KEVIN ZHANG MD
Prescription History 1962060699
Family Medicine in Portland, OR
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for KEVIN ZHANG MD, an active Family Medicine specialist practicing in Portland, OR. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 249 documented patient claims. Among these therapy options, the most frequently utilized medication is Atorvastatin Calcium, which accounts for 33 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 OR PrescribersVs. OR Avg |
|---|---|---|---|
| Atorvastatin Calcium | 33 | $8.46▼ below OR 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 33 Medicare prescriptions for Atorvastatin Calcium, about 20% of the volume of the typical Oregon prescriber of this medication (168.4). Medicare paid an average of $8.46 per fill, versus $12.77 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 59 30-Day Fills standardized to 30-day supplies 1,746 Days of Medication total across all patients in 2024 | |||
| Rosuvastatin Calcium | 22 | $18.65 | ▼ Less than typical |
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 2024, this provider wrote 22 Medicare prescriptions for Rosuvastatin Calcium, about a quarter of the volume of the typical Oregon prescriber of this medication (79.3). Medicare paid an average of $18.65 per fill, versus $16.28 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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. 59 30-Day Fills standardized to 30-day supplies 1,770 Days of Medication total across all patients in 2024 | |||
| Diclofenac Sodium | 19 | $31.69 | ▼ 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 19 Medicare prescriptions for Diclofenac Sodium, about 70% of the volume of the typical Oregon prescriber of this medication (27.1). Medicare paid an average of $31.69 per fill, versus $23.70 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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. 21.3 30-Day Fills standardized to 30-day supplies 285 Days of Medication total across all patients in 2024 | |||
| Losartan Potassium | 19 | $7.89▼ below OR 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 19 Medicare prescriptions for Losartan Potassium, about 18% of the volume of the typical Oregon prescriber of this medication (107.5). Medicare paid an average of $7.89 per fill, versus $11.59 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 55.3 30-Day Fills standardized to 30-day supplies 1,660 Days of Medication total across all patients in 2024 | |||
| ClopidogrelClopidogrel Bisulfate | 18 | $3.16▼ below OR avg | ▼ Less than typical |
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 2024, this provider wrote 18 Medicare prescriptions for Clopidogrel, about half the volume of the typical Oregon prescriber of this medication (38.8). Medicare paid an average of $3.16 per fill, versus $14.43 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 30 30-Day Fills standardized to 30-day supplies 875 Days of Medication total across all patients in 2024 | |||
| Gabapentin | 17 | $12.70▼ below OR avg | ▼ 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 17 Medicare prescriptions for Gabapentin, about a quarter of the volume of the typical Oregon prescriber of this medication (76.7). Medicare paid an average of $12.70 per fill, versus $20.58 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 27 30-Day Fills standardized to 30-day supplies 810 Days of Medication total across all patients in 2024 | |||
| Albuterol Sulfate HfaAlbuterol Sulfate | 15 | $24.62▼ below OR avg | ▼ Less than typical |
About Albuterol Sulfate Hfa: Albuterol (also known as salbutamol) 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 also used to prevent asthma brought on by exercise. It is a quick-relief drug. 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 2024, this provider wrote 15 Medicare prescriptions for Albuterol Sulfate Hfa, about a quarter of the volume of the typical Oregon prescriber of this medication (55.5). Medicare paid an average of $24.62 per fill, versus $32.53 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 25 30-Day Fills standardized to 30-day supplies 700 Days of Medication total across all patients in 2024 | |||
| JardianceEmpagliflozin | 15 | $1,105.68 | ▼ 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 15 Medicare prescriptions for Jardiance, about a third of the volume of the typical Oregon prescriber of this medication (43.2). Medicare paid an average of $1,105.68 per fill, versus $999.12 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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. 29 30-Day Fills standardized to 30-day supplies 870 Days of Medication total across all patients in 2024 | |||
| Metoprolol Tartrate | 15 | $6.14▼ below OR avg | ▼ Less than typical |
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 2024, this provider wrote 15 Medicare prescriptions for Metoprolol Tartrate, about a third of the volume of the typical Oregon prescriber of this medication (47.5). Medicare paid an average of $6.14 per fill, versus $8.41 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 25 30-Day Fills standardized to 30-day supplies 750 Days of Medication total across all patients in 2024 | |||
| Amlodipine Besylate | 14 | $1.50▼ below OR 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 14 Medicare prescriptions for Amlodipine Besylate, about 13% of the volume of the typical Oregon prescriber of this medication (109.2). Medicare paid an average of $1.50 per fill, versus $8.23 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 32 30-Day Fills standardized to 30-day supplies 960 Days of Medication total across all patients in 2024 | |||
| OzempicSemaglutide | 14 | $1,125.58▼ below OR avg | ▼ Less than typical |
About Ozempic: 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. Semaglutide is also used in people with type 2 diabetes and heart disease to lower the risk of death from 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. If you use insulin, semaglutide is not a substitute for insulin treatment. 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 14 Medicare prescriptions for Ozempic, about a third of the volume of the typical Oregon prescriber of this medication (43.4). Medicare paid an average of $1,125.58 per fill, versus $1,203.90 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 15.8 30-Day Fills standardized to 30-day supplies 448 Days of Medication total across all patients in 2024 | |||
| Metformin Hcl | 13 | $4.87▼ below OR 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 13 Medicare prescriptions for Metformin Hcl, about 20% of the volume of the typical Oregon prescriber of this medication (65.8). Medicare paid an average of $4.87 per fill, versus $10.21 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 39.3 30-Day Fills standardized to 30-day supplies 1,180 Days of Medication total across all patients in 2024 | |||
| Pantoprazole Sodium | 13 | $7.73▼ below OR 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 13 Medicare prescriptions for Pantoprazole Sodium, about a quarter of the volume of the typical Oregon prescriber of this medication (51.4). Medicare paid an average of $7.73 per fill, versus $15.28 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 21 30-Day Fills standardized to 30-day supplies 630 Days of Medication total across all patients in 2024 | |||
| Donepezil Hcl | 11 | $10.14▼ below OR avg | ▼ Less than typical |
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. An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE. In 2024, this provider wrote 11 Medicare prescriptions for Donepezil Hcl, about a quarter of the volume of the typical Oregon prescriber of this medication (42.4). Medicare paid an average of $10.14 per fill, versus $19.08 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 19 30-Day Fills standardized to 30-day supplies 546 Days of Medication total across all patients in 2024 | |||
| Sertraline Hcl | 11 | $4.93▼ below OR avg | ▼ Less than typical |
About Sertraline Hcl: This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder). Show more ▾ It is also used to treat a severe form of premenstrual syndrome (premenstrual dysphoric disorder). Sertraline 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. A selective serotonin uptake inhibitor that is used in the treatment of depression. In 2024, this provider wrote 11 Medicare prescriptions for Sertraline Hcl, about a quarter of the volume of the typical Oregon prescriber of this medication (50.9). Medicare paid an average of $4.93 per fill, versus $12.14 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average OR 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 OR average for this medication. 23 30-Day Fills standardized to 30-day supplies 690 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for KEVIN ZHANG MD 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 Portland, OR 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 OR 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.
