Mahmoud Chaker, MD
NPI 1689254807ActiveIndividual· Internal Medicine· Detroit, MI
Internal Medicine (MD) with Unified Academic Physicians PC and 1 other group, practicing in Detroit, Michigan. Part D covered 256 prescriptions written in 2024, 77% of them generic. Ipsen Biopharmaceuticals, Inc reported $77.99 in payments in 2025, mostly education. Lists Sinai-Grace Hospital as a hospital affiliation.
Overview
| NPI | 1689254807 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 12, 2021 |
| Last updated in NPPES | Feb 4, 2025 |
| Certified by provider | Feb 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301510177 | MI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 256 · 470 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $99,490 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Unified Academic Physicians PCDetroit, MI · 22 clinicians
- Pioneer Medical Group PLLCDetroit, MI · 18 clinicians
Hospital affiliation
- Sinai-Grace HospitalDetroit, MI
Industry payments (Open Payments)
- 2025$77.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ipsen Biopharmaceuticals, Inc | $77.99 | 1 |
What the 2025 payments were for
- Education$77.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 750 internal medicine physicians in Detroit · All internal medicine physicians in Michigan