DR. SALLY MALIA CHANG M.D.
Prescription History 1528041621
Internal Medicine in Kailua, HI

Active since November 22, 2005
407 ULUNIU ST STE 313, KAILUA, HI 96734(808) 261-3364(808) 261-0734 Get Directions

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. SALLY MALIA CHANG M.D., an active Internal Medicine specialist practicing in Kailua, HI. Our medical registry currently tracks 29 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 1,067 documented patient claims. Among these therapy options, the most frequently utilized medication is Atorvastatin Calcium, which accounts for 175 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.

29
Medications
1,067
Total Claims
3,130
30-Day Fills
Atorvastatin Calcium
Most Prescribed · 175 claims
View details
29 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. SALLY MALIA CHANG M.D. in 2023, with prescription volumes, average cost per fill, and HI state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other HI PrescribersVs. HI Avg

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 175 Medicare prescriptions for Atorvastatin Calcium, about the same volume as the typical Hawaii prescriber of this medication (194). Medicare paid an average of $34.15 per fill, versus $14.14 statewide.

How often this provider prescribes it

This provider
175
HI average
194.0

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

What Medicare paid per fill

This provider
$34.15
HI average
$14.14

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

520.7
30-Day Fills
standardized to 30-day supplies
15,622
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 91 Medicare prescriptions for Levothyroxine Sodium, about the same volume as the typical Hawaii prescriber of this medication (92). Medicare paid an average of $20.52 per fill, versus $20.16 statewide.

How often this provider prescribes it

This provider
91
HI average
92.0

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

What Medicare paid per fill

This provider
$20.52
HI average
$20.16

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

272
30-Day Fills
standardized to 30-day supplies
8,139
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 85 Medicare prescriptions for Simvastatin, about the same volume as the typical Hawaii prescriber of this medication (78). Medicare paid an average of $28.89 per fill, versus $7.24 statewide.

How often this provider prescribes it

This provider
85
HI average
78.0

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

What Medicare paid per fill

This provider
$28.89
HI average
$7.24

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

245
30-Day Fills
standardized to 30-day supplies
7,350
Days of Medication
total across all patients in 2023

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

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Irbesartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. A spiro compound, biphenyl and tetrazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION, and in the treatment of kidney disease.

In 2023, this provider wrote 72 Medicare prescriptions for Irbesartan, about 1.6 times the volume of the typical Hawaii prescriber of this medication (44). Medicare paid an average of $48.02 per fill, versus $41.35 statewide.

How often this provider prescribes it

This provider
72
HI average
44.0

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

What Medicare paid per fill

This provider
$48.02
HI average
$41.35

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

217
30-Day Fills
standardized to 30-day supplies
6,510
Days of Medication
total across all patients in 2023

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 69 Medicare prescriptions for Amlodipine Besylate, about half the volume of the typical Hawaii prescriber of this medication (133). Medicare paid an average of $12.52 per fill, versus $6.73 statewide.

How often this provider prescribes it

This provider
69
HI average
133.0

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

What Medicare paid per fill

This provider
$12.52
HI average
$6.73

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

197.7
30-Day Fills
standardized to 30-day supplies
5,930
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 62 Medicare prescriptions for Metformin Hcl, about 74% of the volume of the typical Hawaii prescriber of this medication (84). Medicare paid an average of $15.28 per fill, versus $8.14 statewide.

How often this provider prescribes it

This provider
62
HI average
84.0

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

What Medicare paid per fill

This provider
$15.28
HI average
$8.14

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

186.7
30-Day Fills
standardized to 30-day supplies
5,600
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 59 Medicare prescriptions for Lisinopril, about 68% of the volume of the typical Hawaii prescriber of this medication (87). Medicare paid an average of $9.35 per fill, versus $7.86 statewide.

How often this provider prescribes it

This provider
59
HI average
87.0

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

What Medicare paid per fill

This provider
$9.35
HI average
$7.86

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

178.3
30-Day Fills
standardized to 30-day supplies
5,350
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 55 Medicare prescriptions for Losartan Potassium, about a third of the volume of the typical Hawaii prescriber of this medication (136). Medicare paid an average of $29.28 per fill, versus $10.86 statewide.

How often this provider prescribes it

This provider
55
HI average
136.0

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

What Medicare paid per fill

This provider
$29.28
HI average
$10.86

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

166.7
30-Day Fills
standardized to 30-day supplies
5,000
Days of Medication
total across all patients in 2023

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

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Ramipril is also used to improve survival after a heart attack. It may also be used in high risk patients (such as patients with heart disease/diabetes) to help prevent heart attacks and strokes. This medication may also be used to treat heart failure in patients who have had a recent heart attack. Ramipril is an ACE inhibitor and works by relaxing blood vessels so that blood can flow more easily. A long-acting angiotensin-converting enzyme inhibitor. It is a prodrug that is transformed in the liver to its active metabolite ramiprilat.

In 2023, this provider wrote 51 Medicare prescriptions for Ramipril, about 2 times the volume of the typical Hawaii prescriber of this medication (25). Medicare paid an average of $11.20 per fill, versus $11.98 statewide.

How often this provider prescribes it

This provider
51
HI average
25.0

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

What Medicare paid per fill

This provider
$11.20
HI average
$11.98

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

156.6
30-Day Fills
standardized to 30-day supplies
4,700
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 34 Medicare prescriptions for Hydrochlorothiazide, about 67% of the volume of the typical Hawaii prescriber of this medication (51). Medicare paid an average of $12.87 per fill, versus $6.89 statewide.

How often this provider prescribes it

This provider
34
HI average
51.0

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

What Medicare paid per fill

This provider
$12.87
HI average
$6.89

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

102
30-Day Fills
standardized to 30-day supplies
3,060
Days of Medication
total across all patients in 2023

About Ezetimibe: Ezetimibe is used along with a low cholesterol/low fat diet and exercise to help lower cholesterol in the blood. Show more ▾

Ezetimibe may be used alone or with other drugs (such as statins or fibrates). Ezetimibe works by reducing the amount of cholesterol your body absorbs from your diet. Reducing cholesterol may help prevent strokes and heart attacks. An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.

In 2023, this provider wrote 30 Medicare prescriptions for Ezetimibe, about 77% of the volume of the typical Hawaii prescriber of this medication (39). Medicare paid an average of $71.77 per fill, versus $90.47 statewide.

How often this provider prescribes it

This provider
30
HI average
39.0

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

What Medicare paid per fill

This provider
$71.77
HI average
$90.47

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

91.3
30-Day Fills
standardized to 30-day supplies
2,740
Days of Medication
total across all patients in 2023

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

It is also used to improve the chance of living longer after a heart attack. In people with heart failure, it may also lower the chance of having to go to the hospital for heart failure. Valsartan belongs to a class of drugs called angiotensin receptor blockers (ARBs). It works by relaxing blood vessels so that blood can flow more easily. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.

In 2023, this provider wrote 25 Medicare prescriptions for Valsartan, about 83% of the volume of the typical Hawaii prescriber of this medication (30). Medicare paid an average of $83.99 per fill, versus $40.13 statewide.

How often this provider prescribes it

This provider
25
HI average
30.0

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

What Medicare paid per fill

This provider
$83.99
HI average
$40.13

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

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

About Donepezil Hcl: Donepezil is used to treat confusion (dementia) related to Alzheimer's disease. Show more ▾

It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to function. This medication is an enzyme blocker that works by restoring the balance of natural substances (neurotransmitters) in the brain.

In 2023, this provider wrote 23 Medicare prescriptions for Donepezil Hcl, about half the volume of the typical Hawaii prescriber of this medication (43). Medicare paid an average of $24.76 per fill, versus $17.38 statewide.

How often this provider prescribes it

This provider
23
HI average
43.0

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

What Medicare paid per fill

This provider
$24.76
HI average
$17.38

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

69.7
30-Day Fills
standardized to 30-day supplies
2,090
Days of Medication
total across all patients in 2023

About Montelukast Sodium: Montelukast is used to control and prevent symptoms caused by asthma (such as wheezing and shortness of breath). Show more ▾

It is also used before exercise to prevent breathing problems during exercise (bronchospasm). This medication can help decrease the number of times you need to use your quick relief inhaler. Montelukast is also used to relieve symptoms of hay fever and allergic rhinitis (such as sneezing, stuffy/runny/itchy nose). Since there are other allergy medications that may be safer (see also Warning section), this medication should be used for this condition only when you cannot take other allergy medications or they do not work well. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks or breathing problems. If an asthma attack or sudden shortness of breath occurs, use your quick-relief inhaler as prescribed. This drug works by blocking certain natural substances (leukotrienes) that may cause or worsen asthma and allergies. It helps make breathing easier by reducing swelling (inflammation) in the airways.

In 2023, this provider wrote 22 Medicare prescriptions for Montelukast Sodium, about 61% of the volume of the typical Hawaii prescriber of this medication (36). Medicare paid an average of $44.17 per fill, versus $18.62 statewide.

How often this provider prescribes it

This provider
22
HI average
36.0

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

What Medicare paid per fill

This provider
$44.17
HI average
$18.62

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

66
30-Day Fills
standardized to 30-day supplies
1,980
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 20 Medicare prescriptions for Pravastatin Sodium, about a third of the volume of the typical Hawaii prescriber of this medication (53). Medicare paid an average of $34.44 per fill, versus $20.52 statewide.

How often this provider prescribes it

This provider
20
HI average
53.0

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

What Medicare paid per fill

This provider
$34.44
HI average
$20.52

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

59.8
30-Day Fills
standardized to 30-day supplies
1,794
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 18 Medicare prescriptions for Metoprolol Succinate, about a quarter of the volume of the typical Hawaii prescriber of this medication (78). Medicare paid an average of $20.03 per fill, versus $24.78 statewide.

How often this provider prescribes it

This provider
18
HI average
78.0

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

What Medicare paid per fill

This provider
$20.03
HI average
$24.78

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

55.7
30-Day Fills
standardized to 30-day supplies
1,670
Days of Medication
total across all patients in 2023

About Albuterol Sulfate Hfa: Albuterol (also known as salbutamol) is used to treat wheezing and shortness of breath caused by breathing problems such as asthma. Show more ▾

It is a quick-relief medication. Albuterol belongs to a class of drugs known as bronchodilators. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.

In 2023, this provider wrote 17 Medicare prescriptions for Albuterol Sulfate Hfa, about a third of the volume of the typical Hawaii prescriber of this medication (50). Medicare paid an average of $31.81 per fill, versus $40.73 statewide.

How often this provider prescribes it

This provider
17
HI average
50.0

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

What Medicare paid per fill

This provider
$31.81
HI average
$40.73

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

17.1
30-Day Fills
standardized to 30-day supplies
330
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 15 Medicare prescriptions for Allopurinol, about a quarter of the volume of the typical Hawaii prescriber of this medication (60). Medicare paid an average of $18.37 per fill, versus $16.62 statewide.

How often this provider prescribes it

This provider
15
HI average
60.0

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

What Medicare paid per fill

This provider
$18.37
HI average
$16.62

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

45
30-Day Fills
standardized to 30-day supplies
1,350
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 15 Medicare prescriptions for Diltiazem 24hr Er (Cd), about 60% of the volume of the typical Hawaii prescriber of this medication (25). Medicare paid an average of $159.31 per fill, versus $43.98 statewide.

How often this provider prescribes it

This provider
15
HI average
25.0

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

What Medicare paid per fill

This provider
$159.31
HI average
$43.98

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

45
30-Day Fills
standardized to 30-day supplies
1,350
Days of Medication
total across all patients in 2023

About Synthroid: 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 15 Medicare prescriptions for Synthroid, about half the volume of the typical Hawaii prescriber of this medication (30). Medicare paid an average of $17.23 per fill, versus $58.15 statewide.

How often this provider prescribes it

This provider
15
HI average
30.0

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

What Medicare paid per fill

This provider
$17.23
HI average
$58.15

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

45
30-Day Fills
standardized to 30-day supplies
1,350
Days of Medication
total across all patients in 2023

About Valsartan-Hydrochlorothiazide: This drug is used to treat high blood pressure. Show more ▾

Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This product contains two medications: valsartan and hydrochlorothiazide. Valsartan is an angiotensin receptor blocker (ARB) and works by relaxing blood vessels so that blood can flow more easily. Hydrochlorothiazide is a water pill (diuretic) that causes you to make more urine, which helps your body get rid of extra salt and water.

In 2023, this provider wrote 14 Medicare prescriptions for Valsartan-Hydrochlorothiazide, about half the volume of the typical Hawaii prescriber of this medication (28). Medicare paid an average of $76.87 per fill, versus $32.96 statewide.

How often this provider prescribes it

This provider
14
HI average
28.0

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

What Medicare paid per fill

This provider
$76.87
HI average
$32.96

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

43
30-Day Fills
standardized to 30-day supplies
1,290
Days of Medication
total across all patients in 2023

About Januvia: Sitagliptin 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 people 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. Sitagliptin is a diabetes drug that works by increasing levels of natural substances called incretins. Incretins help to control blood sugar by increasing insulin release, especially after a meal. They also decrease the amount of sugar your liver makes. A pyrazine-derived DIPEPTIDYL-PEPTIDASE IV INHIBITOR and HYPOGLYCEMIC AGENT that increases the levels of the INCRETIN hormones GLUCAGON-LIKE PEPTIDE-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). It is used in the treatment of TYPE 2 DIABETES.

In 2023, this provider wrote 14 Medicare prescriptions for Januvia, about a third of the volume of the typical Hawaii prescriber of this medication (34). Medicare paid an average of $1,586.63 per fill, versus $1,198.19 statewide.

How often this provider prescribes it

This provider
14
HI average
34.0

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

What Medicare paid per fill

This provider
$1,586.63
HI average
$1,198.19

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

42
30-Day Fills
standardized to 30-day supplies
1,260
Days of Medication
total across all patients in 2023

About Colesevelam Hcl: This medication is used along with a proper diet and exercise to lower cholesterol in people with high levels of cholesterol in the blood. Show more ▾

Lowering cholesterol decreases the risk of heart disease and helps prevent strokes and heart attacks. Colesevelam is also used along with a proper diet and exercise to lower high blood sugar in people 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. Colesevelam belongs to a class of drugs called bile acid-binding resins. Bile acid is a natural substance the liver makes by using cholesterol. This medication works by removing bile acid from the body. This causes the liver to make more bile acid by using cholesterol, which reduces cholesterol levels in the blood. It is not known how colesevelam works in lowering blood sugar. An allylamine derivative that binds BILE ACIDS in the intestine and is used as an ANTICHOLESTEREMIC AGENT in the treatment of HYPERCHOLESTEROLEMIA and HYPERLIPIDEMIAS.

In 2023, this provider wrote 14 Medicare prescriptions for Colesevelam Hcl, about 74% of the volume of the typical Hawaii prescriber of this medication (19). Medicare paid an average of $663.50 per fill, versus $622.10 statewide.

How often this provider prescribes it

This provider
14
HI average
19.0

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

What Medicare paid per fill

This provider
$663.50
HI average
$622.10

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

42
30-Day Fills
standardized to 30-day supplies
1,260
Days of Medication
total across all patients in 2023

About Rosuvastatin Calcium: Rosuvastatin 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 to 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. Talk with your doctor for more details. A HYDROXYMETHYLGLUTARYL-COA-REDUCTASE INHIBITOR, or statin, that reduces the plasma concentrations of LDL-CHOLESTEROL; APOLIPOPROTEIN B, and TRIGLYCERIDES while increasing HDL-CHOLESTEROL levels in patients with HYPERCHOLESTEROLEMIA and those at risk for CARDIOVASCULAR DISEASES.

In 2023, this provider wrote 13 Medicare prescriptions for Rosuvastatin Calcium, about 19% of the volume of the typical Hawaii prescriber of this medication (68). Medicare paid an average of $56.71 per fill, versus $64.45 statewide.

How often this provider prescribes it

This provider
13
HI average
68.0

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

What Medicare paid per fill

This provider
$56.71
HI average
$64.45

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

39
30-Day Fills
standardized to 30-day supplies
1,170
Days of Medication
total across all patients in 2023

About Famotidine: Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed. Show more ▾

This medication is also used to treat certain stomach and throat (esophagus) problems (such as erosive esophagitis, gastroesophageal reflux disease-GERD, Zollinger-Ellison syndrome). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as cough that doesn't go away, stomach pain, heartburn, and difficulty swallowing. Famotidine belongs to a class of drugs known as H2 blockers. This medication is also available without a prescription. It is used to prevent and treat heartburn and other symptoms caused by too much acid in the stomach (acid indigestion). If you are taking this medication for self-treatment, it is important to read the manufacturer's package instructions carefully so you know when to consult your doctor or pharmacist. A competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.

In 2023, this provider wrote 13 Medicare prescriptions for Famotidine, about a third of the volume of the typical Hawaii prescriber of this medication (42). Medicare paid an average of $28.06 per fill, versus $15.00 statewide.

How often this provider prescribes it

This provider
13
HI average
42.0

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

What Medicare paid per fill

This provider
$28.06
HI average
$15.00

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

39
30-Day Fills
standardized to 30-day supplies
1,170
Days of Medication
total across all patients in 2023

About Fluticasone Propionate: Fluticasone is used to control and prevent symptoms (such as wheezing and shortness of breath) caused by asthma. Show more ▾

Controlling symptoms of asthma helps you maintain your normal activities and decreases time lost from work or school. Fluticasone belongs to a class of drugs known as corticosteroids. It works by reducing swelling (inflammation) of the airways in the lungs to make breathing easier. This medication must be used regularly to be effective. It does not work right away and should not be used to relieve sudden asthma attacks. If an asthma attack occurs, use your quick-relief inhaler (such as albuterol, also called salbutamol in some countries) as prescribed. A STEROID with GLUCOCORTICOID RECEPTOR activity that is used to manage the symptoms of ASTHMA; ALLERGIC RHINITIS, and ATOPIC DERMATITIS.

In 2023, this provider wrote 12 Medicare prescriptions for Fluticasone Propionate, about a third of the volume of the typical Hawaii prescriber of this medication (40). Medicare paid an average of $9.91 per fill, versus $18.71 statewide.

How often this provider prescribes it

This provider
12
HI average
40.0

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

What Medicare paid per fill

This provider
$9.91
HI average
$18.71

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

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

About Clopidogrel: Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease). Show more ▾

It is also used with aspirin to treat new/worsening chest pain (new heart attack, unstable angina) and to keep blood vessels open and prevent blood clots after certain procedures (such as cardiac stent). Clopidogrel works by blocking platelets from sticking together and prevents them from forming harmful clots. It is an antiplatelet drug. It helps keep blood flowing smoothly in your body. A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.

In 2023, this provider wrote 12 Medicare prescriptions for Clopidogrel, about a third of the volume of the typical Hawaii prescriber of this medication (38). Medicare paid an average of $23.43 per fill, versus $17.17 statewide.

How often this provider prescribes it

This provider
12
HI average
38.0

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

What Medicare paid per fill

This provider
$23.43
HI average
$17.17

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

36.3
30-Day Fills
standardized to 30-day supplies
1,090
Days of Medication
total across all patients in 2023

About Sertraline Hcl: Sertraline is used to treat depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder (social phobia), and a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Show more ▾

This medication may improve your mood, sleep, appetite, and energy level and may help restore your interest in daily living. It may decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. It may also reduce the urge to perform repeated tasks (compulsions such as hand-washing, counting, and checking) that interfere with daily living. Sertraline is known as a selective serotonin reuptake inhibitor (SSRI). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain.

In 2023, this provider wrote 11 Medicare prescriptions for Sertraline Hcl, about a third of the volume of the typical Hawaii prescriber of this medication (32). Medicare paid an average of $6.89 per fill, versus $11.21 statewide.

How often this provider prescribes it

This provider
11
HI average
32.0

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

What Medicare paid per fill

This provider
$6.89
HI average
$11.21

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

33
30-Day Fills
standardized to 30-day supplies
990
Days of Medication
total across all patients in 2023

About Levalbuterol Tartrate Hfa: Levalbuterol is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease). Show more ▾

It is a quick-relief drug. Levalbuterol belongs to a class of drugs known as bronchodilators. It works by relaxing the muscles around the airways so that they open up and you can breathe more easily. Controlling symptoms of breathing problems can decrease time lost from work or school. This drug is not approved for use in children younger than 4 years due to increased risk of side effects (such as unusual fast breathing, worsening asthma). Ask your doctor or pharmacist for details.

In 2023, this provider wrote 11 Medicare prescriptions for Levalbuterol Tartrate Hfa, about 69% of the volume of the typical Hawaii prescriber of this medication (16). Medicare paid an average of $55.78 per fill, versus $73.22 statewide.

How often this provider prescribes it

This provider
11
HI average
16.0

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

What Medicare paid per fill

This provider
$55.78
HI average
$73.22

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

11
30-Day Fills
standardized to 30-day supplies
176
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 HI prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the HI average cost per fill.

About this data. The prescription history for DR. SALLY MALIA CHANG 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 Internal Medicine prescribing approach at this Kailua, HI 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 HI prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.