Marie Stockwin, PA-C
NPI 1306171863ActiveIndividual· Physician Assistant· Frederick, MD
Physician Assistant (PA-C) with Meritus Medical Center Inc and 2 other groups, practicing in Frederick, Maryland. Mostly services rather than prescriptions: Medicare paid $15,848 for 194 patients in 2024, with only 31 Part D claims. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $300.86 in all, mostly food and beverage. Lists Carroll Hospital Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1306171863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 15, 2009 |
| Last updated in NPPES | Jan 9, 2023 |
| Certified by provider | Jan 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C04073 | MD |
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 - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 296 across 14 procedure codes |
| Paid by Medicare | $15,848 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 31 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,019 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Meritus Medical Center IncHagerstown, MD · 743 clinicians
- Emergency Medicine Associates P.A., P.C.Newport News, VA · 714 clinicians
- Frederick Health Medical Group LLCBrunswick, MD · 199 clinicians
Hospital affiliations
- Carroll Hospital CenterWestminster, MD
- Frederick Health HospitalFrederick, MD
- Meritus Medical CenterHagerstown, MD
Industry payments (Open Payments)
- 2025$300.86 · 3 payments from 3 companies
- 2024$91.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $159.04 | 1 |
| Genzyme Corporation | $107.10 | 1 |
| Stryker Corporation | $34.72 | 1 |
What the 2025 payments were for
- Food and Beverage$300.86 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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