Margaret Mackenzie Shea, PA-C
NPI 1356839849ActiveIndividual· Physician Assistant· Germantown, MD
Physician Assistant (PA-C) in Germantown, Maryland, licensed in MD and DC, with an NPI issued in April 2018. Mostly services rather than prescriptions: Medicare paid $21,819 for 97 patients in 2024, with only 28 Part D claims.
Overview
| NPI | 1356839849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 30, 2018 |
| Last updated in NPPES | Dec 7, 2023 |
| Certified by provider | Dec 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C06863 | MD |
| Physician Assistant | 363A00000X | PA031663 | DC |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 270 across 18 procedure codes |
| Paid by Medicare | $21,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 29 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $273.49 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 physician assistants in Germantown · All physician assistants in Maryland