Alison M. Peterson, PA-C
NPI 1659604247ActiveIndividual· Physician Assistant, Medical· Phoenix, AZ
Physician Assistant, Medical (PA-C) with Pinnacle Dermatology SC, practicing in Phoenix, Arizona. 626 Medicare patients in 2024, $131,384 paid; nearly all of their 581 Part D prescriptions were generic (97%). Genzyme Corporation was the largest of 15 companies reporting payments in 2025, $754.67 in all, mostly food and beverage.
Overview
| NPI | 1659604247 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 14, 2009 |
| Last updated in NPPES | Nov 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 4456 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 626 |
|---|---|
| Services billed | 3,851 across 30 procedure codes |
| Paid by Medicare | $131,384 |
Part D prescriptions in 2024
| Prescriptions (claims) | 581 · 683 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $88,438 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Industry payments (Open Payments)
- 2025$754.67 · 35 payments from 15 companies
- 2024$804.10 · 51 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $185.23 | 8 |
| Janssen Biotech, Inc. | $139.12 | 4 |
| Galderma Laboratories, L.P. | $137.72 | 5 |
| Leo Pharma Inc. | $55.82 | 4 |
| Amgen Inc. | $34.83 | 2 |
What the 2025 payments were for
- Food and Beverage$654.68 · 34 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 252 physician assistants in Phoenix · All physician assistants in Arizona