William Anthony Frisella Jr., MD
NPI 1851427066ActiveIndividual· Orthopaedic Surgery· Saint Peters, MO
Orthopaedic Surgery (MD) with St Peters Bone and Joint Surgery Inc, practicing in Saint Peters, Missouri. 361 Medicare patients in 2024, $123,490 paid; nearly all of their 309 Part D prescriptions were generic (96%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $163.31 in all, mostly food and beverage. Lists Barnes-Jewish St Peters Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1851427066 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 24, 2007 |
| Last updated in NPPES | Aug 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 2007002737 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 4,041 across 56 procedure codes |
| Paid by Medicare | $123,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 309 · 309 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $2,651 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- St Peters Bone and Joint Surgery IncO Fallon, MO · 26 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Mercy Hospital WashingtonWashington, MO
- Progress West HospitalOfallon, MO
- St Lukes HospitalChesterfield, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$163.31 · 2 payments from 2 companies
- 2024$331.18 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $143.97 | 1 |
| Conmed Corporation | $19.34 | 1 |
What the 2025 payments were for
- Food and Beverage$163.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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