Kazem Hak, M.D.
NPI 1083688725ActiveIndividual· Internal Medicine· Flint, MI
Internal Medicine (M.D.) in Flint, Michigan, licensed in MI, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $2,558,884 for 19,712 claims, against $93,451 paid for services in 2024. Glaxosmithkline, LLC. reported $123.50 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083688725 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 16, 2006 |
| Last updated in NPPES | Oct 21, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301067151 | 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 | 254 |
|---|---|
| Services billed | 1,525 across 31 procedure codes |
| Paid by Medicare | $93,451 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,712 · 42,350 30-day fills |
|---|---|
| Patients | 895 |
| Total drug cost | $2,558,884 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$123.50 · 1 payment from 1 company
- 2024$2,264 · 132 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $123.50 | 1 |
What the 2025 payments were for
- Food and Beverage$123.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 257 internal medicine physicians in Flint · All internal medicine physicians in Michigan