Gavin Daniel O'Mahony, MD
NPI 1255531216ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Rochester, NY
Orthopaedic Surgery, Hand Surgery (MD) in Rochester, New York, trained at Vanderbilt University School of Medicine (class of 2006). 79 Medicare patients in 2024, $13,965 paid; nearly all of their 125 Part D prescriptions were generic (98%). Axogen was the largest of 2 companies reporting payments in 2025, $178.54 in all, mostly food and beverage.
Overview
| NPI | 1255531216 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2007 |
| Last updated in NPPES | Oct 26, 2023 |
| Certified by provider | Oct 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | 254833 | NY |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 29357 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hand Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 443 across 29 procedure codes |
| Paid by Medicare | $13,965 |
Part D prescriptions in 2024
| Prescriptions (claims) | 125 · 126 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $13,716 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Hand Surgery |
| Secondary specialties | General Surgery |
Medical groups
- Rochester General HospitalRochester, NY · 1,182 clinicians
- Western New York Medical Practice PCFairport, NY · 524 clinicians
Hospital affiliations
- Rochester General HospitalRochester, NY
- Unity HospitalRochester, NY
Industry payments (Open Payments)
- 2025$178.54 · 2 payments from 2 companies
- 2024$322.76 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axogen | $154.85 | 1 |
| Endo USA, Inc. | $23.69 | 1 |
What the 2025 payments were for
- Food and Beverage$178.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 Orthopaedic Surgery, Hand Surgery providers in Rochester · All Orthopaedic Surgery, Hand Surgery providers in New York