James Michael Gagnier, M.D.
Dermatopathology (Pathology) Physician · Pittsford, NY
James Michael Gagnier, M.D. is a dermatopathology (pathology) physician with a practice address in Pittsford, New York, and NPI 1003143033, issued on Nov 12, 2009. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- James Michael Gagnier
- Credential
- M.D.
- Primary taxonomy
- Dermatopathology (Pathology) Physician 207ZD0900X
- License number
- D39437 MD
Self-reported in NPPES; status is on the state search - Practice location
- 61 Monroe Ave, Pittsford, NY 14534
- Phone
- (585) 586-5166
- Enumerated
- Nov 12, 2009
- Record last updated
- Nov 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121102000191); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest dermatopathology (pathology) physician records → All 47 in New York → Look up another NPI →
Also registered at 61 Monroe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis May, M.D.Dermatopathology Physician1730475518
- Aaron Muhlbauer, MDAnatomic Pathology & Clinical Pathology Physician1548623465
- Jan Muhlbauer, MDDermatopathology Physician1639407687
- George Schwegler, D.C.Chiropractor1003937848
- James Seab, M.D.Dermatopathology Physician1649477274
- Qinghong Yang, M.D.Anatomic Pathology Physician1750453627
Verify James Michael Gagnier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 74.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Anne Arundel Dermatology PAGlen Burnie, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Michael Gagnier among 47 dermatopathology (pathology) physician records in New York
James Michael Gagnier, M.D. is one of 47 dermatopathology (pathology) physician records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 79% of them.
- NPI issued2009 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1975 · median 2000 among the 25 with a school on file
- Record last updated2009 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZD0900X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatopathology (Pathology) Physician providers in New York
There are 47 dermatopathology (pathology) physician records in New York.
All 47 in New York → Every provider in Pittsford → Dermatopathology (Pathology) Physician nationwide →
The 8 dermatopathology (pathology) physician records with the nearest ZIP codes
- Ron Yaar, M.D., PH.D.Pittsford, NY 145341073797353
- Mary Barrett, M.D.Victor, NY 145641871883371
- Rana Samuel, MDRochester, NY 146261457382814
- Bruce Smoller, MDRochester, NY 146421144310632
- Paul Bogner, MDBuffalo, NY 142631609871284
- Alicia Goldenberg, M.DBuffalo, NY 142631740677855
- Shaozeng Zhang, MDBuffalo, NY 142631437130960
- Harleen Sidhu, MDJohnson City, NY 137901730340308
Common questions
What is James Michael Gagnier, M.D.'s NPI number?
James Michael Gagnier, M.D.'s National Provider Identifier (NPI) is 1003143033, issued on Nov 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is James Michael Gagnier, M.D. located?
The NPPES record lists a practice address at 61 Monroe Ave, Pittsford, NY, 14534. Phone: (585) 586-5166. Providers update this record themselves, so call before visiting.
How can I verify James Michael Gagnier, M.D.'s license?
Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is James Michael Gagnier, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 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.