Hillary Ayn Peirce, PA-C
NPI 1205254166ActiveIndividual· Physician Assistant· Sioux Falls, SD
Physician Assistant (PA-C) with Prairie Lakes Health Care System Inc and 1 other group, practicing in Sioux Falls, South Dakota. Enrolled in Medicare as practitioner - physician assistant. Vertex Pharmaceuticals Incorporated reported $17.25 in payments in 2025, mostly food and beverage. Lists Avera St Mary's Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1205254166 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 28, 2014 |
| Last updated in NPPES | Mar 28, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (SD) |
|---|
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Prairie Lakes Health Care System IncWatertown, SD · 109 clinicians
- Avera St MarysPierre, SD · 97 clinicians
Hospital affiliations
- Avera St Mary's HospitalPierre, SD
- Prairie Lakes Healthcare System, IncWatertown, SD
Industry payments (Open Payments)
- 2025$17.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $17.25 | 1 |
What the 2025 payments were for
- Food and Beverage$17.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 255 physician assistants in Sioux Falls · All physician assistants in South Dakota