Courtney A. Cahill, PA-C
NPI 1346453487ActiveIndividual· Physician Assistant, Medical· Surprise, AZ
Physician Assistant, Medical (PA-C) with All Dermatology, Inc., practicing in Surprise, Arizona. Their prescriptions cost Medicare Part D more than their services did: $299,301 for 574 claims, against $10,063 paid for services in 2024. Genzyme Corporation was the largest of 13 companies reporting payments in 2025, $759.31 in all, mostly food and beverage.
Overview
| NPI | 1346453487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 7, 2007 |
| Last updated in NPPES | May 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 3495 | AZ |
| Physician Assistant, Medical | 363AM0700X | 2553 | CO |
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 | 101 |
|---|---|
| Services billed | 328 across 29 procedure codes |
| Paid by Medicare | $10,063 |
Part D prescriptions in 2024
| Prescriptions (claims) | 574 · 640 30-day fills |
|---|---|
| Patients | 258 |
| Total drug cost | $299,301 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- All Dermatology, Inc.Surprise, AZ · 7 clinicians
Industry payments (Open Payments)
- 2025$759.31 · 39 payments from 13 companies
- 2024$942.65 · 71 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $171.19 | 6 |
| Regeneron Healthcare Solutions, Inc. | $113.99 | 4 |
| Mayne Pharma Commercial LLC | $78.96 | 11 |
| Sun Pharmaceutical Industries Inc. | $72.00 | 1 |
| Pfizer Inc. | $59.55 | 3 |
What the 2025 payments were for
- Food and Beverage$687.31 · 38 payments
- Education$72.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 physician assistants in Surprise · All physician assistants in Arizona