. Show more ▾

Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Empagliflozin is also used in patients with type 2 diabetes and heart disease to lower the risk of death from heart attack or stroke. Empagliflozin works by increasing the removal of sugar by your kidneys. Empagliflozin is also used to treat heart failure. It may help you live longer and lower your risk of going to the hospital for heart failure. Empagliflozin works by increasing the removal of sodium by your kidneys.

In 2023, this provider wrote 73 Medicare prescriptions for Jardiance, about 2.3 times the volume of the typical Washington prescriber of this medication (32). Medicare paid an average of $506.68 per fill, versus $1,066.24 statewide.

How often this provider prescribes it

This provider
73
WA average
32.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$506.68
WA average
$1,066.24

This provider's average cost per fill is below the WA average for this medication.

187
30-Day Fills
standardized to 30-day supplies
5,610
Days of Medication
total across all patients in 2023

About Sevelamer Carbonate: Sevelamer is used to lower high blood phosphorus (phosphate) levels in patients who are on dialysis due to severe kidney disease. Show more ▾

Dialysis removes some phosphate from your blood, but it is difficult to remove enough to keep your phosphate levels balanced. Decreasing blood phosphate levels can help keep your bones strong, prevent unsafe buildup of minerals in your body, and possibly decrease the risk of heart disease and strokes that can result from high phosphate levels. Sevelamer works by holding onto phosphate from the diet so that it can pass out of your body. A polymeric amine that binds phosphate and is used to treat HYPERPHOSPHATEMIA in patients with kidney disease.

In 2023, this provider wrote 71 Medicare prescriptions for Sevelamer Carbonate, about 1.7 times the volume of the typical Washington prescriber of this medication (42). Medicare paid an average of $472.69 per fill, versus $317.81 statewide.

How often this provider prescribes it

This provider
71
WA average
42.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$472.69
WA average
$317.81

Gross Part D cost per fill; not the patient's out-of-pocket price.

134.9
30-Day Fills
standardized to 30-day supplies
4,048
Days of Medication
total across all patients in 2023

About Atorvastatin Calcium: Atorvastatin is used along with a proper diet to help lower bad cholesterol and fats (such as LDL, triglycerides) and raise good cholesterol (HDL) in the blood. Show more ▾

It belongs to a group of drugs known as statins. It works by reducing the amount of cholesterol made by the liver. Lowering bad cholesterol and triglycerides and raising good cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. A pyrrole and heptanoic acid derivative, HYDROXYMETHYLGLUTARYL-COA REDUCTASE INHIBITOR (statin), and ANTICHOLESTEREMIC AGENT that is used to reduce serum levels of LDL-CHOLESTEROL; APOLIPOPROTEIN B; and TRIGLYCERIDES. It is used to increase serum levels of HDL-CHOLESTEROL in the treatment of HYPERLIPIDEMIAS, and for the prevention of CARDIOVASCULAR DISEASES in patients with multiple risk factors.

In 2023, this provider wrote 70 Medicare prescriptions for Atorvastatin Calcium, about half the volume of the typical Washington prescriber of this medication (149). Medicare paid an average of $12.88 per fill, versus $13.28 statewide.

How often this provider prescribes it

This provider
70
WA average
149.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.88
WA average
$13.28

This provider's average cost per fill is below the WA average for this medication.

203
30-Day Fills
standardized to 30-day supplies
6,090
Days of Medication
total across all patients in 2023

About Allopurinol: Allopurinol is used to treat gout and certain types of kidney stones. Show more ▾

It is also used to prevent increased uric acid levels in patients receiving cancer chemotherapy. These patients can have increased uric acid levels due to release of uric acid from the dying cancer cells. Allopurinol works by reducing the amount of uric acid made by the body. Increased uric acid levels can cause gout and kidney problems. A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.

In 2023, this provider wrote 57 Medicare prescriptions for Allopurinol, about 1.5 times the volume of the typical Washington prescriber of this medication (38). Medicare paid an average of $10.39 per fill, versus $18.63 statewide.

How often this provider prescribes it

This provider
57
WA average
38.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.39
WA average
$18.63

This provider's average cost per fill is below the WA average for this medication.

128
30-Day Fills
standardized to 30-day supplies
3,810
Days of Medication
total across all patients in 2023

About Calcium Acetate: Calcium acetate is used to prevent high blood phosphate levels in patients who are on dialysis due to severe kidney disease. Show more ▾

Dialysis removes some phosphate from your blood, but it is difficult to remove enough to keep your phosphate levels balanced. Decreasing blood phosphate levels can help keep your bones strong, prevent unsafe buildup of minerals in your body, and possibly decrease the risk of heart disease and strokes that can result from high phosphate levels. Calcium acetate is a natural mineral that works by holding onto phosphate from the diet so that it can pass out of your body.

In 2023, this provider wrote 47 Medicare prescriptions for Calcium Acetate, about 1.5 times the volume of the typical Washington prescriber of this medication (31). Medicare paid an average of $139.90 per fill, versus $119.56 statewide.

How often this provider prescribes it

This provider
47
WA average
31.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$139.90
WA average
$119.56

Gross Part D cost per fill; not the patient's out-of-pocket price.

112.5
30-Day Fills
standardized to 30-day supplies
3,302
Days of Medication
total across all patients in 2023

About Metoprolol Tartrate: Metoprolol is used with or without other medications to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication is also used to treat chest pain (angina) and to improve survival after a heart attack. Metoprolol belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood pressure, and strain on the heart. A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.

In 2023, this provider wrote 46 Medicare prescriptions for Metoprolol Tartrate, about the same volume as the typical Washington prescriber of this medication (45). Medicare paid an average of $9.32 per fill, versus $9.70 statewide.

How often this provider prescribes it

This provider
46
WA average
45.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$9.32
WA average
$9.70

This provider's average cost per fill is below the WA average for this medication.

96
30-Day Fills
standardized to 30-day supplies
2,880
Days of Medication
total across all patients in 2023

About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾

It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

In 2023, this provider wrote 42 Medicare prescriptions for Gabapentin, about 61% of the volume of the typical Washington prescriber of this medication (69). Medicare paid an average of $13.99 per fill, versus $25.75 statewide.

How often this provider prescribes it

This provider
42
WA average
69.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$13.99
WA average
$25.75

This provider's average cost per fill is below the WA average for this medication.

104
30-Day Fills
standardized to 30-day supplies
2,960
Days of Medication
total across all patients in 2023

About Metoprolol Succinate: This medication is a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This drug works by blocking the action of certain natural chemicals in your body (such as epinephrine) that affect the heart and blood vessels. This lowers heart rate, blood pressure, and strain on the heart. A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.

In 2023, this provider wrote 40 Medicare prescriptions for Metoprolol Succinate, about half the volume of the typical Washington prescriber of this medication (82). Medicare paid an average of $18.35 per fill, versus $22.27 statewide.

How often this provider prescribes it

This provider
40
WA average
82.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$18.35
WA average
$22.27

This provider's average cost per fill is below the WA average for this medication.

108
30-Day Fills
standardized to 30-day supplies
3,240
Days of Medication
total across all patients in 2023

About Spironolactone: Spironolactone is used to treat high blood pressure and heart failure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. It is also used to treat swelling (edema) caused by certain conditions (such as heart failure, liver disease) by removing excess fluid and improving symptoms such as breathing problems. This medication is also used to treat conditions in which the body is making too much of a natural substance (aldosterone). Spironolactone is known as a water pill (potassium-sparing diuretic). A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827)

In 2023, this provider wrote 38 Medicare prescriptions for Spironolactone, about the same volume as the typical Washington prescriber of this medication (36). Medicare paid an average of $10.53 per fill, versus $14.47 statewide.

How often this provider prescribes it

This provider
38
WA average
36.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.53
WA average
$14.47

This provider's average cost per fill is below the WA average for this medication.

114
30-Day Fills
standardized to 30-day supplies
3,420
Days of Medication
total across all patients in 2023

About Clonidine Hcl: This medication is used alone or with other medications to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Clonidine belongs to a class of drugs (central alpha agonists) that act in the brain to lower blood pressure. It works by relaxing blood vessels so blood can flow more easily.

In 2023, this provider wrote 37 Medicare prescriptions for Clonidine Hcl, about 1.7 times the volume of the typical Washington prescriber of this medication (22). Medicare paid an average of $30.30 per fill, versus $11.00 statewide.

How often this provider prescribes it

This provider
37
WA average
22.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$30.30
WA average
$11.00

Gross Part D cost per fill; not the patient's out-of-pocket price.

83
30-Day Fills
standardized to 30-day supplies
2,470
Days of Medication
total across all patients in 2023

About Nifedipine Er: This medication is used to prevent certain types of chest pain (angina). Show more ▾

It may allow you to exercise more and decrease the frequency of angina attacks. Nifedipine belongs to a class of medications known as calcium channel blockers. It works by relaxing blood vessels so blood can flow more easily. This medication must be taken regularly to be effective. It should not be used to treat attacks of chest pain when they occur. Use other medications (such as sublingual nitroglycerin) to relieve attacks of chest pain as directed by your doctor. Consult your doctor or pharmacist for details. Older adults should discuss the risks and benefits of this medication with their doctor or pharmacist, as well as other possibly safer forms of nifedipine (such as the long-acting tablets). A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure.

In 2023, this provider wrote 32 Medicare prescriptions for Nifedipine Er, about 1.6 times the volume of the typical Washington prescriber of this medication (20). Medicare paid an average of $61.07 per fill, versus $53.06 statewide.

How often this provider prescribes it

This provider
32
WA average
20.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$61.07
WA average
$53.06

Gross Part D cost per fill; not the patient's out-of-pocket price.

81
30-Day Fills
standardized to 30-day supplies
2,430
Days of Medication
total across all patients in 2023

About Cephalexin: This medication is used to treat a wide variety of bacterial infections. Show more ▾

This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.

In 2023, this provider wrote 31 Medicare prescriptions for Cephalexin, about 1.2 times the volume of the typical Washington prescriber of this medication (25). Medicare paid an average of $10.82 per fill, versus $10.43 statewide.

How often this provider prescribes it

This provider
31
WA average
25.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.82
WA average
$10.43

Gross Part D cost per fill; not the patient's out-of-pocket price.

38
30-Day Fills
standardized to 30-day supplies
529
Days of Medication
total across all patients in 2023

About Levothyroxine Sodium: Levothyroxine is used to treat an underactive thyroid (hypothyroidism). Show more ▾

It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and physical activity. In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as thyroid cancer). This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels. The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.

In 2023, this provider wrote 30 Medicare prescriptions for Levothyroxine Sodium, about a quarter of the volume of the typical Washington prescriber of this medication (110). Medicare paid an average of $23.22 per fill, versus $18.23 statewide.

How often this provider prescribes it

This provider
30
WA average
110.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$23.22
WA average
$18.23

Gross Part D cost per fill; not the patient's out-of-pocket price.

80
30-Day Fills
standardized to 30-day supplies
2,400
Days of Medication
total across all patients in 2023

About Trazodone Hcl: This medication is used to treat depression. Show more ▾

It may help to improve your mood, appetite, and energy level as well as decrease anxiety and insomnia related to depression. Trazodone works by helping to restore the balance of a certain natural chemical (serotonin) in the brain.

In 2023, this provider wrote 29 Medicare prescriptions for Trazodone Hcl, about half the volume of the typical Washington prescriber of this medication (55). Medicare paid an average of $13.59 per fill, versus $14.86 statewide.

How often this provider prescribes it

This provider
29
WA average
55.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$13.59
WA average
$14.86

This provider's average cost per fill is below the WA average for this medication.

63
30-Day Fills
standardized to 30-day supplies
1,890
Days of Medication
total across all patients in 2023

About Glipizide: Glipizide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes. Show more ▾

It may also be used with other diabetes medications. Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Proper control of diabetes may also lessen your risk of a heart attack or stroke. Glipizide belongs to the class of drugs known as sulfonylureas. It lowers blood sugar by causing the release of your body's natural insulin. An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.

In 2023, this provider wrote 29 Medicare prescriptions for Glipizide, about the same volume as the typical Washington prescriber of this medication (29). Medicare paid an average of $12.85 per fill, versus $10.36 statewide.

How often this provider prescribes it

This provider
29
WA average
29.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.85
WA average
$10.36

Gross Part D cost per fill; not the patient's out-of-pocket price.

87
30-Day Fills
standardized to 30-day supplies
2,610
Days of Medication
total across all patients in 2023

About Doxazosin Mesylate: Doxazosin is used alone or with other drugs to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication works by relaxing blood vessels so blood can flow more easily. Doxazosin is also used in men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). It does not shrink the prostate, but it works by relaxing the muscles in the prostate and part of the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate frequently or urgently (including during the middle of the night). Doxazosin belongs to a class of drugs known as alpha blockers. A prazosin-related compound that is a selective alpha-1-adrenergic blocker.

In 2023, this provider wrote 29 Medicare prescriptions for Doxazosin Mesylate, about 1.3 times the volume of the typical Washington prescriber of this medication (22). Medicare paid an average of $26.52 per fill, versus $23.81 statewide.

How often this provider prescribes it

This provider
29
WA average
22.0

This provider prescribes this medication more often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$26.52
WA average
$23.81

Gross Part D cost per fill; not the patient's out-of-pocket price.

85
30-Day Fills
standardized to 30-day supplies
2,550
Days of Medication
total across all patients in 2023

About Pravastatin Sodium: Pravastatin is used along with a proper diet to help lower bad cholesterol and fats (such as LDL, triglycerides) and raise good cholesterol (HDL) in the blood. Show more ▾

It belongs to a group of drugs known as statins. It works by reducing the amount of cholesterol made by the liver. Lowering bad cholesterol and triglycerides and raising good cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES).

In 2023, this provider wrote 27 Medicare prescriptions for Pravastatin Sodium, about 71% of the volume of the typical Washington prescriber of this medication (38). Medicare paid an average of $18.50 per fill, versus $18.36 statewide.

How often this provider prescribes it

This provider
27
WA average
38.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$18.50
WA average
$18.36

Gross Part D cost per fill; not the patient's out-of-pocket price.

61
30-Day Fills
standardized to 30-day supplies
1,830
Days of Medication
total across all patients in 2023

About Diltiazem 24hr Er (Cd): Diltiazem is used to prevent chest pain (angina). Show more ▾

It may help to increase your ability to exercise and decrease how often you may get angina attacks. Diltiazem is called a calcium channel blocker. It works by relaxing blood vessels in the body and heart and lowers the heart rate. Blood can flow more easily and your heart works less hard to pump blood.

In 2023, this provider wrote 25 Medicare prescriptions for Diltiazem 24hr Er (Cd), about the same volume as the typical Washington prescriber of this medication (27). Medicare paid an average of $23.37 per fill, versus $44.63 statewide.

How often this provider prescribes it

This provider
25
WA average
27.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$23.37
WA average
$44.63

This provider's average cost per fill is below the WA average for this medication.

75
30-Day Fills
standardized to 30-day supplies
2,250
Days of Medication
total across all patients in 2023

About Potassium Citrate Er: This medication is used to make the urine less acidic. Show more ▾

This effect helps the kidneys get rid of uric acid, thereby helping to prevent gout and kidney stones. This medication can also prevent and treat certain metabolic problems (acidosis) caused by kidney disease. Citric acid and citrate salts (which contain potassium and sodium) belong to a class of drugs known as urinary alkalinizers. If you have a condition that requires you to limit your intake of potassium and sodium, your doctor may direct you to take a product that is lower in potassium and sodium. A powder that dissolves in water, which is administered orally, and is used as a diuretic, expectorant, systemic alkalizer, and electrolyte replenisher.

In 2023, this provider wrote 22 Medicare prescriptions for Potassium Citrate Er, about the same volume as the typical Washington prescriber of this medication (24). Medicare paid an average of $104.98 per fill, versus $142.18 statewide.

How often this provider prescribes it

This provider
22
WA average
24.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$104.98
WA average
$142.18

This provider's average cost per fill is below the WA average for this medication.

64
30-Day Fills
standardized to 30-day supplies
1,920
Days of Medication
total across all patients in 2023

About Hydrochlorothiazide: This medication is used to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Hydrochlorothiazide belongs to a class of drugs known as diuretics/water pills. It works by causing you to make more urine. This helps your body get rid of extra salt and water. This medication also reduces extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, or kidney disease. This can lessen symptoms such as shortness of breath or swelling in your ankles or feet. A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.

In 2023, this provider wrote 22 Medicare prescriptions for Hydrochlorothiazide, about a third of the volume of the typical Washington prescriber of this medication (57). Medicare paid an average of $8.73 per fill, versus $5.87 statewide.

How often this provider prescribes it

This provider
22
WA average
57.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$8.73
WA average
$5.87

Gross Part D cost per fill; not the patient's out-of-pocket price.

44
30-Day Fills
standardized to 30-day supplies
1,320
Days of Medication
total across all patients in 2023

About Ondansetron Odt: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. Show more ▾

It is also used to prevent and treat nausea and vomiting after surgery. Ondansetron works by blocking one of the body's natural substances (serotonin) that causes vomiting. A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.

In 2023, this provider wrote 22 Medicare prescriptions for Ondansetron Odt, about the same volume as the typical Washington prescriber of this medication (22). Medicare paid an average of $8.62 per fill, versus $22.31 statewide.

How often this provider prescribes it

This provider
22
WA average
22.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$8.62
WA average
$22.31

This provider's average cost per fill is below the WA average for this medication.

22
30-Day Fills
standardized to 30-day supplies
225
Days of Medication
total across all patients in 2023

About Midodrine Hcl: This medication is used for certain patients who have symptoms of low blood pressure when standing. Show more ▾

This condition is also known as orthostatic hypotension. Midodrine is used in people whose daily activities are severely affected by this condition, even after other treatments are used (such as support stockings). It is known as a sympathomimetic (alpha receptor agonist) that acts on the blood vessels to raise blood pressure.

In 2023, this provider wrote 21 Medicare prescriptions for Midodrine Hcl, about the same volume as the typical Washington prescriber of this medication (20). Medicare paid an average of $24.21 per fill, versus $83.84 statewide.

How often this provider prescribes it

This provider
21
WA average
20.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$24.21
WA average
$83.84

This provider's average cost per fill is below the WA average for this medication.

37
30-Day Fills
standardized to 30-day supplies
1,110
Days of Medication
total across all patients in 2023

About Atenolol: Atenolol is used with or without other medications to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication is also used to treat chest pain (angina) and to improve survival after a heart attack. Atenolol belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood pressure, and strain on the heart. A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.

In 2023, this provider wrote 21 Medicare prescriptions for Atenolol, about 62% of the volume of the typical Washington prescriber of this medication (34). Medicare paid an average of $11.24 per fill, versus $10.71 statewide.

How often this provider prescribes it

This provider
21
WA average
34.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$11.24
WA average
$10.71

Gross Part D cost per fill; not the patient's out-of-pocket price.

60.6
30-Day Fills
standardized to 30-day supplies
1,818
Days of Medication
total across all patients in 2023

About Pantoprazole Sodium: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾

It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.

In 2023, this provider wrote 21 Medicare prescriptions for Pantoprazole Sodium, about half the volume of the typical Washington prescriber of this medication (45). Medicare paid an average of $13.12 per fill, versus $18.43 statewide.

How often this provider prescribes it

This provider
21
WA average
45.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$13.12
WA average
$18.43

This provider's average cost per fill is below the WA average for this medication.

61
30-Day Fills
standardized to 30-day supplies
1,814
Days of Medication
total across all patients in 2023

About Metformin Hcl: Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar. Show more ▾

It is used in patients with type 2 diabetes. Controlling high blood sugar helps prevent kidney damage, blindness, nerve problems, loss of limbs, and sexual function problems. Proper control of diabetes may also lessen your risk of a heart attack or stroke. Metformin works by helping to restore your body's proper response to the insulin you naturally produce. It also decreases the amount of sugar that your liver makes and that your stomach/intestines absorb. A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289)

In 2023, this provider wrote 21 Medicare prescriptions for Metformin Hcl, about a third of the volume of the typical Washington prescriber of this medication (65). Medicare paid an average of $10.24 per fill, versus $9.35 statewide.

How often this provider prescribes it

This provider
21
WA average
65.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.24
WA average
$9.35

Gross Part D cost per fill; not the patient's out-of-pocket price.

61
30-Day Fills
standardized to 30-day supplies
1,814
Days of Medication
total across all patients in 2023

About Procrit: This medication is used to treat anemia (low red blood cell count) in people with long-term serious kidney disease (chronic kidney failure), people receiving zidovudine to treat HIV, and people receiving chemotherapy for some types of cancer (cancer that does Show more ▾

not involve the bone marrow or blood cells). It may also be used in anemic patients to reduce the need for blood transfusions before certain planned surgeries that have a high risk of blood loss (usually given with an anticoagulant/blood thinner medication such as warfarin to lower the risk of serious blood clots). Epoetin alfa works by signaling the bone marrow to make more red blood cells. This medication is very similar to the natural substance in your body (erythropoietin) that prevents anemia. This monograph is about the following epoetin alfa products: epoetin alfa and epoetin alfa-epbx. A recombinant glycosylated form of erythropoietin which stimulates the differentiation and proliferation of erythroid precursors. It is used for the treatment of ANEMIA associated with CHRONIC RENAL FAILURE in dialysis and predialysis patients.

In 2023, this provider wrote 19 Medicare prescriptions for Procrit, about the same volume as the typical Washington prescriber of this medication (17). Medicare paid an average of $506.62 per fill, versus $1,069.71 statewide.

How often this provider prescribes it

This provider
19
WA average
17.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$506.62
WA average
$1,069.71

This provider's average cost per fill is below the WA average for this medication.

22.2
30-Day Fills
standardized to 30-day supplies
648
Days of Medication
total across all patients in 2023

About Metolazone: Metolazone is a water pill (diuretic) that increases the amount of urine you make, which causes your body to get rid of excess water. Show more ▾

This drug is used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication also reduces swelling/fluid retention (edema) which can result from conditions such as congestive heart failure or kidney disease. This can help to improve symptoms such as trouble breathing. A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.

In 2023, this provider wrote 17 Medicare prescriptions for Metolazone, about the same volume as the typical Washington prescriber of this medication (18). Medicare paid an average of $73.69 per fill, versus $41.25 statewide.

How often this provider prescribes it

This provider
17
WA average
18.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$73.69
WA average
$41.25

Gross Part D cost per fill; not the patient's out-of-pocket price.

38.9
30-Day Fills
standardized to 30-day supplies
1,110
Days of Medication
total across all patients in 2023

About Prednisone: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Show more ▾

Prednisone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions. A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.

In 2023, this provider wrote 17 Medicare prescriptions for Prednisone, about half the volume of the typical Washington prescriber of this medication (37). Medicare paid an average of $9.14 per fill, versus $8.30 statewide.

How often this provider prescribes it

This provider
17
WA average
37.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$9.14
WA average
$8.30

Gross Part D cost per fill; not the patient's out-of-pocket price.

49
30-Day Fills
standardized to 30-day supplies
1,470
Days of Medication
total across all patients in 2023

About Tamsulosin Hcl: Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Show more ▾

It does not shrink the prostate, but it works by relaxing the muscles in the prostate and the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate often or urgently (including during the middle of the night). Tamsulosin belongs to a class of drugs known as alpha blockers. Do not use this medication to treat high blood pressure.

In 2023, this provider wrote 16 Medicare prescriptions for Tamsulosin Hcl, about a quarter of the volume of the typical Washington prescriber of this medication (65). Medicare paid an average of $15.33 per fill, versus $21.65 statewide.

How often this provider prescribes it

This provider
16
WA average
65.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$15.33
WA average
$21.65

This provider's average cost per fill is below the WA average for this medication.

46.5
30-Day Fills
standardized to 30-day supplies
1,395
Days of Medication
total across all patients in 2023

About Clonidine: This medication is used alone or with other medications to treat high blood pressure (hypertension). Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Clonidine belongs to a class of drugs (central alpha agonists) that act in the brain to lower blood pressure. It works by relaxing blood vessels so blood can flow more easily. An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.

In 2023, this provider wrote 15 Medicare prescriptions for Clonidine, about 88% of the volume of the typical Washington prescriber of this medication (17). Medicare paid an average of $58.86 per fill, versus $153.70 statewide.

How often this provider prescribes it

This provider
15
WA average
17.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$58.86
WA average
$153.70

This provider's average cost per fill is below the WA average for this medication.

30.2
30-Day Fills
standardized to 30-day supplies
895
Days of Medication
total across all patients in 2023

About Lanthanum Carbonate: Lanthanum is used to lower high blood phosphate levels in people who are on dialysis due to severe kidney disease. Show more ▾

Dialysis removes some phosphate from your blood, but it is difficult to remove enough to keep your phosphate levels balanced. Decreasing blood phosphate levels can help keep your bones strong, prevent unsafe buildup of minerals in your body, and may decrease the risk of heart disease and strokes that can result from high phosphate levels. Lanthanum is a natural mineral that works by binding to phosphate in the foods you eat. The phosphate then passes out of your body in your stool.

In 2023, this provider wrote 15 Medicare prescriptions for Lanthanum Carbonate, about 79% of the volume of the typical Washington prescriber of this medication (19). Medicare paid an average of $587.70 per fill, versus $1,221.96 statewide.

How often this provider prescribes it

This provider
15
WA average
19.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$587.70
WA average
$1,221.96

This provider's average cost per fill is below the WA average for this medication.

24.9
30-Day Fills
standardized to 30-day supplies
747
Days of Medication
total across all patients in 2023

About Lokelma: This medication is used to treat high levels of potassium in the blood. Show more ▾

It works by binding to potassium in the gut. This medication does not work right away, and should not be used to treat life-threatening high levels of potassium. High potassium levels can cause symptoms such as nausea, muscle weakness/tiredness, irregular heartbeats, or paralysis.

In 2023, this provider wrote 14 Medicare prescriptions for Lokelma, about 67% of the volume of the typical Washington prescriber of this medication (21). Medicare paid an average of $658.24 per fill, versus $882.51 statewide.

How often this provider prescribes it

This provider
14
WA average
21.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$658.24
WA average
$882.51

This provider's average cost per fill is below the WA average for this medication.

17.8
30-Day Fills
standardized to 30-day supplies
467
Days of Medication
total across all patients in 2023

About Simvastatin: Simvastatin is used along with a proper diet to help lower bad cholesterol and fats (such as LDL, triglycerides) and raise good cholesterol (HDL) in the blood. Show more ▾

It belongs to a group of drugs known as statins. It works by reducing the amount of cholesterol made by the liver. Lowering bad cholesterol and triglycerides and raising good cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. In addition to eating a proper diet (such as a low-cholesterol/low-fat diet), other lifestyle changes that may help this medication work better include exercising, losing weight if overweight, and stopping smoking. Consult your doctor for more details. A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.

In 2023, this provider wrote 14 Medicare prescriptions for Simvastatin, about a quarter of the volume of the typical Washington prescriber of this medication (56). Medicare paid an average of $9.57 per fill, versus $8.70 statewide.

How often this provider prescribes it

This provider
14
WA average
56.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$9.57
WA average
$8.70

Gross Part D cost per fill; not the patient's out-of-pocket price.

32
30-Day Fills
standardized to 30-day supplies
960
Days of Medication
total across all patients in 2023

About Pradaxa: Dabigatran is used to prevent stroke and harmful blood clots (such as in your legs or lungs) if you have a certain type of irregular heartbeat (atrial fibrillation). Show more ▾

Dabigatran is also used to treat blood clots in the veins of your legs (deep vein thrombosis) or lungs (pulmonary embolism) and to reduce the risk of them occurring again. This medication may also be used to prevent these blood clots from forming after hip replacement surgery. Dabigatran is an anticoagulant that works by blocking a certain substance (a clotting protein called thrombin) in your blood. This helps to keep blood flowing smoothly in your body. Dabigatran should not be used to prevent blood clots from forming after artificial heart valve replacement. If you have had heart valve surgery, talk to your doctor about the best medication for you. Do not stop taking any medication, including dabigatran, without talking to your doctor first. A THROMBIN inhibitor which acts by binding and blocking thrombogenic activity and the prevention of thrombus formation. It is used to reduce the risk of stroke and systemic EMBOLISM in patients with nonvalvular atrial fibrillation.

In 2023, this provider wrote 13 Medicare prescriptions for Pradaxa, about a quarter of the volume of the typical Washington prescriber of this medication (49). Medicare paid an average of $179.48 per fill, versus $486.55 statewide.

How often this provider prescribes it

This provider
13
WA average
49.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$179.48
WA average
$486.55

This provider's average cost per fill is below the WA average for this medication.

22
30-Day Fills
standardized to 30-day supplies
660
Days of Medication
total across all patients in 2023

About Ondansetron Hcl: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. Show more ▾

It is also used to prevent and treat nausea and vomiting after surgery. It works by blocking one of the body's natural substances (serotonin) that causes vomiting.

In 2023, this provider wrote 12 Medicare prescriptions for Ondansetron Hcl, about half the volume of the typical Washington prescriber of this medication (28). Medicare paid an average of $9.42 per fill, versus $9.34 statewide.

How often this provider prescribes it

This provider
12
WA average
28.0

This provider prescribes this medication less often than the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$9.42
WA average
$9.34

Gross Part D cost per fill; not the patient's out-of-pocket price.

12
30-Day Fills
standardized to 30-day supplies
180
Days of Medication
total across all patients in 2023

About Amiloride Hcl: Amiloride is used with other water pills/diuretics (such as furosemide, thiazide diuretics like hydrochlorothiazide) to treat high blood pressure (hypertension), heart failure, or extra fluid in the body (edema). Show more ▾

Amiloride also helps to treat or prevent low blood potassium levels caused by the other diuretics. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Amiloride is called a water pill (diuretic) and causes your body to get rid of extra salt and water while also preventing the kidneys from getting rid of too much potassium.

In 2023, this provider wrote 12 Medicare prescriptions for Amiloride Hcl, about 75% of the volume of the typical Washington prescriber of this medication (16). Medicare paid an average of $54.67 per fill, versus $19.23 statewide.

How often this provider prescribes it

This provider
12
WA average
16.0

This provider's prescribing volume for this medication is in line with the average WA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$54.67
WA average
$19.23

Gross Part D cost per fill; not the patient's out-of-pocket price.

36
30-Day Fills
standardized to 30-day supplies
1,080
Days of Medication
total across all patients in 2023
No medications match the current filters.
= the 5 medications this provider prescribes most. More than typical Typical Less than typical= prescription volume vs the average WA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the WA average cost per fill.

About this data. The prescription history for MARK ANTHONY CASTRO CABRERA M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Nephrology prescribing approach at this Spokane, WA practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average volume among WA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.