Jamie Ackerman McOsker, PA-C
NPI 1265766836ActiveIndividual· Physician Assistant, Surgical· Manchester, NH
Physician Assistant, Surgical (PA-C) with Appledore Medical Group Inc, practicing in Manchester, New Hampshire. 74 Medicare patients in 2024, $13,275 paid; nearly all of their 127 Part D prescriptions were generic (97%). Edwards Lifesciences Corporation was the largest of 2 companies reporting payments in 2025, $46.73 in all, mostly food and beverage. Lists Catholic Medical Center as a hospital affiliation.
Overview
| NPI | 1265766836 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Sep 29, 2009 |
| Last updated in NPPES | Oct 19, 2020 |
| Certified by provider | Oct 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | — | — |
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 - Physician Assistant (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 138 across 44 procedure codes |
| Paid by Medicare | $13,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 127 · 153 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $685.04 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Appledore Medical Group IncPortsmouth, NH · 196 clinicians
Hospital affiliation
- Catholic Medical CenterManchester, NH
Industry payments (Open Payments)
- 2025$46.73 · 2 payments from 2 companies
- 2024$56.76 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $25.39 | 1 |
| Atricure, Inc. | $21.34 | 1 |
What the 2025 payments were for
- Food and Beverage$46.73 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 surgical physician assistants in Manchester · All surgical physician assistants in New Hampshire