NPPES file of Aug 9, 2026

Katrina Marie Buyze, MD

Obstetrics & Gynecology Physician · Grand Rapids, MI

Katrina Marie Buyze, MD is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1831728450, issued on Apr 6, 2020. Check the license (Michigan 4301512069, 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
1831728450
Name
Katrina Marie Buyze
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301512069 MI
Self-reported in NPPES; status is on the state search
Practice location
2750 E Beltline Ave NE FL 1, Grand Rapids, MI 49525
Phone
(616) 447-5850
Enumerated
Apr 6, 2020
Record last updated
Sep 16, 2024
Medicare enrollment
Enrolled (PECOS I20240813000994); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2750 E Beltline Ave NE FL 1

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

  1. Lisa Andersson-Zetye, MDObstetrics & Gynecology Physician1013023456
  2. Anne Barron, MDObstetrics & Gynecology Physician1134780315
  3. Kristen Bottke, MDObstetrics & Gynecology Physician1669853511
  4. Mary BrinkmanObstetrics & Gynecology Physician1306471461
  5. Ryan Carmody, PAPhysician Assistant1689224511
  6. Sara Denolf, M.D.Obstetrics & Gynecology Physician1750644597

Verify Katrina Marie Buyze 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 4301512069
    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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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

13 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Katrina Buyze13
  2. Specialty average165

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. 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).

183 obstetrics & gynecology physician records list a practice address in Grand Rapids

They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.

Other obstetrics & gynecology physician records in Michigan

  1. Bryan Aaron, MDAnn Arbor, MI1578307724
  2. Mushtak Abbou, MDRoyal Oak, MI1093796922
  3. Youstina Abdallah, MDGrand Rapids, MI1679325062
  4. Adib Abdelrahman, D.O.Pontiac, MI1679889406
  5. Anan Abdelrahman, MDPontiac, MI1760472740
  6. Charlene Abernethy, DOWilliamsburg, MI1447305016
  7. Andrea Abessinio, D.O.Saint Clair Shores, MI1144237926
  8. Carmela Abessinio, D.O.Grosse Pointe, MI1174661763
  9. Joelle Abood, M.D.Troy, MI1063724813
  10. Margot Abundis, M.D.Roseville, MI1396746194

Common questions

What is Katrina Marie Buyze, MD's NPI number?

Katrina Marie Buyze, MD's National Provider Identifier (NPI) is 1831728450, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Marie Buyze, MD located?

The NPPES record lists a practice address at 2750 E Beltline Ave NE FL 1, Grand Rapids, MI, 49525. Phone: (616) 447-5850. Providers update this record themselves, so call before visiting.

How can I verify Katrina Marie Buyze, MD's license?

NPPES lists Michigan license number 4301512069, 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 Katrina Marie Buyze, MD prescribe under Medicare Part D?

In 2024, Katrina Marie Buyze, MD had 13 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.