DR. MATTHEW CLIFFORD WILLETT M.D.
Prescription History 1720328107
Dermatology in Camp Pendleton, CA
What does Dr. Willett prescribe?
In 2024, Dr. Willett wrote 106 Medicare prescriptions for 3 medications. The most prescribed was Doxycycline Hyclate, with 78 prescriptions for 73 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. Willett prescribes.
Medications 3 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 California 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 California prescribers
Dr. Willett wrote 78 prescriptions for Doxycycline Hyclate, about 2.7 times as often as the typical California prescriber of it (29). Medicare paid $6.99 per fill, versus $13.89 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
This medication is used on the skin to treat pre-cancerous and cancerous skin growths.
Compared with California prescribers
Dr. Willett wrote 15 prescriptions for Fluorouracil, about 31% as often as the typical California prescriber of it (48). Medicare paid $51.86 per fill, versus $57.05 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
Ketoconazole is used to treat skin infections such as athlete's foot, jock itch, ringworm, and certain kinds of dandruff.
Compared with California prescribers
Dr. Willett wrote 13 prescriptions for Ketoconazole, about 26% as often as the typical California prescriber of it (49). Medicare paid $11.62 per fill, versus $21.18 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. Willett’s prescriptions
What does Dr. Willett prescribe most?
In 2024 Medicare Part D data, Dr. Willett's most prescribed medications were Doxycycline Hyclate (78), Fluorouracil (15) and Ketoconazole (13).
How does Dr. Willett's prescribing compare with other California prescribers?
Of the 3 medications with a state comparison, Dr. Willett prescribes 1 more often than the typical California prescriber and 2 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Willett 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 California 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.
