Ryan Killian Duffy, M.D.
NPI 1225200215ActiveIndividual· Orthopaedic Surgery· Concord, NH
Orthopaedic Surgery (M.D.) with Northeast Orthopaedic Alliance PLLC, practicing in Concord, New Hampshire. 257 Medicare patients in 2024, $105,370 paid; nearly all of their 82 Part D prescriptions were generic (96%). Innovation Technologies Inc was the largest of 3 companies reporting payments in 2025, $229.28 in all, mostly food and beverage. Lists Concord Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1225200215 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2008 |
| Last updated in NPPES | Jan 29, 2024 |
| Certified by provider | Jan 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 18315 | NH |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | 18315 | NH |
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 - Orthopedic Surgery (NH); Practitioner - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 2,773 across 95 procedure codes |
| Paid by Medicare | $105,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 82 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $633.76 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Northeast Orthopaedic Alliance PLLCDedham, MA · 291 clinicians
Hospital affiliations
- Concord HospitalConcord, NH
- Concord Hospital- LaconiaLaconia, NH
- Speare Memorial HospitalPlymouth, NH
Other facilities
- Granite Vna, IncHome health agency · Concord, NH
Industry payments (Open Payments)
- 2025$229.28 · 4 payments from 3 companies
- 2024$73.43 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Innovation Technologies Inc | $168.66 | 1 |
| Stryker Corporation | $37.49 | 2 |
| Solventum Corporation | $23.13 | 1 |
What the 2025 payments were for
- Food and Beverage$229.28 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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