Derek Thigpin, DO
NPI 1265691380ActiveIndividual· Internal Medicine, Gastroenterology· Grand Blanc, MI
Internal Medicine, Gastroenterology (DO) in Grand Blanc, Michigan, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $492,988 for 944 claims, against $58,309 paid for services in 2024. Gilead Sciences, Inc. was the largest of 12 companies reporting payments in 2025, $791.44 in all, mostly food and beverage.
Overview
| NPI | 1265691380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 4, 2008 |
| Last updated in NPPES | Oct 3, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 5101017639 | 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 - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 365 |
|---|---|
| Services billed | 551 across 27 procedure codes |
| Paid by Medicare | $58,309 |
Part D prescriptions in 2024
| Prescriptions (claims) | 944 · 1,271 30-day fills |
|---|---|
| Patients | 489 |
| Total drug cost | $492,988 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Medical groups
- Henry Ford Health Genesys HospitalGrand Blanc, MI · 84 clinicians
- Flint Gastroenterology Associates PCGrand Blanc, MI · 11 clinicians
Hospital affiliations
- Ascension Genesys HospitalGrand Blanc, MI
- McLaren FlintFlint, MI
Industry payments (Open Payments)
- 2025$791.44 · 27 payments from 12 companies
- 2024$557.58 · 24 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $151.19 | 2 |
| Janssen Biotech, Inc. | $116.47 | 2 |
| Abbvie Inc. | $112.12 | 6 |
| Takeda Pharmaceuticals U.S.A., Inc. | $108.13 | 6 |
| Madrigal Pharmaceuticals | $83.88 | 1 |
What the 2025 payments were for
- Food and Beverage$743.65 · 24 payments
- Education$47.79 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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