Mark Russell Witcher, M.D.
NPI 1568606747ActiveIndividual· Neurological Surgery· Roanoke, VA
Neurological Surgery (M.D.) in Roanoke, Virginia, trained at Medical College of Georgia School of Medicine (class of 2009). Mostly services rather than prescriptions: Medicare paid $104,234 for 251 patients in 2024, with only 24 Part D claims. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $663.62 in all, mostly food and beverage.
Overview
| NPI | 1568606747 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2009 |
| Last updated in NPPES | Jan 28, 2026 |
| Certified by provider | Jan 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 0101260948 | VA |
| Neurological Surgery | 207T00000X | 073884 | GA |
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 - Neurosurgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 491 across 55 procedure codes |
| Paid by Medicare | $104,234 |
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 30 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $585.40 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Carilion Medical CenterRoanoke, VA · 977 clinicians
Hospital affiliations
- Carilion Franklin Memorial HospitalRocky Mount, VA
- Carilion Medical CenterRoanoke, VA
- Carilion New River Valley Medical CenterChristiansburg, VA
Industry payments (Open Payments)
- 2025$663.62 · 6 payments from 2 companies
- 2024$1,297 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $591.22 | 5 |
| Sk Life Science, Inc. | $72.40 | 1 |
What the 2025 payments were for
- Food and Beverage$663.62 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 neurosurgeons in Roanoke · All neurosurgeons in Virginia