AARON R ZARNOSKY PA
Prescription History 1811915721
Physician Assistant in Grand Rapids, MI
Medicare Part D Prescription History
Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for AARON R ZARNOSKY PA, an active Physician Assistant specialist practicing in Grand Rapids, MI. Our medical registry currently tracks 5 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 150 documented patient claims. Among these therapy options, the most frequently utilized medication is Eliquis, which accounts for 64 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 MI PrescribersVs. MI Avg |
|---|---|---|---|
| EliquisApixaban | 64 | $826.48▼ below MI avg | ▼ Less than typical |
About Eliquis: Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery. Show more ▾ With atrial fibrillation, part of the heart does not beat the way it should. This can lead to blood clots forming, which can travel to other parts of your body (such as the lungs or legs) or increase your risk for stroke. In the United States, apixaban is also approved to treat certain types of blood clots (deep vein thrombosis-DVT, pulmonary embolus-PE) and to prevent them from forming again. Apixaban is an anticoagulant that works by blocking certain clotting proteins in your blood. An antithrombotic agent. In 2024, this provider wrote 64 Medicare prescriptions for Eliquis, about 74% of the volume of the typical Michigan prescriber of this medication (86.7). Medicare paid an average of $826.48 per fill, versus $945.56 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MI 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 MI average for this medication. 99 30-Day Fills standardized to 30-day supplies 2,970 Days of Medication total across all patients in 2024 | |||
| Hydroxyurea | 49 | $34.26 | ≈ Typical |
About Hydroxyurea: This medication is used by people with sickle cell anemia to reduce the number of painful crises caused by the disease and to reduce the need for blood transfusions. Show more ▾ Some brands are also used to treat certain types of cancer (such as chronic myelogenous leukemia, squamous cell carcinomas). An antineoplastic agent that inhibits DNA synthesis through the inhibition of ribonucleoside diphosphate reductase. In 2024, this provider wrote 49 Medicare prescriptions for Hydroxyurea, about 1.2 times the volume of the typical Michigan prescriber of this medication (41.1). Medicare paid an average of $34.26 per fill, versus $30.68 statewide. How often this provider prescribes it This provider's prescribing volume for this medication is in line with the average MI 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. 89.2 30-Day Fills standardized to 30-day supplies 2,647 Days of Medication total across all patients in 2024 | |||
| JakafiRuxolitinib Phosphate | 15 | $17,518.60 | ▼ Less than typical |
About Jakafi: This medication is used to treat certain bone marrow disorders (myelofibrosis, polycythemia vera). Show more ▾ It works by blocking your body from producing substances called growth factors. Growth factors cause cells to grow and divide, and cause the blood cell and spleen problems found in these disorders. Ruxolitinib belongs to a class of drugs known as kinase inhibitors. Though not a cure for these disorders, ruxolitinib may help with some of the symptoms, including abdominal discomfort, pain under left ribs, early feelings of fullness from meals, night sweats, itching, and bone/muscle pain. Ruxolitinib is also used to treat a certain problem that may occur after certain stem cell or bone marrow transplants (graft versus host disease). It works by weakening your body's defense system (immune system). In 2024, this provider wrote 15 Medicare prescriptions for Jakafi, about half the volume of the typical Michigan prescriber of this medication (32.1). Medicare paid an average of $17,518.60 per fill, versus $15,567.52 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MI 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. 15 30-Day Fills standardized to 30-day supplies 450 Days of Medication total across all patients in 2024 | |||
| Morphine Sulfate ErMorphine Sulfate | 11 | $64.99 | ▼ Less than typical |
About Morphine Sulfate Er: This medication is used to help relieve severe ongoing pain (such as due to cancer). Show more ▾ Morphine 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. The higher strengths of this drug (100 milligrams or more per tablet) should be used only if you have been regularly taking moderate to large amounts of opioid pain medications. These strengths may cause overdose (even death) if taken by a person who has not been regularly taking opioids. Do not use the extended-release form of morphine to relieve pain that is mild or that will go away in a few days. This medication is not for occasional ("as needed") use. The principal alkaloid in opium and the prototype opiate analgesic and narcotic. Morphine has widespread effects in the central nervous system and on smooth muscle. In 2024, this provider wrote 11 Medicare prescriptions for Morphine Sulfate Er, about a quarter of the volume of the typical Michigan prescriber of this medication (45). Medicare paid an average of $64.99 per fill, versus $29.03 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MI 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. 11 30-Day Fills standardized to 30-day supplies 322 Days of Medication total across all patients in 2024 | |||
| Penicillin V Potassium | 11 | $12.98 | ▼ Less than typical |
About Penicillin V Potassium: Penicillin is an antibiotic used to treat and prevent a wide variety of bacterial infections. Show more ▾ It works by stopping the growth of bacteria. This antibiotic treats and prevents only bacterial infections. It will not work for virus infections (such as the common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms. In 2024, this provider wrote 11 Medicare prescriptions for Penicillin V Potassium, about a third of the volume of the typical Michigan prescriber of this medication (34.3). Medicare paid an average of $12.98 per fill, versus $4.94 statewide. How often this provider prescribes it This provider prescribes this medication less often than the average MI 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. 19 30-Day Fills standardized to 30-day supplies 570 Days of Medication total across all patients in 2024 | |||
About this data. The prescription history for AARON R ZARNOSKY PA 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 Physician Assistant prescribing approach at this Grand Rapids, MI 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 MI 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.
