Sam O. Wanko, MD
NPI 1649293309ActiveIndividual· Internal Medicine, Hematology & Oncology· Bethesda, MD
Internal Medicine, Hematology & Oncology (MD) in Bethesda, Maryland, licensed in WV and VA, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $2,853,313 for 1,029 claims, against $42,973 paid for services in 2024. Regeneron Healthcare Solutions, Inc. reported $17.02 in payments in 2025, mostly education.
Overview
| NPI | 1649293309 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 25, 2006 |
| Last updated in NPPES | Apr 7, 2022 |
| Certified by provider | Apr 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 28106 | WV |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 0101058113 | 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 (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 568 across 18 procedure codes |
| Paid by Medicare | $42,973 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,029 · 1,608 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $2,853,313 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2025$17.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $17.02 | 1 |
What the 2025 payments were for
- Education$17.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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