Brett T. Brinker, MD
NPI 1750347290ActiveIndividual· Internal Medicine, Hematology & Oncology· Grand Rapids, MI
Internal Medicine, Hematology & Oncology (MD) in Grand Rapids, Michigan, trained at Emory University School of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $19,997,650 for 4,111 claims, against $3,691,956 paid for services in 2024. Genzyme Corporation was the largest of 9 companies reporting payments in 2025, $326.11 in all, mostly food and beverage.
Overview
| NPI | 1750347290 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 25, 2006 |
| Last updated in NPPES | Mar 13, 2020 |
| Certified by provider | Mar 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 4301087238 | 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 | 518 |
|---|---|
| Services billed | 161,378 across 212 procedure codes |
| Paid by Medicare | $3,691,956 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,111 · 5,069 30-day fills |
|---|---|
| Patients | 434 |
| Total drug cost | $19,997,650 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Hematology/Oncology |
Medical groups
- Center for Physical Rehabilitation and Therapy LPGrand Rapids, MI · 369 clinicians
- Center for Physical Rehabilitation IncGrand Rapids, MI · 357 clinicians
- Cancer and Hematology Centers of Western Mi, P.C.Holland, MI · 110 clinicians
Hospital affiliations
- Corewell Health Pennock HospitalHastings, MI
- Corewell Health Zeeland HospitalZeeland, MI
- Mercy Health Saint Mary'sGrand Rapids, MI
- Spectrum HealthGrand Rapids, MI
- Spectrum Health United HospitalGreenville, MI
Industry payments (Open Payments)
- 2025$326.11 · 14 payments from 9 companies
- 2024$295.50 · 14 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $96.74 | 4 |
| Merck Sharp & Dohme LLC | $63.59 | 2 |
| Kyowa Kirin, Inc. | $29.93 | 2 |
| Beone Medicines USA, Inc. | $29.32 | 1 |
| E.R. Squibb & Sons, L.L.C. | $28.55 | 1 |
What the 2025 payments were for
- Food and Beverage$326.11 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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