Mark D. Hamilton, M.D.
NPI 1003939737ActiveIndividual· Anesthesiology· Salem, VA
Anesthesiology (M.D.) in Salem, Virginia, trained at University of Louisville School of Medicine (class of 2001). Medicare paid $1,951 for services to 19 patients in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $379.64 in all, mostly food and beverage.
Overview
| NPI | 1003939737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 9, 2007 |
| Last updated in NPPES | Jan 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 0101244466 | 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 - Anesthesiology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 19 across 4 procedure codes |
| Paid by Medicare | $1,951 |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Anesthesiology |
Medical group
- Gastroenterology Consultants ofRoanoke, VA · 17 clinicians
Industry payments (Open Payments)
- 2025$379.64 · 19 payments from 10 companies
- 2024$206.80 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $103.38 | 5 |
| Janssen Biotech, Inc. | $54.61 | 2 |
| Aimmune Therapeutics, Inc. | $44.50 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $42.48 | 2 |
| Ardelyx, Inc. | $34.92 | 2 |
What the 2025 payments were for
- Food and Beverage$379.64 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Salem
- 1346410727
- 1770801623
- 1275587115
- 1588663397
- 1306818539
- 1982626628
- 1194745851
- 1376563031
- 1831119148
- 1972529410
- 1184644841
- 1316385115