Robert L. Marsh, M.D.
NPI 1730157371ActiveIndividual· Internal Medicine, Hematology & Oncology· Gainesville, VA
Internal Medicine, Hematology & Oncology (M.D.) with Virginia Cancer Specialists, P.C., practicing in Gainesville, Virginia. Their prescriptions cost Medicare Part D more than their services did: $4,274,326 for 1,410 claims, against $2,440,524 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 12 companies reporting payments in 2025, $662.39 in all, mostly food and beverage. Lists Fauquier Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1730157371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Oct 24, 2022 |
| Certified by provider | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101230234 | VA |
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 - Hematology/Oncology (DC); Practitioner - Hematology/Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 745 |
|---|---|
| Services billed | 134,065 across 182 procedure codes |
| Paid by Medicare | $2,440,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,410 · 2,228 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $4,274,326 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1977 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Virginia Cancer Specialists, P.C.Arlington, VA · 82 clinicians
Hospital affiliations
- Fauquier HospitalWarrenton, VA
- Sentara Northern Virginia Medical CenterWoodbridge, VA
- Uva Health Haymarket Medical CenterHaymarket, VA
- Uva Health Prince William Medical CenterManassas, VA
- Warren Memorial HospitalFront Royal, VA
Industry payments (Open Payments)
- 2025$662.39 · 29 payments from 12 companies
- 2024$3,133 · 77 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $202.74 | 11 |
| Bard Peripheral Vascular, Inc. | $70.05 | 2 |
| Celgene Corporation | $61.26 | 2 |
| Janssen Biotech, Inc. | $59.62 | 2 |
| Pfizer Inc. | $58.67 | 3 |
What the 2025 payments were for
- Food and Beverage$662.39 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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