Mary Kathleen Vaughan Graves, PA-C
NPI 1336562743ActiveIndividual· Physician Assistant· Richmond, VA
Physician Assistant (PA-C) with Commonwealth Dermatology PC, practicing in Richmond, Virginia. Their prescriptions cost Medicare Part D more than their services did: $55,978 for 279 claims, against $34,960 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $938.26 in all, mostly food and beverage.
Overview
| NPI | 1336562743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 22, 2014 |
| Last updated in NPPES | Jan 11, 2023 |
| Certified by provider | Jan 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110004468 | VA |
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); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 749 across 22 procedure codes |
| Paid by Medicare | $34,960 |
Part D prescriptions in 2024
| Prescriptions (claims) | 279 · 297 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $55,978 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Commonwealth Dermatology PCRichmond, VA · 14 clinicians
Industry payments (Open Payments)
- 2025$938.26 · 44 payments from 13 companies
- 2024$1,009 · 41 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $233.08 | 14 |
| Janssen Biotech, Inc. | $200.53 | 8 |
| Regeneron Healthcare Solutions, Inc. | $106.59 | 4 |
| Genzyme Corporation | $86.53 | 4 |
| Convatec Inc. | $56.38 | 2 |
What the 2025 payments were for
- Food and Beverage$872.27 · 43 payments
- Education$65.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 286 physician assistants in Richmond · All physician assistants in Virginia