William M. Hannay, M.D.
NPI 1093240582ActiveIndividual· Orthopaedic Surgery· Renton, WA
Orthopaedic Surgery (M.D.) in Renton, Washington, trained at University of Miami, Lm Miller School of Medicine (class of 2017). 185 Medicare patients in 2024, $84,987 paid; nearly all of their 58 Part D prescriptions were generic (98%). Miach Orthopaedics, Inc. was the largest of 3 companies reporting payments in 2025, $382.16 in all, mostly food and beverage.
Overview
| NPI | 1093240582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 21, 2017 |
| Last updated in NPPES | Sep 27, 2023 |
| Certified by provider | Sep 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | MD61436981 | WA |
| Orthopaedic Surgery | 207X00000X | A175934 | CA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 185 |
|---|---|
| Services billed | 794 across 70 procedure codes |
| Paid by Medicare | $84,987 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 58 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $687.62 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical group
- Proliance Surgeons Inc P SEverett, WA · 397 clinicians
Hospital affiliation
- Valley Medical CenterRenton, WA
Industry payments (Open Payments)
- 2025$382.16 · 5 payments from 3 companies
- 2024$44.36 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Miach Orthopaedics, Inc. | $188.86 | 1 |
| Smith+nephew, Inc. | $140.46 | 1 |
| Stryker Corporation | $52.84 | 3 |
What the 2025 payments were for
- Food and Beverage$382.16 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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