Tahsin Mark Ergin, M.D.
NPI 1548252406ActiveIndividual· Orthopaedic Surgery· Salem, NH
Orthopaedic Surgery (M.D.) in Salem, New Hampshire, trained at Vanderbilt University School of Medicine (class of 1985). 273 Medicare patients in 2024, $124,563 paid; nearly all of their 226 Part D prescriptions were generic (99%). Smith+nephew, Inc. was the largest of 6 companies reporting payments in 2025, $383.31 in all, mostly food and beverage.
Overview
| NPI | 1548252406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 17, 2005 |
| Last updated in NPPES | Nov 22, 2024 |
| Certified by provider | Nov 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 78482 | MA |
| Orthopaedic Surgery | 207X00000X | 13243 | NH |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 13243 | NH |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 78482 | MA |
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 (MA); Practitioner - Orthopedic Surgery (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 2,728 across 68 procedure codes |
| Paid by Medicare | $124,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 226 · 234 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $965.72 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Northeast Orthopaedic Alliance PLLCDedham, MA · 291 clinicians
Hospital affiliations
- Holy Family HospitalMethuen, MA
- Merrimack Health Lawrence HospitalLawrence, MA
- Parkland Medical CenterDerry, NH
Other facilities
- Northeast Rehabilitation HospitalInpatient rehabilitation facility · Salem, NH
Industry payments (Open Payments)
- 2025$383.31 · 8 payments from 6 companies
- 2024$128.07 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $215.71 | 3 |
| Depuy Synthes Sales Inc. | $77.38 | 1 |
| Endo USA, Inc. | $28.25 | 1 |
| Abbott Laboratories | $25.51 | 1 |
| Bioventus LLC | $20.04 | 1 |
What the 2025 payments were for
- Food and Beverage$383.31 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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