Robert Charles Williams, M.D.
Orthopaedic Surgery (M.D.) in Morris, Illinois, trained at University of Arkansas College of Medicine (class of 2014). 325 Medicare patients in 2024, $105,410 paid; nearly all of their 252 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $582.11 in all, mostly travel and lodging. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1740692839 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 23, 2014 |
| Last updated in NPPES | May 6, 2021 |
| Certified by provider | May 6, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036.152386 | IL |
| Orthopaedic Surgery | 207X00000X | BP10050667 | TX |
| Orthopaedic Surgery | 207X00000X | MD467045 | PA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Illinois, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Robert L. Williams · Pharmacist | 1128a1 | Oct 27, 1983 | Chicago, IL |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 2,103 across 67 procedure codes |
| Paid by Medicare | $105,410 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 253 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $3,166 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical group
- Morris HospitalSeneca, IL · 115 clinicians
Hospital affiliations
- Morris Hospital & Healthcare CentersMorris, IL
- Osf Saint Elizabeth Mdl CtrPeru, IL
- Saint Joseph Medical CenterJoliet, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Industry payments (Open Payments)
- 2025$582.11 · 6 payments from 2 companies
- 2024$179.37 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $565.48 | 5 |
| Djo, LLC | $16.63 | 1 |
What the 2025 payments were for
- Travel and Lodging$334.57 · 1 payment
- Food and Beverage$247.54 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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