Robert Gemayel, DO
NPI 1477244895ActiveIndividual· Internal Medicine· Mount Clemens, MI
Internal Medicine (DO) in Mount Clemens, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2023). Part D covered 126 prescriptions written in 2024, 82% of them generic. Emd Serono, Inc. was the largest of 7 companies reporting payments in 2025, $286.44 in all, mostly food and beverage.
Overview
| NPI | 1477244895 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 17, 2023 |
| Last updated in NPPES | May 17, 2023 |
| Certified by provider | May 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5151016019 | 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 Order and Referring Only - Internal Medicine (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 238 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $20,633 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$286.44 · 10 payments from 7 companies
- 2024$128.50 · 8 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $95.87 | 1 |
| Pfizer Inc. | $70.34 | 3 |
| Lilly USA, LLC | $42.39 | 2 |
| Actelion Pharmaceuticals US, Inc. | $26.20 | 1 |
| Alexion Pharmaceuticals, Inc. | $23.01 | 1 |
What the 2025 payments were for
- Food and Beverage$286.44 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Mount Clemens
- 1093712093
- 1184852204
- 1356335418
- 1356581680
- 1801479738
- 1851718092
- 1902288723
- 1962409094
- 1972064301
- 1982991881
- 1134811664
- 1467142851
All 44 internal medicine physicians in Mount Clemens · All internal medicine physicians in Michigan