William Robert Oros, M.D.
NPI 1457320012ActiveIndividual· Orthopaedic Surgery· Knoxville, TN
Orthopaedic Surgery (M.D.) in Knoxville, Tennessee, trained at Medical College of Ohio (class of 1997). 293 Medicare patients in 2024, $123,017 paid; nearly all of their 186 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $84.56 in all, mostly food and beverage.
Overview
| NPI | 1457320012 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 16, 2006 |
| Last updated in NPPES | Jan 15, 2026 |
| Certified by provider | Jan 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD37458 | TN |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | 37458 | TN |
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 - Orthopedic Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 2,243 across 98 procedure codes |
| Paid by Medicare | $123,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 186 · 277 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $4,116 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Orthotennessee PCKnoxville, TN · 153 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Leconte Medical CenterSevierville, TN
- University Health System, IncKnoxville, TN
Industry payments (Open Payments)
- 2025$84.56 · 3 payments from 3 companies
- 2024$304.44 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $48.57 | 1 |
| Radius Health, Inc. | $21.97 | 1 |
| Acera Surgical, Inc. | $14.02 | 1 |
What the 2025 payments were for
- Food and Beverage$84.56 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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