DR. KENNETH FRANCIS MAY JR. M.D., PH.D.
Prescription History 1376695064
Internal Medicine - Medical Oncology in Bozeman, MT
What does Dr. May prescribe?
In 2024, Dr. May wrote 58 Medicare prescriptions for 4 medications. The most prescribed was Ondansetron Hcl, with 17 prescriptions for 11 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 Dr. May 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 Montana prescribers.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Montana prescribers
Dr. May wrote 17 prescriptions for Ondansetron Hcl, about 71% as often as the typical Montana prescriber of it (24). Medicare paid $7.88 per fill, versus $10.89 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 Montana prescribers
Dr. May wrote 16 prescriptions for Prednisone, about half as often as the typical Montana prescriber of it (37). Medicare paid $5.19 per fill, versus $4.66 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 certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause.
Compared with Montana prescribers
Dr. May wrote 13 prescriptions for Letrozole, about 32% as often as the typical Montana prescriber of it (41). Medicare paid $16.74 per fill, versus $16.63 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 prostate cancer.
Compared with Montana prescribers
Dr. May wrote 12 prescriptions for Abiraterone Acetate, about 29% as often as the typical Montana prescriber of it (42). Medicare paid $2,774.99 per fill, versus $1,696.00 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. May’s prescriptions
What does Dr. May prescribe most?
In 2024 Medicare Part D data, Dr. May's most prescribed medications were Ondansetron Hcl (17), Prednisone (16) and Letrozole (13).
How does Dr. May's prescribing compare with other Montana prescribers?
Of the 4 medications with a state comparison, Dr. May prescribes 4 less often than the typical Montana prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. May 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.
