Riley Lynn Willman, PA-C
NPI 1043859267ActiveIndividual· Physician Assistant· Scottsdale, AZ
Physician Assistant (PA-C) with Arizona Asthma Allergy Legacy PLC, practicing in Scottsdale, Arizona. Their prescriptions cost Medicare Part D more than their services did: $273,887 for 828 claims, against $40,913 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $2,325 in all, mostly food and beverage.
Overview
| NPI | 1043859267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 6, 2020 |
| Last updated in NPPES | Sep 30, 2021 |
| Certified by provider | Sep 30, 2021 |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 40 |
|---|---|
| Services billed | 2,487 across 11 procedure codes |
| Paid by Medicare | $40,913 |
Part D prescriptions in 2024
| Prescriptions (claims) | 828 · 1,223 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $273,887 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Arizona Asthma Allergy Legacy PLCAvondale, AZ · 17 clinicians
Industry payments (Open Payments)
- 2025$2,325 · 117 payments from 17 companies
- 2024$2,306 · 121 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $376.06 | 35 |
| Glaxosmithkline, LLC. | $365.20 | 23 |
| Csl Behring | $329.30 | 11 |
| Genzyme Corporation | $231.73 | 13 |
| Novartis Pharmaceuticals Corporation | $215.05 | 7 |
What the 2025 payments were for
- Food and Beverage$2,325 · 117 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 436 physician assistants in Scottsdale · All physician assistants in Arizona