Madeleine Mary Gamache, PA-C
NPI 1811537509ActiveIndividual· Physician Assistant, Surgical· Manchester, NH
Physician Assistant, Surgical (PA-C) with Concord Hospital Inc and 2 other groups, practicing in Manchester, New Hampshire. 898 Medicare patients in 2024, $211,079 paid; nearly all of their 496 Part D prescriptions were generic (95%). Arcutis Biotherapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $383.52 in all, mostly food and beverage. Lists Concord Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1811537509 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 9, 2020 |
| Last updated in NPPES | Dec 18, 2025 |
| Certified by provider | Dec 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 1696 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MA); Practitioner - Physician Assistant (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 898 |
|---|---|
| Services billed | 4,713 across 45 procedure codes |
| Paid by Medicare | $211,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 496 · 600 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $48,499 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Concord Hospital IncConcord, NH · 567 clinicians
- Elliot Professional ServicesManchester, NH · 427 clinicians
- On Site Dermatology LLCSt Petersburg, FL · 19 clinicians
Hospital affiliations
- Concord HospitalConcord, NH
- Concord Hospital- LaconiaLaconia, NH
- Elliot HospitalManchester, NH
Industry payments (Open Payments)
- 2025$383.52 · 4 payments from 3 companies
- 2024$45.55 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | $276.82 | 2 |
| Genzyme Corporation | $89.96 | 1 |
| Abbvie Inc. | $16.74 | 1 |
What the 2025 payments were for
- Food and Beverage$383.52 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physician Assistant, Surgical providers in New Hampshire →