THOMAS E. CONNOLLY MD
Prescription History 1750469821
Internal Medicine in Walnut Creek, CA
What does Dr. Connolly prescribe?
In 2024, Dr. Connolly wrote 129 Medicare prescriptions for 7 medications. The most prescribed was Humulin N (insulin nph human isophane), with 29 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 Dr. Connolly prescribes.
Medications 7 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
Insulin isophane is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with California prescribers
Dr. Connolly wrote 29 prescriptions for Humulin N, about as often as the typical California prescriber of it (31). Medicare paid $44.65 per fill, versus $167.09 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
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with California prescribers
Dr. Connolly wrote 27 prescriptions for Atorvastatin Calcium, about 13% as often as the typical California prescriber of it (202). Medicare paid $24.79 per fill, versus $10.47 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
Clopidogrel is used to prevent heart attacks and strokes in persons with heart disease (recent heart attack), recent stroke, or blood circulation disease (peripheral vascular disease).
Compared with California prescribers
Dr. Connolly wrote 17 prescriptions for Clopidogrel, about 35% as often as the typical California prescriber of it (48). Medicare paid $24.08 per fill, versus $12.42 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
Insulin regular is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with California prescribers
Dr. Connolly wrote 17 prescriptions for Humulin R, about 65% as often as the typical California prescriber of it (26). Medicare paid $54.91 per fill, versus $106.74 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 mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with California prescribers
Dr. Connolly wrote 15 prescriptions for Sertraline Hcl, about 33% as often as the typical California prescriber of it (46). Medicare paid $21.75 per fill, versus $9.59 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 a wide variety of bacterial infections.
Compared with California prescribers
Dr. Connolly wrote 13 prescriptions for Cefpodoxime Proxetil, about half as often as the typical California prescriber of it (22). Medicare paid $37.20 per fill, versus $35.49 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Dr. Connolly wrote 11 prescriptions for Amlodipine Besylate, about 8% as often as the typical California prescriber of it (141). Medicare paid $15.19 per fill, versus $7.08 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. Connolly’s prescriptions
What does Dr. Connolly prescribe most?
In 2024 Medicare Part D data, Dr. Connolly's most prescribed medications were Humulin N (29), Atorvastatin Calcium (27) and Clopidogrel (17).
How does Dr. Connolly's prescribing compare with other California prescribers?
Of the 7 medications with a state comparison, Dr. Connolly prescribes 1 about as often than the typical California prescriber and 6 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Connolly 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.
