Gregory E. Berger, M.D.
NPI 1043279862ActiveIndividual· Internal Medicine· Southfield, MI
Internal Medicine (M.D.) in Southfield, Michigan, trained at Wayne State University School of Medicine (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $41,809 for 545 claims, against $10,136 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $143.08 in all, mostly food and beverage.
Overview
| NPI | 1043279862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2006 |
| Last updated in NPPES | Oct 24, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301035320 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 86 |
|---|---|
| Services billed | 169 across 16 procedure codes |
| Paid by Medicare | $10,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 545 · 958 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $41,809 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical groups
- Unified Academic Physicians PCDetroit, MI · 22 clinicians
- Simed PCDetroit, MI · 7 clinicians
Hospital affiliations
- Harper University HospitalDetroit, MI
- Sinai-Grace HospitalDetroit, MI
Other facilities
- Rehabilitation Institute of MichiganInpatient rehabilitation facility · Detroit, MI
Industry payments (Open Payments)
- 2025$143.08 · 6 payments from 2 companies
- 2024$67.52 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $78.43 | 3 |
| Glaxosmithkline, LLC. | $64.65 | 3 |
What the 2025 payments were for
- Food and Beverage$143.08 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Southfield
- 1750164489
- 1346398971
- 1922765510
- 1982974861
- 1164770624
- 1194156083
- 1104849330
- 1598112567
- 1184711129
- 1730575085
- 1588850135
- 1366516957