Theresa M. Thomas, D.O.
NPI 1407977200ActiveIndividual· Family Medicine· Clarkston, MI
Family Medicine (D.O.) in Clarkston, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $539,225 for 5,637 claims, against $48,657 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $50.86 in all, mostly food and beverage.
Overview
| NPI | 1407977200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 2, 2007 |
| Last updated in NPPES | Jan 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 5101016607 | MI |
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 - Family Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 3,209 across 43 procedure codes |
| Paid by Medicare | $48,657 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,637 · 12,377 30-day fills |
|---|---|
| Patients | 343 |
| Total drug cost | $539,225 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Family Practice |
Medical group
- Henry Ford Medical Group GenesysBurton, MI · 97 clinicians
Hospital affiliations
- Ascension Genesys HospitalGrand Blanc, MI
- Henry Ford Health HospitalDetroit, MI
- McLaren OaklandPontiac, MI
- Trinity Health Oakland HospitalPontiac, MI
Other facilities
- Residential Home Health and HospiceHome health agency · Lapeer, MI
Industry payments (Open Payments)
- 2025$50.86 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $23.61 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $13.76 | 1 |
| Abbvie Inc. | $13.49 | 1 |
What the 2025 payments were for
- Food and Beverage$37.10 · 2 payments
- Education$13.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 family medicine physicians in Clarkston · All family medicine physicians in Michigan