Ralph Michael Wisniewski II, M.D.
NPI 1992770309ActiveIndividual· Internal Medicine, Gastroenterology· Lynchburg, VA
Internal Medicine, Gastroenterology (M.D.) in Lynchburg, Virginia, trained at Hahnemann University College of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,162,345 for 971 claims, against $245,963 paid for services in 2024. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $739.58 in all, mostly food and beverage.
Overview
| NPI | 1992770309 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 20, 2006 |
| Last updated in NPPES | Jul 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101057384 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 661 |
|---|---|
| Services billed | 900 across 33 procedure codes |
| Paid by Medicare | $245,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 971 · 1,992 30-day fills |
|---|---|
| Patients | 354 |
| Total drug cost | $1,162,345 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gastroenterology Assoc of Central Virginia Inc.Lynchburg, VA · 22 clinicians
Hospital affiliations
- Centra Bedford Memorial HospitalBedford, VA
- Centra Health - Lynchburg Gen HospitalLynchburg, VA
Industry payments (Open Payments)
- 2025$739.58 · 26 payments from 8 companies
- 2024$992.57 · 54 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $257.47 | 4 |
| Abbvie Inc. | $237.75 | 15 |
| Regeneron Healthcare Solutions, Inc. | $135.00 | 1 |
| Lilly USA, LLC | $36.71 | 2 |
| Aimmune Therapeutics, Inc. | $21.11 | 1 |
What the 2025 payments were for
- Food and Beverage$739.58 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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