NPPES file of Aug 9, 2026

Brett T. Brinker, MD

Hematology & Oncology Physician · Grand Rapids, MI

Brett T. Brinker, MD is a hematology & oncology physician with a practice address in Grand Rapids, Michigan, and NPI 1750347290, issued on Apr 25, 2006. Check the license (Michigan 4301087238, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750347290
Name
Brett T. Brinker
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
4301087238 MI
Self-reported in NPPES; status is on the state search
Practice location
145 Michigan St NE Ste 3100, Grand Rapids, MI 49503
Phone
(616) 954-9800
Enumerated
Apr 25, 2006
Record last updated
Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060412000335); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 145 Michigan St NE Ste 3100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew BennPharmacist1558499160
  2. Daria BrinzevichHematology & Oncology Physician1407318827
  3. Samantha Burgess, NPGerontology Nurse Practitioner1427616580
  4. Sreenivasa Chandana, MDHematology & Oncology Physician1972705838
  5. Claire Cornelus, PA-CPhysician Assistant1932080538
  6. Kaitlin Derks, NPFamily Nurse Practitioner1649743766

Verify Brett T. Brinker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301087238
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.7 times the Medicare Part D claims of the average hematology & oncology physician in 2024

4,111 Medicare Part D claims for 434 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 65 claims were for opioids.

  1. Brett Brinker4,111
  2. Specialty average877

Most prescribed

  1. Acyclovir905 claims
  2. Dexamethasone278 claims
  3. Revlimid248 claims
  4. Pomalyst132 claims
  5. Calquence131 claims
  6. Brukinsa129 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 93.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $295.50

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brett Brinker$295.50
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Cancer And Hematology Centers OF Western MI, P.C.Holland, MI
  2. Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
  3. Center For Physical Rehabilitation IncGrand Rapids, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brett T. Brinker among 340 hematology & oncology physician records in Michigan

Brett T. Brinker, MD is one of 340 hematology & oncology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2000 · median 2004 among the 206 with a school on file
  • Record last updated2020 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Michigan

There are 340 hematology & oncology physician records in Michigan.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Mohammad Alhyari, MDGrand Rapids, MI 495031346554912
  2. Sreenivasa Chandana, MDGrand Rapids, MI 495031972705838
  3. Stephanie Dublis, D.O.Grand Rapids, MI 495031346443769
  4. Thomas Gribbin, M.D.Grand Rapids, MI 495031639179286
  5. Colin Hardin, M.D.Grand Rapids, MI 495031639459860
  6. Daniel Isaac, D.O.Grand Rapids, MI 495031326486416
  7. Timothy O'Rourke, M.D.Grand Rapids, MI 495031215938303
  8. Erin Pettijohn, M.D.Grand Rapids, MI 495031003101429

Common questions

What is Brett T. Brinker, MD's NPI number?

Brett T. Brinker, MD's National Provider Identifier (NPI) is 1750347290, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brett T. Brinker, MD located?

The NPPES record lists a practice address at 145 Michigan St NE Ste 3100, Grand Rapids, MI, 49503. Phone: (616) 954-9800. Providers update this record themselves, so call before visiting.

How can I verify Brett T. Brinker, MD's license?

NPPES lists Michigan license number 4301087238, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Brett T. Brinker, MD prescribe under Medicare Part D?

In 2024, Brett T. Brinker, MD had 4,111 Medicare Part D claims for 434 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Brett T. Brinker, MD's MIPS final score?

The 2023 MIPS final score is 93.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.