Allison Chay Stewart, PA-C
NPI 1578058475ActiveIndividual· Physician Assistant· St George, UT
Physician Assistant (PA-C) with Southwest Utah Community Health Center, practicing in St George, Utah. Their prescriptions cost Medicare Part D more than their services did: $470,691 for 2,463 claims, against $3,542 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $180.33 in all, mostly food and beverage. Lists St. George Regional Hospital as a hospital affiliation.
Overview
| NPI | 1578058475 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jun 25, 2018 |
| Last updated in NPPES | Jul 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 10870395-1206 | UT |
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 (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 249 across 20 procedure codes |
| Paid by Medicare | $3,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,463 · 5,236 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $470,691 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Southwest Utah Community Health CenterSt George, UT · 29 clinicians
Hospital affiliation
- St. George Regional HospitalSt George, UT
Industry payments (Open Payments)
- 2025$180.33 · 10 payments from 6 companies
- 2024$264.51 · 14 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $74.02 | 4 |
| Indivior Inc. | $46.19 | 2 |
| Teva Pharmaceuticals USA, Inc. | $15.63 | 1 |
| Otsuka America Pharmaceutical, Inc. | $15.07 | 1 |
| Lundbeck LLC | $14.93 | 1 |
What the 2025 payments were for
- Food and Beverage$180.33 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 111 physician assistants in St George · All physician assistants in Utah