Hirva M. Mamdani, M.D.
NPI 1437446820ActiveIndividual· Internal Medicine, Hematology· Detroit, MI
Internal Medicine, Hematology (M.D.) with Barbara Ann Karmanos Cancer Institute, practicing in Detroit, Michigan. Their prescriptions cost Medicare Part D more than their services did: $852,483 for 294 claims, against $29,321 paid for services in 2024. Astrazeneca Uk Limited was the largest of 5 companies reporting payments in 2025, $5,746 in all, mostly consulting fees. Lists Harper University Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1437446820 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2011 |
| Last updated in NPPES | Nov 2, 2026 |
| Certified by provider | Nov 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology Primary | 207RH0000X | 113383 | GA |
| Internal Medicine | 207R00000X | 4301098222 | MI |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 4301098222 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 336 across 10 procedure codes |
| Paid by Medicare | $29,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 294 · 331 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $852,483 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Barbara Ann Karmanos Cancer InstituteDetroit, MI · 57 clinicians
Hospital affiliations
- Harper University HospitalDetroit, MI
- Karmanos Cancer CenterDetroit, MI
Industry payments (Open Payments)
- 2025$5,746 · 6 payments from 5 companies
- 2024$6,212 · 16 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Uk Limited | $3,690 | 1 |
| E.R. Squibb & Sons, L.L.C. | $1,920 | 1 |
| Astrazeneca Pharmaceuticals LP | $61.90 | 2 |
| Janssen Biotech, Inc. | $44.13 | 1 |
| Mirati Therapeutics, Inc. | $30.00 | 1 |
What the 2025 payments were for
- Consulting Fee$5,610 · 2 payments
- Food and Beverage$136.03 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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