KATYA JOY ZACK PA-C
Prescription History 1508447889
Physician Assistant in Denver, CO
What does Katya Zack prescribe?
In 2024, Katya Zack wrote 41 Medicare prescriptions for 2 medications. The most prescribed was Doxycycline Hyclate, with 25 prescriptions for 24 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 Katya Zack prescribes.
Medications 2 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 Colorado prescribers.
What it is used for
This medication is used to treat a wide variety of bacterial infections, including those that cause acne.
Compared with Colorado prescribers
Katya Zack wrote 25 prescriptions for Doxycycline Hyclate, about as often as the typical Colorado prescriber of it (24). Medicare paid $4.20 per fill, versus $15.70 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 used to treat a wide variety of bacterial infections.
Compared with Colorado prescribers
Katya Zack wrote 16 prescriptions for Cephalexin, about 62% as often as the typical Colorado prescriber of it (26). Medicare paid $4.20 per fill, versus $8.51 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Katya Zack’s prescriptions
What does Katya Zack prescribe most?
In 2024 Medicare Part D data, Katya Zack's most prescribed medications were Doxycycline Hyclate (25) and Cephalexin (16).
How does Katya Zack's prescribing compare with other Colorado prescribers?
Of the 2 medications with a state comparison, Katya Zack prescribes 1 about as often than the typical Colorado prescriber and 1 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Katya Zack 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 Colorado 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.
