MARTHA PLACK RN
Prescription History 1891531349
Nurse Practitioner in San Francisco, CA
What does Martha Plack prescribe?
In 2024, Martha Plack wrote 35 Medicare prescriptions for 2 medications. The most prescribed was Divalproex Sodium Er (divalproex sodium), with 23 prescriptions.
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 Martha Plack 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 California prescribers.
What it is used for
This medication is used to treat seizure disorders, mental/mood conditions (such as manic phase of bipolar disorder), and to prevent migraine headaches.
Compared with California prescribers
Martha Plack wrote 23 prescriptions for Divalproex Sodium Er, about 63% as often as the typical California prescriber of it (37). Medicare paid $48.62 per fill, versus $51.64 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
Benztropine is used to treat symptoms of Parkinson's disease or involuntary movements due to the side effects of certain psychiatric drugs (antipsychotics such as chlorpromazine/haloperidol).
Compared with California prescribers
Martha Plack wrote 12 prescriptions for Benztropine Mesylate, about 23% as often as the typical California prescriber of it (51). Medicare paid $9.84 per fill, versus $12.47 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Martha Plack’s prescriptions
What does Martha Plack prescribe most?
In 2024 Medicare Part D data, Martha Plack's most prescribed medications were Divalproex Sodium Er (23) and Benztropine Mesylate (12).
How does Martha Plack's prescribing compare with other California prescribers?
Of the 2 medications with a state comparison, Martha Plack prescribes 2 less often than the typical California prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Martha Plack 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.
