Sami Nimer Malek, MD
NPI 1831275791ActiveIndividual· Internal Medicine, Hematology· Ann Arbor, MI
Internal Medicine, Hematology (MD) with Regents of the University of Michigan, practicing in Ann Arbor, Michigan. Their prescriptions cost Medicare Part D more than their services did: $8,005,165 for 550 claims, against $10,616 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $2,460 in payments in 2025, mostly consulting fees. Lists University of Michigan Health System as a hospital affiliation.
Overview
| NPI | 1831275791 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 31, 2006 |
| Last updated in NPPES | May 28, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 4301084595 | MI |
| Internal Medicine, Medical Oncology | 207RX0202X | 4301084595 | MI |
| Internal Medicine | 207R00000X | 4301084595 | 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 - Hematology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 237 across 6 procedure codes |
| Paid by Medicare | $10,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 550 · 585 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $8,005,165 |
| Generic share | 7% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Hematology |
| Secondary specialties | Internal Medicine, Medical Oncology |
Medical group
- Regents of the University of MichiganAnn Arbor, MI · 3,346 clinicians
Hospital affiliation
- University of Michigan Health SystemAnn Arbor, MI
Industry payments (Open Payments)
- 2025$2,460 · 1 payment from 1 company
- 2024$3,449 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $2,460 | 1 |
What the 2025 payments were for
- Consulting Fee$2,460 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 Internal Medicine, Hematology providers in Ann Arbor · All Internal Medicine, Hematology providers in Michigan