Michael Andrew Zimmer, MD
NPI 1043214950ActiveIndividual· Internal Medicine· St Petersburg, FL
Internal Medicine (MD) in St Petersburg, Florida, trained at Jefferson Medical College of Thomas Jefferson University (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $597,801 for 11,264 claims, against $86,940 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $84.15 in all, mostly food and beverage.
Overview
| NPI | 1043214950 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Apr 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME68620 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 1,073 across 16 procedure codes |
| Paid by Medicare | $86,940 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,264 · 26,924 30-day fills |
|---|---|
| Patients | 622 |
| Total drug cost | $597,801 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Hospital affiliations
- Morton Plant HospitalClearwater, FL
- St Anthonys HospitalSaint Petersburg, FL
- St Josephs HospitalTampa, FL
Other facilities
- Baycare Home Care IncHome health agency · Largo, FL
- Pinnacle Home CareHome health agency · Oldsmar, FL
Industry payments (Open Payments)
- 2025$84.15 · 4 payments from 4 companies
- 2024$40.26 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $24.97 | 1 |
| Inspire Medical Systems, Inc. | $21.05 | 1 |
| Astrazeneca Pharmaceuticals LP | $20.40 | 1 |
| Amgen Inc. | $17.73 | 1 |
What the 2025 payments were for
- Food and Beverage$84.15 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 215 internal medicine physicians in St Petersburg · All internal medicine physicians in Florida