Brian Thomas Gavin, MD
Internal Medicine Physician · Grand Rapids, MI
Brian Thomas Gavin, MD is an internal medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1710337647, issued on Jun 22, 2016. Check the license (Michigan 4301116964, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Brian Thomas Gavin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301116964 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4444 Kalamazoo Ave SE Ste 200, Grand Rapids, MI 49508
- Phone
- (616) 391-5600
- Enumerated
- Jun 22, 2016
- Record last updated
- Feb 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190727000397); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 4444 Kalamazoo Ave SE Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Love, MDInternal Medicine Physician1396298337
Verify Brian Thomas Gavin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301116964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% more Medicare Part D claims than the average internal medicine physician in 2024
5,979 Medicare Part D claims for 602 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 180 claims were for opioids.
Most prescribed
- Atorvastatin Calcium572 claims
- Amlodipine Besylate247 claims
- Omeprazole233 claims
- Losartan Potassium216 claims
- Lisinopril207 claims
- Levothyroxine Sodium192 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.
Bills Medicare through one group practice
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Thomas Gavin among 5,735 internal medicine physician records in Michigan
Brian Thomas Gavin, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 69% of them.
- NPI issued2016 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2006 among the 3,564 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
451 internal medicine physician records list a practice address in Grand Rapids
They are 451 of the 18,005 NPPES records with a practice address in Grand Rapids, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Grand Rapids → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marcus Beversluis, MDKentwood, MI 495081629072145
- Thomas Brink, MDKentwood, MI 495081750385241
- Marylynn Gaastra, PAGrand Rapids, MI 495081841582327
- James Geissler, MDKentwood, MI 495081194729699
- Margaret Love, MDGrand Rapids, MI 495081396298337
- Kevin McCormick, MDKentwood, MI 495081043215486
- Derek Olson, DOKentwood, MI 495081770553901
- Peter Olson, M.D.Grand Rapids, MI 495081407807217
Common questions
What is Brian Thomas Gavin, MD's NPI number?
Brian Thomas Gavin, MD's National Provider Identifier (NPI) is 1710337647, issued on Jun 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brian Thomas Gavin, MD located?
The NPPES record lists a practice address at 4444 Kalamazoo Ave SE Ste 200, Grand Rapids, MI, 49508. Phone: (616) 391-5600. Providers update this record themselves, so call before visiting.
How can I verify Brian Thomas Gavin, MD's license?
NPPES lists Michigan license number 4301116964, 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 Brian Thomas Gavin, MD prescribe under Medicare Part D?
In 2024, Brian Thomas Gavin, MD had 5,979 Medicare Part D claims for 602 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.