Mark J. Geppert, M.D.
NPI 1134148604ActiveIndividual· Orthopaedic Surgery· Somersworth, NH
Orthopaedic Surgery (M.D.) in Somersworth, New Hampshire, trained at New York University School of Medicine (class of 1985). Mostly services rather than prescriptions: Medicare paid $90,122 for 429 patients in 2024, with only 46 Part D claims. Depuy Synthes Sales Inc. was the largest of 3 companies reporting payments in 2025, $401.93 in all, mostly food and beverage.
Overview
| NPI | 1134148604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Sep 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 8613 | NH |
| Orthopaedic Surgery, Foot and Ankle Surgery | 207XX0004X | 8613 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 429 |
|---|---|
| Services billed | 1,409 across 96 procedure codes |
| Paid by Medicare | $90,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 46 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $332.29 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Wentworth Douglass Physician CorporationDover, NH · 429 clinicians
Hospital affiliation
- Wentworth-Douglass HospitalDover, NH
Other facilities
- Cornerstone VnaHome health agency · Rochester, NH
Industry payments (Open Payments)
- 2025$401.93 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $145.75 | 1 |
| Sonex Health, Inc. | $132.43 | 1 |
| Stryker Corporation | $123.75 | 1 |
What the 2025 payments were for
- Food and Beverage$401.93 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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