Riley J. Williams, MD
NPI 1598853863ActiveIndividual· Orthopaedic Surgery, Sports Medicine· New York, NY
Opted out of Medicare from July 2013 to July 2027. Orthopaedic Surgery, Sports Medicine (MD) in New York, New York, licensed in NY, with an NPI issued in October 2006. Part D covered 15 prescriptions written in 2024, 93% of them generic. Smith+nephew, Inc. was the largest of 6 companies reporting payments in 2025, $17,330 in all, mostly acquisitions.
Overview
| NPI | 1598853863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | May 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | 1934351 | NY |
| Orthopaedic Surgery | 207X00000X | 193435 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2013 – Jul 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 26 30-day fills |
|---|---|
| Total drug cost | $5,767 |
| Generic share | 93% of claims |
Industry payments (Open Payments)
- 2025$17,330 · 14 payments from 6 companies
- 2024$3,210 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $13,875 | 1 |
| Arthrex, Inc. | $2,820 | 4 |
| Overture Orthopaedics | $459.71 | 5 |
| Native Surgical, LLC | $102.44 | 1 |
| Stryker Corporation | $57.87 | 2 |
What the 2025 payments were for
- Acquisitions$13,875 · 1 payment
- Royalty or License$2,820 · 4 payments
- Food and Beverage$615.77 · 8 payments
- Entertainment$18.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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