WILLIAM ROBERT WALKER PA-C
Prescription History 1013227321
Physician Assistant in Crow Agency, MT
What does William Walker prescribe?
In 2024, William Walker wrote 30 Medicare prescriptions for 2 medications. The most prescribed was Cephalexin, with 15 prescriptions for 14 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 William Walker 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 Montana prescribers.
What it is used for
This medication is used to treat a wide variety of bacterial infections.
Compared with Montana prescribers
William Walker wrote 15 prescriptions for Cephalexin, about half as often as the typical Montana prescriber of it (28). Medicare paid $4.14 per fill, versus $7.13 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, including those that cause acne.
Compared with Montana prescribers
William Walker wrote 15 prescriptions for Doxycycline Monohydrate, about half as often as the typical Montana prescriber of it (29). Medicare paid $2.08 per fill, versus $15.91 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about William Walker’s prescriptions
What does William Walker prescribe most?
In 2024 Medicare Part D data, William Walker's most prescribed medications were Cephalexin (15) and Doxycycline Monohydrate (15).
How does William Walker's prescribing compare with other Montana prescribers?
Of the 2 medications with a state comparison, William Walker prescribes 2 less often than the typical Montana prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication William Walker 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 Montana 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.
