William L. Clark, M.D.
NPI 1841293511ActiveIndividual· Orthopaedic Surgery· Burien, WA
Orthopaedic Surgery (M.D.) in Burien, Washington, trained at University of Washington School of Medicine (class of 1988). Mostly services rather than prescriptions: Medicare paid $58,142 for 146 patients in 2024, with only 26 Part D claims. Endo USA, Inc. was the largest of 2 companies reporting payments in 2025, $79.75 in all, mostly food and beverage.
Overview
| NPI | 1841293511 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Apr 1, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD00033039 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 919 across 71 procedure codes |
| Paid by Medicare | $58,142 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26 · 27 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $558.90 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Proliance Surgeons Inc P SEverett, WA · 397 clinicians
Hospital affiliation
- Highline Medical CenterBurien, WA
Industry payments (Open Payments)
- 2025$79.75 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endo USA, Inc. | $45.39 | 2 |
| Ethicon US, LLC | $34.36 | 1 |
What the 2025 payments were for
- Food and Beverage$79.75 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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