Clare T. Williams, MD
NPI 1932146271ActiveIndividual· Family Medicine· Murphysboro, IL
Family Medicine (MD) in Murphysboro, Illinois, trained at Southern Illinois University School of Medicine (class of 2001). Part D covered 13,483 prescriptions written in 2024, 83% of them generic. Abbvie Inc. was the largest of 30 companies reporting payments in 2025, $2,383 in all, mostly food and beverage.
Overview
| NPI | 1932146271 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Dec 10, 2020 |
| Certified by provider | Dec 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036111461 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (IL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 13,483 · 21,613 30-day fills |
|---|---|
| Patients | 467 |
| Total drug cost | $1,338,754 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Southern Illinois University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Family Practice |
Medical group
- Shawnee Health Service and Development CorpCarbondale, IL · 50 clinicians
Hospital affiliations
- Herrin HospitalHerrin, IL
- Memorial Hospital of CarbondaleCarbondale, IL
- St Joseph Memorial HospitalMurphysboro, IL
Other facilities
- Lhc-Illinois Home Health CareHome health agency · Marion, IL
- Residential Home Health of Southern Illinois, LLCHome health agency · Marion, IL
- Hospice of Southern Illinois, IncHospice · Belleville, IL
Industry payments (Open Payments)
- 2025$2,383 · 134 payments from 30 companies
- 2024$2,661 · 182 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $297.30 | 26 |
| Glaxosmithkline, LLC. | $197.81 | 15 |
| Novo Nordisk Inc | $193.92 | 5 |
| Indivior Inc. | $179.31 | 7 |
| Pfizer Inc. | $153.35 | 14 |
What the 2025 payments were for
- Food and Beverage$2,383 · 134 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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