Margaret Mary Resh, PA-C
NPI 1346673456ActiveIndividual· Physician Assistant, Medical· Westminster, MD
Physician Assistant, Medical (PA-C) with Cardiovascular Specialists of Frederick, LLC, practicing in Westminster, Maryland. Their prescriptions cost Medicare Part D more than their services did: $959,432 for 4,637 claims, against $87,382 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 2 companies reporting payments in 2025, $42.23 in all, mostly food and beverage. Lists Frederick Health Hospital as a hospital affiliation.
Overview
| NPI | 1346673456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 12, 2013 |
| Last updated in NPPES | Sep 28, 2021 |
| Certified by provider | Sep 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | C06396 | MD |
| Physician Assistant, Medical | 363AM0700X | 016782-1 | NY |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 2,035 across 14 procedure codes |
| Paid by Medicare | $87,382 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,637 · 12,720 30-day fills |
|---|---|
| Patients | 680 |
| Total drug cost | $959,432 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Cardiovascular Specialists of Frederick, LLCFrederick, MD · 10 clinicians
Hospital affiliation
- Frederick Health HospitalFrederick, MD
Industry payments (Open Payments)
- 2025$42.23 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $27.15 | 1 |
| E.R. Squibb & Sons, L.L.C. | $15.08 | 1 |
What the 2025 payments were for
- Food and Beverage$42.23 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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