MAYSON LYN MARCY PA-C
Prescription History 1134828221
Physician Assistant in Chicago, IL
What does Mayson Marcy prescribe?
In 2024, Mayson Marcy wrote 58 Medicare prescriptions for 4 medications. The most prescribed was Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav), with 20 prescriptions for 20 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Mayson Marcy prescribes.
Medications 4 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Illinois prescribers.
What it is used for
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Illinois prescribers
Mayson Marcy wrote 20 prescriptions for Amoxicillin-Clavulanate Potass, about 77% as often as the typical Illinois prescriber of it (26). Medicare paid $6.04 per fill, versus $8.39 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is an antibiotic used to treat bladder infections (acute cystitis).
Compared with Illinois prescribers
Mayson Marcy wrote 14 prescriptions for Nitrofurantoin Mono-Macro, about half as often as the typical Illinois prescriber of it (26). Medicare paid $8.82 per fill, versus $14.38 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with Illinois prescribers
Mayson Marcy wrote 12 prescriptions for Azithromycin, about 35% as often as the typical Illinois prescriber of it (34). Medicare paid $2.86 per fill, versus $5.14 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination of nirmatrelvir and ritonavir is used to treat coronavirus disease (COVID-19) in people who have mild to moderate symptoms and have a high risk for COVID-19 complications.
Compared with Illinois prescribers
Mayson Marcy wrote 12 prescriptions for Paxlovid, about 64% as often as the typical Illinois prescriber of it (19). Medicare paid $0.00 per fill, versus $43.06 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Mayson Marcy’s prescriptions
What does Mayson Marcy prescribe most?
In 2024 Medicare Part D data, Mayson Marcy's most prescribed medications were Amoxicillin-Clavulanate Potass (20), Nitrofurantoin Mono-Macro (14) and Azithromycin (12).
How does Mayson Marcy's prescribing compare with other Illinois prescribers?
Of the 4 medications with a state comparison, Mayson Marcy prescribes 1 about as often than the typical Illinois prescriber and 3 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Mayson Marcy prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Illinois prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
