Brett Brinker, MD
NPI 1750347290 · Hematology & Oncology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Brinker, MD is a Hematology & Oncology Physician provider in Grand Rapids, MI (NPI 1750347290).
Provider details
- NPI number
- 1750347290
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301087238 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
10,547 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,406 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,345 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,060 | $10 |
| Gammaglobulin (immune System Protein) Measurement82784 | 860 | $9 |
| Lactate Dehydrogenase (enzyme) Level83615 | 587 | $6 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 558 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 905 | 194 |
| Dexamethasone | 278 | 72 |
| Lenalidomidebrand: Revlimid | 248 | 42 |
| Pomalidomidebrand: Pomalyst | 132 | 25 |
| Acalabrutinib Maleatebrand: Calquence | 131 | 14 |
| Zanubrutinibbrand: Brukinsa | 129 | 17 |
| Lenalidomide | 124 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$296 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2020-03-13
- Certified
- 2020-03-13
Frequently asked questions
- What is Brett Brinker's NPI number?
- Brett Brinker's National Provider Identifier (NPI) is 1750347290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Brinker's specialty?
- Brett Brinker is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Brinker located?
- Brett Brinker's practice location on file with NPPES is 145 Michigan St Ne Ste 3100, Grand Rapids, MI 49503-2563.
- What is Brett Brinker's phone number?
- The practice phone number listed in the NPPES registry for Brett Brinker is (616) 954-9800.
- Does Brett Brinker accept Medicare?
- Brett Brinker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Brinker's NPI active?
- Yes — Brett Brinker's NPI (1750347290) is active in the NPPES registry as of the last update on 2020-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.