Muhammad Y. Hamdan, MD
NPI 1528091980ActiveIndividual· Internal Medicine, Hematology & Oncology· Lansing, MI
Internal Medicine, Hematology & Oncology (MD) with Edward W Sparrow Hospital Association and 1 other group, practicing in Lansing, Michigan. Their prescriptions cost Medicare Part D more than their services did: $7,601,611 for 3,218 claims, against $65,716 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $72.27 in all, mostly food and beverage. Lists Edward W Sparrow Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1528091980 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | May 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 430161791 | MI |
| Internal Medicine, Hematology & Oncology | 207RH0003X | APPLIED | TX |
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/Oncology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 855 across 14 procedure codes |
| Paid by Medicare | $65,716 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,218 · 4,167 30-day fills |
|---|---|
| Patients | 465 |
| Total drug cost | $7,601,611 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine, Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Edward W Sparrow Hospital AssociationLansing, MI · 730 clinicians
- Sparrow Ionia HospitalIonia, MI · 42 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- Sparrow Ionia HospitalIonia, MI
- University of Michigan Health - Sparrow EatonCharlotte, MI
- University of Michigan Health- Sparrow ClintonSaint Johns, MI
- University of Michigan Health-Sparrow CarsonCarson City, MI
Industry payments (Open Payments)
- 2025$72.27 · 3 payments from 2 companies
- 2024$283.15 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $44.63 | 2 |
| Abbvie Inc. | $27.64 | 1 |
What the 2025 payments were for
- Food and Beverage$72.27 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 hematologist-oncologists in Lansing · All hematologist-oncologists in Michigan