Samantha Leigh Dibenedetto, MD
NPI 1295198695ActiveIndividual· Internal Medicine, Hematology & Oncology· Fairfax, VA
Internal Medicine, Hematology & Oncology (MD) with Virginia Cancer Specialists, P.C., practicing in Fairfax, Virginia. In 2024 Medicare paid $2,076,178 for 1,026 patients, and Part D covered 319 of their prescriptions, 74% of them generic. Novartis Pharmaceuticals Corporation was the largest of 20 companies reporting payments in 2025, $2,033 in all, mostly device and supply loans. Lists Inova Alexandria Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1295198695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2016 |
| Last updated in NPPES | Nov 12, 2025 |
| Certified by provider | Nov 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101278270 | VA |
| Internal Medicine, Medical Oncology | 207RX0202X | 0101278270 | VA |
| Internal Medicine, Hematology | 207RH0000X | 0101278270 | VA |
| Internal Medicine | 207R00000X | 0101278270 | 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 - Hematology/Oncology (DC); Practitioner - Hematology/Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,026 |
|---|---|
| Services billed | 124,287 across 187 procedure codes |
| Paid by Medicare | $2,076,178 |
Part D prescriptions in 2024
| Prescriptions (claims) | 319 · 404 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $804,024 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Virginia Cancer Specialists, P.C.Arlington, VA · 82 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Fairfax HospitalFalls Church, VA
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$2,033 · 50 payments from 20 companies
- 2024$2,201 · 89 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,248 | 18 |
| Takeda Pharmaceuticals U.S.A., Inc. | $96.44 | 3 |
| Astrazeneca Pharmaceuticals LP | $85.90 | 3 |
| Glaxosmithkline, LLC. | $61.68 | 3 |
| Pharmaessentia USA Corporation | $60.96 | 2 |
What the 2025 payments were for
- Long term medical supply or device loan$1,147 · 12 payments
- Food and Beverage$885.39 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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