NPPES file of Aug 9, 2026

Irene S. Kazmers, MD

Rheumatology Physician · Petoskey, MI

Irene S. Kazmers, MD is a rheumatology physician with a practice address in Petoskey, Michigan, and NPI 1437113032, issued on Apr 12, 2006. Check the license (Michigan 4301041105, 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
1437113032
Name
Irene S. Kazmers
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
4301041105 MI
Self-reported in NPPES; status is on the state search
Practice location
3280 Woods Way, Petoskey, MI 49770
Phone
(231) 348-3800
Enumerated
Apr 12, 2006
Record last updated
Mar 31, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(877) 529-6854
Medicaid ID
104627337 MI
Medicare enrollment
Enrolled (PECOS I20040907000182); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1976
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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Verify Irene S. Kazmers 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 4301041105
    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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11% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,753 Medicare Part D claims for 198 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Irene Kazmers1,753
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate210 claims
  2. Methotrexate191 claims
  3. Prednisone190 claims
  4. Leucovorin Calcium106 claims
  5. Methylprednisolone78 claims
  6. Omeprazole78 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.

Industry payments in 2024: $758.64

38 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irene Kazmers$758.64
  2. Specialty average$8,538.33

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

Bills Medicare through one group practice

  1. Integrative Cardiovascular Health And WellnessGaylord, MI

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

Irene S. Kazmers among 226 rheumatology physician records in Michigan

Irene S. Kazmers, MD is one of 226 rheumatology physician records with a practice address in Michigan. 80% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1976 · median 2003 among the 156 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Michigan

There are 226 rheumatology physician records in Michigan.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Charles Huebner, MDPetoskey, MI 497701225090731
  2. Jasmine Joseph, MDMarquette, MI 498551134101959
  3. Kimberly Thomsen, MDMarquette, MI 498551942309778
  4. Katrina Lawrence-Wolff, DOTraverse City, MI 496841013283845
  5. Michael Mawby, M.D.Traverse City, MI 496841720084114
  6. Shanley O'Brien, MDTraverse City, MI 496841104265933
  7. Nicole Tramontini-Gunn, MDTraverse City, MI 496841447223631
  8. Mary Haller, MDHancock, MI 499301487607230

Common questions

What is Irene S. Kazmers, MD's NPI number?

Irene S. Kazmers, MD's National Provider Identifier (NPI) is 1437113032, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Irene S. Kazmers, MD located?

The NPPES record lists a practice address at 3280 Woods Way, Petoskey, MI, 49770. Phone: (231) 348-3800. Providers update this record themselves, so call before visiting.

How can I verify Irene S. Kazmers, MD's license?

NPPES lists Michigan license number 4301041105, 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 Irene S. Kazmers, MD prescribe under Medicare Part D?

In 2024, Irene S. Kazmers, MD had 1,753 Medicare Part D claims for 198 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.