Michael Zahn, MD
NPI 1437118247 · Orthopaedic Surgery Physician · Hamilton, NY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Zahn, MD is a Orthopaedic Surgery Physician provider in Hamilton, NY (NPI 1437118247).
Provider details
- NPI number
- 1437118247
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 162051 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
767 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 279 | $84 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 151 | $68 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 58 | $101 |
| X-Ray of Knee, 4 Or More Views73564 | 47 | $42 |
| X-Ray of Hip, 2-3 Views73502 | 40 | $43 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 38 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 85 | 41 |
| Oxycodone Hcl | 37 | 34 |
| Cephalexin | 28 | 27 |
| Ondansetronbrand: Ondansetron Odt | 23 | 23 |
| Tramadol Hcl | 17 | 15 |
| Clindamycin Hcl | 15 | 14 |
| Amoxicillin | 15 | 13 |
| Methylprednisolone | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-21
- Last updated
- 2011-10-18
Frequently asked questions
- What is Michael Zahn's NPI number?
- Michael Zahn's National Provider Identifier (NPI) is 1437118247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Zahn's specialty?
- Michael Zahn is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Zahn located?
- Michael Zahn's practice location on file with NPPES is 85 College St, Hamilton, NY 13346-1227.
- What is Michael Zahn's phone number?
- The practice phone number listed in the NPPES registry for Michael Zahn is (315) 824-1250.
- Does Michael Zahn accept Medicare?
- Michael Zahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Zahn's NPI active?
- Yes — Michael Zahn's NPI (1437118247) is active in the NPPES registry as of the last update on 2011-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.