Robert Rex Williams, PA-C
NPI 1548685902ActiveIndividual· Physician Assistant, Medical· Puyallup, WA
Physician Assistant, Medical (PA-C) with Doctx1 PLLC, practicing in Puyallup, Washington. 107 Medicare patients in 2024, $10,194 paid; nearly all of their 113 Part D prescriptions were generic (99%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $105.90 in all, mostly food and beverage. Lists Chi St Lukes Health Memorial Lufkin and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1548685902 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 21, 2014 |
| Last updated in NPPES | Feb 21, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 898 across 31 procedure codes |
| Paid by Medicare | $10,194 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 113 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $988.76 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Doctx1 PLLCLufkin, TX · 6 clinicians
Hospital affiliations
- Chi St Lukes Health Memorial LufkinLufkin, TX
- Christus Jasper Memorial HospitalJasper, TX
- Woodland Heights Medical CenterLufkin, TX
Industry payments (Open Payments)
- 2025$105.90 · 3 payments from 2 companies
- 2024$86.79 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $72.99 | 1 |
| Vertex Pharmaceuticals Incorporated | $32.91 | 2 |
What the 2025 payments were for
- Food and Beverage$105.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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