Mashour Yousef, M.D.
NPI 1609893130ActiveIndividual· Internal Medicine, Hematology & Oncology· Newport News, VA
Internal Medicine, Hematology & Oncology (M.D.) with Peninsula Cancer Institute, LLC, practicing in Newport News, Virginia. Their prescriptions cost Medicare Part D more than their services did: $2,250,277 for 679 claims, against $108,510 paid for services in 2024. Pfizer Inc. was the largest of 14 companies reporting payments in 2025, $503.20 in all, mostly food and beverage. Lists Riverside Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609893130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Oct 1, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 0101237813 | 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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 321 |
|---|---|
| Services billed | 1,991 across 23 procedure codes |
| Paid by Medicare | $108,510 |
Part D prescriptions in 2024
| Prescriptions (claims) | 679 · 1,117 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $2,250,277 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Peninsula Cancer Institute, LLCWilliamsburg, VA · 31 clinicians
Hospital affiliations
- Riverside Regional Medical CenterNewport News, VA
- Sentara Careplex HospitalHampton, VA
Industry payments (Open Payments)
- 2025$503.20 · 20 payments from 14 companies
- 2024$163.07 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $65.39 | 3 |
| Genzyme Corporation | $65.37 | 2 |
| Novartis Pharmaceuticals Corporation | $60.00 | 2 |
| Janssen Biotech, Inc. | $52.87 | 2 |
| Merck Sharp & Dohme LLC | $44.03 | 2 |
What the 2025 payments were for
- Food and Beverage$503.20 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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