CHARLES ANTHONY JENNINGS RN, NP
Prescription History 1790186708
Nurse Practitioner - Psychiatric/Mental Health in San Diego, CA
What does Charles Jennings prescribe?
In 2024, Charles Jennings wrote 66 Medicare prescriptions for 4 medications. The most prescribed was Venlafaxine Hcl Er (venlafaxine hcl), with 24 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 Charles Jennings 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 California prescribers.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with California prescribers
Charles Jennings wrote 24 prescriptions for Venlafaxine Hcl Er, about 86% as often as the typical California prescriber of it (28). Medicare paid $4.28 per fill, versus $23.92 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
Prazosin is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Charles Jennings wrote 18 prescriptions for Prazosin Hcl, about 68% as often as the typical California prescriber of it (26). Medicare paid $18.71 per fill, versus $19.19 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
Valbenazine is used to treat involuntary movements of the face, tongue, or other body parts (tardive dyskinesia).
Compared with California prescribers
Charles Jennings wrote 13 prescriptions for Ingrezza, about half as often as the typical California prescriber of it (24). Medicare paid $7,900.89 per fill, versus $7,384.55 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
See also Warning section.
Compared with California prescribers
Charles Jennings wrote 11 prescriptions for Clozapine, about 20% as often as the typical California prescriber of it (55). Medicare paid $77.21 per fill, versus $76.09 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Charles Jennings’s prescriptions
What does Charles Jennings prescribe most?
In 2024 Medicare Part D data, Charles Jennings's most prescribed medications were Venlafaxine Hcl Er (24), Prazosin Hcl (18) and Ingrezza (13).
How does Charles Jennings's prescribing compare with other California prescribers?
Of the 4 medications with a state comparison, Charles Jennings prescribes 1 about as often than the typical California prescriber and 3 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Charles Jennings 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.
