LILLIAN P WILLIAMS PA-C
Prescription History 1174239693
Physician Assistant in Oxford, MS
What does Lillian Williams prescribe?
In 2024, Lillian Williams wrote 55 Medicare prescriptions for 3 medications. The most prescribed was Acyclovir, with 25 prescriptions for 12 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 Lillian Williams 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 Mississippi prescribers.
What it is used for
Acyclovir is used to treat infections caused by certain types of viruses.
Compared with Mississippi prescribers
Lillian Williams wrote 25 prescriptions for Acyclovir, about as often as the typical Mississippi prescriber of it (26). Medicare paid $10.92 per fill, versus $10.77 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
Allopurinol is used to treat gout and certain types of kidney stones.
Compared with Mississippi prescribers
Lillian Williams wrote 17 prescriptions for Allopurinol, about 28% as often as the typical Mississippi prescriber of it (62). Medicare paid $6.27 per fill, versus $8.01 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 a combination of two antibiotics: sulfamethoxazole and trimethoprim.
Compared with Mississippi prescribers
Lillian Williams wrote 13 prescriptions for Sulfamethoxazole-Trimethoprim, about half as often as the typical Mississippi prescriber of it (28). Medicare paid $1.47 per fill, versus $4.05 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Lillian Williams’s prescriptions
What does Lillian Williams prescribe most?
In 2024 Medicare Part D data, Lillian Williams's most prescribed medications were Acyclovir (25), Allopurinol (17) and Sulfamethoxazole-Trimethoprim (13).
How does Lillian Williams's prescribing compare with other Mississippi prescribers?
Of the 3 medications with a state comparison, Lillian Williams prescribes 1 about as often than the typical Mississippi prescriber and 2 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Lillian Williams 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 Mississippi 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.
