IRYNA SHTOYKO APRN, CNP
Prescription History 1891393039
Nurse Practitioner in Chicago, IL
What does Iryna Shtoyko prescribe?
In 2024, Iryna Shtoyko wrote 82 Medicare prescriptions for 5 medications. The most prescribed was Amoxicillin-Clavulanate Potass (amoxicillin/potassium clav), with 21 prescriptions for 21 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 Iryna Shtoyko prescribes.
Medications 5 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
Iryna Shtoyko wrote 21 prescriptions for Amoxicillin-Clavulanate Potass, about 81% as often as the typical Illinois prescriber of it (26). Medicare paid $3.21 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
Iryna Shtoyko wrote 20 prescriptions for Nitrofurantoin Mono-Macro, about 78% as often as the typical Illinois prescriber of it (26). Medicare paid $7.19 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
Fluticasone is used to relieve seasonal and year-round allergic and non-allergic nasal symptoms, such as stuffy/runny nose, itching, and sneezing.
Compared with Illinois prescribers
Iryna Shtoyko wrote 15 prescriptions for Fluticasone Propionate, about 30% as often as the typical Illinois prescriber of it (49). Medicare paid $8.43 per fill, versus $14.22 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
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Illinois prescribers
Iryna Shtoyko wrote 15 prescriptions for Prednisone, about 33% as often as the typical Illinois prescriber of it (46). Medicare paid $1.59 per fill, versus $3.88 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
Mupirocin is used to treat certain skin infections (such as impetigo).
Compared with Illinois prescribers
Iryna Shtoyko wrote 11 prescriptions for Mupirocin, about 34% as often as the typical Illinois prescriber of it (32). Medicare paid $7.06 per fill, versus $7.47 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Iryna Shtoyko’s prescriptions
What does Iryna Shtoyko prescribe most?
In 2024 Medicare Part D data, Iryna Shtoyko's most prescribed medications were Amoxicillin-Clavulanate Potass (21), Nitrofurantoin Mono-Macro (20) and Fluticasone Propionate (15).
How does Iryna Shtoyko's prescribing compare with other Illinois prescribers?
Of the 5 medications with a state comparison, Iryna Shtoyko prescribes 2 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 Iryna Shtoyko 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.
