Marek Gruca, M.D.
NPI 1679026561ActiveIndividual· Internal Medicine· Christiansburg, VA
Internal Medicine (M.D.) in Christiansburg, Virginia, licensed in VA, with an NPI issued in July 2016. In 2024 Medicare paid $70,030 for 282 patients, and Part D covered 533 of their prescriptions, 89% of them generic. Lists Carilion New River Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1679026561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 27, 2016 |
| Last updated in NPPES | Jul 4, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101266733 | 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 - Internal Medicine (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 823 across 18 procedure codes |
| Paid by Medicare | $70,030 |
Part D prescriptions in 2024
| Prescriptions (claims) | 533 · 580 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $20,970 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Carilion New River Valley Medical CenterChristiansburg, VA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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