Guy Benjamin Wampler, MD
NPI 1942232079ActiveIndividual· Surgery, Vascular Surgery· Manassas, VA
Surgery, Vascular Surgery (MD) in Manassas, Virginia, licensed in VA, with an NPI issued in July 2006. Mostly services rather than prescriptions: Medicare paid $22,255 for 106 patients in 2024, with only 31 Part D claims. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $83.48 in all, mostly food and beverage.
Overview
| NPI | 1942232079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Apr 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 0101046103 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 106 |
|---|---|
| Services billed | 156 across 34 procedure codes |
| Paid by Medicare | $22,255 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 31 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $109.48 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$83.48 · 3 payments from 3 companies
- 2024$54.20 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $30.06 | 1 |
| Ethicon US, LLC | $27.46 | 1 |
| Amneal Pharmaceuticals LLC | $25.96 | 1 |
What the 2025 payments were for
- Food and Beverage$83.48 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Manassas
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