Lori Jean Williams, PA-C
NPI 1881762540ActiveIndividual· Physician Assistant· Olympia Fields, IL
Physician Assistant (PA-C) with Riverside Health System, practicing in Olympia Fields, Illinois. Their prescriptions cost Medicare Part D more than their services did: $753,809 for 6,242 claims, against $88,446 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $2,384 in all, mostly food and beverage. Lists Riverside Medical Center as a hospital affiliation.
Overview
| NPI | 1881762540 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 1, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | IL |
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 - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 301 |
|---|---|
| Services billed | 1,405 across 33 procedure codes |
| Paid by Medicare | $88,446 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,242 · 14,659 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $753,809 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Riverside Health SystemWillmington, IL · 199 clinicians
Hospital affiliation
- Riverside Medical CenterKankakee, IL
Other facilities
- R.M.C. Home Health CareHome health agency · Peotone, IL
Industry payments (Open Payments)
- 2025$2,384 · 113 payments from 20 companies
- 2024$2,773 · 111 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $384.09 | 19 |
| Novo Nordisk Inc | $351.92 | 22 |
| Abbvie Inc. | $250.48 | 18 |
| Axsome Therapeutics, Inc. | $184.74 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $162.01 | 7 |
What the 2025 payments were for
- Food and Beverage$2,384 · 113 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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