John S. Mahoney, MD
NPI 1578544912ActiveIndividual· Orthopaedic Surgery· Danville, VA
Orthopaedic Surgery (MD) in Danville, Virginia, trained at University of Texas Medical School at Houston (class of 1983). 477 Medicare patients in 2024, $175,801 paid; nearly all of their 968 Part D prescriptions were generic (99%). Pacira Pharmaceuticals Incorporated was the largest of 3 companies reporting payments in 2025, $149.77 in all, mostly food and beverage.
Overview
| NPI | 1578544912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 11, 2005 |
| Last updated in NPPES | Jun 10, 2020 |
| Certified by provider | Jun 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 0101042392 | VA |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 0101042392 | 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 - Orthopedic Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 477 |
|---|---|
| Services billed | 7,391 across 86 procedure codes |
| Paid by Medicare | $175,801 |
Part D prescriptions in 2024
| Prescriptions (claims) | 968 · 1,195 30-day fills |
|---|---|
| Patients | 331 |
| Total drug cost | $8,039 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Oandw EnterprisesStanleytown, VA · 224 clinicians
- Danville Physician Practices LLCAmissville, VA · 177 clinicians
Hospital affiliation
- Sovah Health DanvilleDanville, VA
Industry payments (Open Payments)
- 2025$149.77 · 3 payments from 3 companies
- 2024$71.35 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pacira Pharmaceuticals Incorporated | $113.62 | 1 |
| Bioventus LLC | $22.42 | 1 |
| Amgen Inc. | $13.73 | 1 |
What the 2025 payments were for
- Food and Beverage$149.77 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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