Sondra Williams, PA
NPI 1316461296ActiveIndividual· Physician Assistant· Flagstaff, AZ
Physician Assistant (PA) with Kayenta Alternative Rural Hospital, practicing in Flagstaff, Arizona. Their prescriptions cost Medicare Part D more than their services did: $256,423 for 555 claims, against $1,350 paid for services in 2024. Boston Scientific Corporation reported $14.54 in payments in 2025, mostly food and beverage. Lists Kayenta Alternative Rural Hospital as a hospital affiliation.
Overview
| NPI | 1316461296 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Aug 1, 2017 |
| Last updated in NPPES | Jan 15, 2021 |
| Certified by provider | Jan 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 6841 | AZ |
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 (AZ); Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 40 across 9 procedure codes |
| Paid by Medicare | $1,350 |
Part D prescriptions in 2024
| Prescriptions (claims) | 555 · 1,361 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $256,423 |
| Generic share | 61% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Kayenta Alternative Rural HospitalTonalea, AZ · 68 clinicians
Hospital affiliation
- Kayenta Alternative Rural HospitalKayenta, AZ
Industry payments (Open Payments)
- 2025$14.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $14.54 | 1 |
What the 2025 payments were for
- Food and Beverage$14.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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