NPPES file of Aug 9, 2026

Branko Grinfeld, M.D.

Internal Medicine Physician · Kalamazoo, MI

Branko Grinfeld, M.D. is an internal medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1356436976, issued on Oct 3, 2006. Check the license (Michigan 4301068319, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356436976
Name
Branko Grinfeld
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301068319 MI
Self-reported in NPPES; status is on the state search
Practice location
5943 Stadium Dr., Kalamazoo, MI 49009
Phone
(269) 552-2898
Enumerated
Oct 3, 2006
Record last updated
May 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(269) 552-2835
Medicare enrollment
Enrolled (PECOS I20190430000478); accepts Medicare assignment
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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Verify Branko Grinfeld 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 4301068319
    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

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

263 Medicare Part D claims for 132 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Branko Grinfeld263
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium21 claims
  2. Prednisone12 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

  1. Hospitalist Physicians OF Indiana PCFort Wayne, IN

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

Branko Grinfeld among 5,735 internal medicine physician records in Michigan

Branko Grinfeld, M.D. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1968 · median 2006 among the 3,564 with a school on file
  • Record last updated2011 · 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).

158 internal medicine physician records list a practice address in Kalamazoo

They are 158 of the 6,553 NPPES records with a practice address in Kalamazoo, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Saadat Abbasi, MDKalamazoo, MI 490091912005596
  2. Tahir Alvi, M.D.Kalamazoo, MI 490091174509855
  3. Adam Basha, D.O.Kalamazoo, MI 490091023759214
  4. Katherine Bolton, DOKalamazoo, MI 490091780113258
  5. Albert Cabala, MDKalamazoo, MI 490091124098694
  6. Sara Custodio, M.D.Kalamazoo, MI 490091417162173
  7. Stephen Dallas, M.D., M.A.Kalamazoo, MI 490091356393482
  8. Donald Gusfa, DOKalamazoo, MI 490091609510205

Common questions

What is Branko Grinfeld, M.D.'s NPI number?

Branko Grinfeld, M.D.'s National Provider Identifier (NPI) is 1356436976, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Branko Grinfeld, M.D. located?

The NPPES record lists a practice address at 5943 Stadium Dr., Kalamazoo, MI, 49009. Phone: (269) 552-2898. Providers update this record themselves, so call before visiting.

How can I verify Branko Grinfeld, M.D.'s license?

NPPES lists Michigan license number 4301068319, 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 Branko Grinfeld, M.D. prescribe under Medicare Part D?

In 2024, Branko Grinfeld, M.D. had 263 Medicare Part D claims for 132 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.