William Andrew Tierney, MD
NPI 1831184753ActiveIndividual· Surgery, Vascular Surgery· Henrico, VA
Surgery, Vascular Surgery (MD) in Henrico, Virginia, trained at Virginia Commonwealth University, School of Medicine (class of 1999). In 2024 Medicare paid $469,685 for 587 patients, and Part D covered 401 of their prescriptions, 85% of them generic. W. L. Gore & Associates, Inc. was the largest of 5 companies reporting payments in 2025, $354.97 in all, mostly food and beverage.
Overview
| NPI | 1831184753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 16, 2005 |
| Last updated in NPPES | Apr 16, 2026 |
| Certified by provider | Apr 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 0101102785 | VA |
| Surgery | 208600000X | 0101102785 | 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 - Vascular Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 587 |
|---|---|
| Services billed | 2,006 across 132 procedure codes |
| Paid by Medicare | $469,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 401 · 584 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $37,525 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Vascular Surgery |
Medical group
- Vascular Surgery Associates of Richmond PCRichmond, VA · 17 clinicians
Hospital affiliations
- Bon Secours Memorial Regional Medical CenterMechanicsville, VA
- Bon Secours Southside Medical CenterPetersburg, VA
- Bon Secours St Francis Medical CenterMidlothian, VA
- Bon Secours St Marys HospitalRichmond, VA
Industry payments (Open Payments)
- 2025$354.97 · 7 payments from 5 companies
- 2024$2,561 · 20 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $178.88 | 1 |
| Penumbra, Inc. | $104.35 | 3 |
| Lemaitre Vascular, Inc. | $28.10 | 1 |
| Pfizer Inc. | $24.62 | 1 |
| Medtronic, Inc. | $19.02 | 1 |
What the 2025 payments were for
- Food and Beverage$354.97 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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