NPPES file of Aug 9, 2026

Michael G. Zahn, MD

Orthopaedic Surgery Physician · Hamilton, NY

Michael G. Zahn, MD is an orthopaedic surgery physician with a practice address in Hamilton, New York, and NPI 1437118247, issued on Mar 21, 2006. Check the license (New York 162051, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1437118247
Name
Michael G. Zahn
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
162051 NY
Self-reported in NPPES; status is on the state search
Practice location
85 College St, Hamilton, NY 13346
Phone
(315) 824-1250
Enumerated
Mar 21, 2006
Record last updated
Oct 18, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(315) 824-8961
Medicaid ID
00954476 NY
Medicare enrollment
Enrolled (PECOS I20101007000490); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1980
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.
Download card Updates feed

Also registered at 85 College St

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

  1. Farron Bennett, RPA-CSurgical Physician Assistant1518032044
  2. Brian Berry, PAPhysician Assistant1083601132
  3. Elisabeth Bialczak, PTAPhysical Therapy Assistant1902259849
  4. Rachel BoicePhysical Therapist1760962989
  5. Rudolph Buckley, M.D.Orthopaedic Surgery of the Spine Physician1235121633
  6. Christopher Cain, DPTPhysical Therapist1790116051

Verify Michael G. Zahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 162051
    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 New York 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

22% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

269 Medicare Part D claims for 98 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Michael Zahn269
  2. Specialty average346

Most prescribed

  1. Meloxicam85 claims
  2. Oxycodone Hcl37 claims
  3. Cephalexin28 claims
  4. Ondansetron Odt23 claims
  5. Tramadol Hcl17 claims
  6. Amoxicillin15 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: $128.15

4 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Zahn$128
  2. Specialty average$23,023

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. Oneida Medical Practice PCOneida, NY

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

Michael G. Zahn among 1,339 orthopaedic surgery physician records in New York

Michael G. Zahn, MD is one of 1,339 orthopaedic surgery physician records with a practice address in New York. 76% 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, 44% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1980 · median 2002 among the 819 with a school on file
  • Record last updated2011 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 orthopaedic surgery physician records list a practice address in Hamilton

They are 4 of the 125 NPPES records with a practice address in Hamilton, and 1,339 orthopaedic surgery physician records in New York.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Russell Lafrance, M.D.Hamilton, NY 133461245356187
  2. Raymond Meeks, MDHamilton, NY 133461861451684
  3. Thomas TooleHamilton, NY 133461336702091
  4. Briana Calore, MDCooperstown, NY 133261528255999
  5. Joseph Dutkowsky, M.D.Cooperstown, NY 133261245291319
  6. Erlena Josifi, MDCooperstown, NY 133261861987273
  7. Jackson Labudde, M.D.Cooperstown, NY 133261700847886
  8. Max Lincoln, MDCooperstown, NY 133261710169891

Common questions

What is Michael G. Zahn, MD's NPI number?

Michael G. Zahn, MD's National Provider Identifier (NPI) is 1437118247, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael G. Zahn, MD located?

The NPPES record lists a practice address at 85 College St, Hamilton, NY, 13346. Phone: (315) 824-1250. Providers update this record themselves, so call before visiting.

How can I verify Michael G. Zahn, MD's license?

NPPES lists New York license number 162051, as entered by the provider. 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.

How much does Michael G. Zahn, MD prescribe under Medicare Part D?

In 2024, Michael G. Zahn, MD had 269 Medicare Part D claims for 98 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.