Lillian P. Williams, PA-C
NPI 1174239693ActiveIndividual· Physician Assistant· Oxford, MS
Physician Assistant (PA-C) in Oxford, Mississippi, trained at Mississippi Medical College (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $276,089 for 192 claims, against $15,863 paid for services in 2024. Tempus Ai, Inc was the largest of 2 companies reporting payments in 2025, $195.03 in all, mostly food and beverage.
Overview
| NPI | 1174239693 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jan 27, 2023 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA17194 | TX |
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 - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 123 |
|---|---|
| Services billed | 198 across 7 procedure codes |
| Paid by Medicare | $15,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 230 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $276,089 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Mississippi Medical College |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Southwestern Medical Center at DallasDallas, TX · 3,187 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$195.03 · 5 payments from 2 companies
- 2024$589.59 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $171.22 | 4 |
| Celgene Corporation | $23.81 | 1 |
What the 2025 payments were for
- Food and Beverage$195.03 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Oxford
- 1720660335
- 1811789365
- 1144103169
- 1184458846
- 1730459504
- 1134530181
- 1376407882
- 1356808422
- 1730835737
- 1851800353