DR. BARBARA JEAN BANNAN M.D.
Prescription History 1790855708
Family Medicine in Watsonville, CA
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. BARBARA JEAN BANNAN M.D., an active Family Medicine specialist practicing in Watsonville, CA. Our medical registry currently tracks 16 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 337 documented patient claims. Among these therapy options, the most frequently utilized medication is Atorvastatin Calcium, which accounts for 73 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.
| Medication | Prescriptions (2024)Rx (2024) | Avg Cost per FillCost / Fill | Vs. Other CA PrescribersVs. CA Avg |
|---|---|---|---|
| Atorvastatin Calcium | 73 | $3.54▼ below CA avg | ▼ Less than typical |
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 2024, this provider wrote 73 Medicare prescriptions for Atorvastatin Calcium, about a third of the volume of the typical California prescriber of this medication (202.5). Medicare paid an average of $3.54 per fill, versus $10.47 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 192.7 30-Day Fills standardized to 30-day supplies 5,780 Days of Medication total across all patients in 2024 | |||
| Metformin Hcl | 38 | $3.64▼ below CA avg | ▼ Less than typical |
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 2024, this provider wrote 38 Medicare prescriptions for Metformin Hcl, about a third of the volume of the typical California prescriber of this medication (100.4). Medicare paid an average of $3.64 per fill, versus $9.26 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 108 30-Day Fills standardized to 30-day supplies 3,240 Days of Medication total across all patients in 2024 | |||
| Amlodipine Besylate | 26 | $3.22▼ below CA avg | ▼ Less than typical |
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 2024, this provider wrote 26 Medicare prescriptions for Amlodipine Besylate, about 18% of the volume of the typical California prescriber of this medication (141.4). Medicare paid an average of $3.22 per fill, versus $7.08 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 77.2 30-Day Fills standardized to 30-day supplies 2,315 Days of Medication total across all patients in 2024 | |||
| Gabapentin | 26 | $28.78 | ▼ Less than typical |
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 2024, this provider wrote 26 Medicare prescriptions for Gabapentin, about a third of the volume of the typical California prescriber of this medication (80.2). Medicare paid an average of $28.78 per fill, versus $15.63 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 63.4 30-Day Fills standardized to 30-day supplies 1,902 Days of Medication total across all patients in 2024 | |||
| JardianceEmpagliflozin | 22 | $1,203.52 | ▼ Less than typical |
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 and kidney disease. It helps to lower the risk of death from heart disease and reduces the need of going to a hospital to treat heart failure or kidney disease. It also helps to lower the risk of dialysis in people with kidney disease. Empagliflozin works by increasing the removal of sodium by your kidneys. In 2024, this provider wrote 22 Medicare prescriptions for Jardiance, about a third of the volume of the typical California prescriber of this medication (57.6). Medicare paid an average of $1,203.52 per fill, versus $933.82 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 47 30-Day Fills standardized to 30-day supplies 1,410 Days of Medication total across all patients in 2024 | |||
| Lisinopril | 18 | $2.58▼ below CA avg | ▼ Less than typical |
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 2024, this provider wrote 18 Medicare prescriptions for Lisinopril, about 18% of the volume of the typical California prescriber of this medication (97.6). Medicare paid an average of $2.58 per fill, versus $8.30 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 48 30-Day Fills standardized to 30-day supplies 1,440 Days of Medication total across all patients in 2024 | |||
| Escitalopram Oxalate | 15 | $9.45▼ below CA avg | ▼ Less than typical |
About Escitalopram Oxalate: This medication is used to treat certain mental/mood disorders (such as depression, anxiety). Show more ▾ Escitalopram belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain. S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder. In 2024, this provider wrote 15 Medicare prescriptions for Escitalopram Oxalate, about a third of the volume of the typical California prescriber of this medication (47.9). Medicare paid an average of $9.45 per fill, versus $11.14 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 37.5 30-Day Fills standardized to 30-day supplies 1,125 Days of Medication total across all patients in 2024 | |||
| Losartan Potassium | 15 | $6.67▼ below CA avg | ▼ Less than typical |
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 2024, this provider wrote 15 Medicare prescriptions for Losartan Potassium, about 12% of the volume of the typical California prescriber of this medication (121.1). Medicare paid an average of $6.67 per fill, versus $10.35 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 45 30-Day Fills standardized to 30-day supplies 1,350 Days of Medication total across all patients in 2024 | |||
| RybelsusSemaglutide | 15 | $1,949.94 | ▼ Less than typical |
About Rybelsus: Semaglutide 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. Proper control of diabetes may also lessen your risk of a heart attack or stroke. Semaglutide is similar to a natural hormone in your body (incretin). It works by causing insulin release in response to high blood sugar (such as after a meal) and decreasing the amount of sugar your liver makes. A glucagon-like peptide and GLP-1 agonist used to enhance glycemic control of TYPE 2 DIABETES MELLITUS, and for OBESITY MANAGEMENT. In 2024, this provider wrote 15 Medicare prescriptions for Rybelsus, about half the volume of the typical California prescriber of this medication (31.7). Medicare paid an average of $1,949.94 per fill, versus $1,419.22 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 35 30-Day Fills standardized to 30-day supplies 1,050 Days of Medication total across all patients in 2024 | |||
| TrulicityDulaglutide | 15 | $2,099.61 | ▼ Less than typical |
About Trulicity: Dulaglutide 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. This medication is also used to lessen the risk of a major cardiovascular event (such as heart attack or stroke) in people who already have, or are at high risk for heart/blood vessel disease. Dulaglutide is similar to a natural hormone in your body (incretin). It works by causing insulin release in response to high blood sugar (such as after a meal) and by decreasing the amount of sugar your liver makes. Dulaglutide is not a substitute for insulin if you need insulin treatment. A glucagon-like peptide-1 receptor agonist; GLP-1 immunoglobulin G (IgG4) Fc fusion protein with extended activity. In 2024, this provider wrote 15 Medicare prescriptions for Trulicity, about a third of the volume of the typical California prescriber of this medication (37.5). Medicare paid an average of $2,099.61 per fill, versus $1,230.75 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill Gross Part D cost per fill; not the patient's out-of-pocket price. 33 30-Day Fills standardized to 30-day supplies 980 Days of Medication total across all patients in 2024 | |||
| Amitriptyline Hcl | 13 | $7.50▼ below CA avg | ▼ Less than typical |
About Amitriptyline Hcl: This medication is used to treat depression. Show more ▾ Amitriptyline belongs to a class of drugs known as tricyclic antidepressants. It works by helping to restore the balance of certain natural substances in the brain. Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines. In 2024, this provider wrote 13 Medicare prescriptions for Amitriptyline Hcl, about half the volume of the typical California prescriber of this medication (24.8). Medicare paid an average of $7.50 per fill, versus $14.34 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 31 30-Day Fills standardized to 30-day supplies 915 Days of Medication total across all patients in 2024 | |||
| Diclofenac Sodium | 13 | $16.22▼ below CA avg | ▼ Less than typical |
About Diclofenac Sodium: See also Warning section. Show more ▾ This medication is used to relieve joint pain from arthritis. Diclofenac belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain. A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt. In 2024, this provider wrote 13 Medicare prescriptions for Diclofenac Sodium, about a quarter of the volume of the typical California prescriber of this medication (47.2). Medicare paid an average of $16.22 per fill, versus $107.23 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 13 30-Day Fills standardized to 30-day supplies 300 Days of Medication total across all patients in 2024 | |||
| Tramadol Hcl | 13 | $3.75▼ below CA avg | ▼ Less than typical |
About Tramadol Hcl: See also Warning section. Show more ▾ This medication is used to help relieve moderate to moderately severe pain. Tramadol belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain. A narcotic analgesic proposed for severe pain. It may be habituating. In 2024, this provider wrote 13 Medicare prescriptions for Tramadol Hcl, about a third of the volume of the typical California prescriber of this medication (43.7). Medicare paid an average of $3.75 per fill, versus $6.24 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 13 30-Day Fills standardized to 30-day supplies 367 Days of Medication total across all patients in 2024 | |||
| MounjaroTirzepatide | 12 | $915.81▼ below CA avg | ▼ Less than typical |
About Mounjaro: Tirzepatide 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. It lowers blood sugar by causing the release of your body's natural insulin and decreasing the amount of sugar your liver makes. An analog of GASTRIC INHIBITORY POLYPEPTIDE and agonist of GLUCOSE-DEPENDENT INSULINOTROPIC POLYPEPTIDE RECEPTOR and GLUCAGON-LIKE PEPTIDE-1 RECEPTOR used to enhance glycemic control of TYPE 2 DIABETES MELLITUS. In 2024, this provider wrote 12 Medicare prescriptions for Mounjaro, about a quarter of the volume of the typical California prescriber of this medication (44.7). Medicare paid an average of $915.81 per fill, versus $1,191.18 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 12 30-Day Fills standardized to 30-day supplies 336 Days of Medication total across all patients in 2024 | |||
| Olmesartan Medoxomil | 12 | $6.49▼ below CA avg | ▼ Less than typical |
About Olmesartan Medoxomil: Olmesartan is used to treat high blood pressure (hypertension). Show more ▾ Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Olmesartan 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 ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION. In 2024, this provider wrote 12 Medicare prescriptions for Olmesartan Medoxomil, about a quarter of the volume of the typical California prescriber of this medication (47.6). Medicare paid an average of $6.49 per fill, versus $18.88 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 22 30-Day Fills standardized to 30-day supplies 660 Days of Medication total across all patients in 2024 | |||
| Pantoprazole Sodium | 11 | $11.54▼ below CA avg | ▼ Less than typical |
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 2024, this provider wrote 11 Medicare prescriptions for Pantoprazole Sodium, about 17% of the volume of the typical California prescriber of this medication (64.8). Medicare paid an average of $11.54 per fill, versus $13.87 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference. What Medicare paid per fill This provider's average cost per fill is below the CA average for this medication. 33 30-Day Fills standardized to 30-day supplies 990 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for DR. BARBARA JEAN BANNAN M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, 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 Family Medicine prescribing approach at this Watsonville, CA 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 among CA prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.
About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.
