William Michael McLaughlin, MD
NPI 1942865647ActiveIndividual· Orthopaedic Surgery· Saint Peters, MO
Orthopaedic Surgery (MD) with Mercy Clinic Surgical Specialists LLC and 1 other group, practicing in Saint Peters, Missouri. Enrolled in Medicare as practitioner - orthopedic surgery. Smith+nephew, Inc. was the largest of 6 companies reporting payments in 2025, $15,226 in all, mostly travel and lodging. Lists Barnes-Jewish St Peters Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1942865647 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2019 |
| Last updated in NPPES | May 20, 2026 |
| Certified by provider | May 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 2024024137 | MO |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 2024024137 | 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) |
|---|
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Mercy Clinic Surgical Specialists LLCSaint Louis, MO · 182 clinicians
- St Peters Bone and Joint Surgery IncO Fallon, MO · 26 clinicians
Hospital affiliations
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Mercy Hospital LincolnTroy, 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$15,226 · 70 payments from 6 companies
- 2024$24,537 · 21 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $7,357 | 19 |
| Medical Device Business Services, Inc. | $2,452 | 13 |
| Arthrex, Inc. | $2,379 | 21 |
| Elite Orthopedics, LLC | $1,871 | 9 |
| Stryker Corporation | $1,083 | 7 |
What the 2025 payments were for
- Travel and Lodging$9,710 · 25 payments
- Food and Beverage$2,847 · 43 payments
- Grant$2,500 · 1 payment
- Education$169.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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