Wendy Ann Ridenour, PA-C
NPI 1114178282ActiveIndividual· Physician Assistant· Chandler, AZ
Physician Assistant (PA-C) with East Valley Dermatology Center, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $238,173 for 443 claims, against $102,739 paid for services in 2024. Genzyme Corporation was the largest of 19 companies reporting payments in 2025, $2,087 in all, mostly food and beverage.
Overview
| NPI | 1114178282 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 7, 2008 |
| Last updated in NPPES | Mar 10, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 4195 | AZ |
| Physician Assistant | 363A00000X | 00180553 | TX |
| Physician Assistant | 363A00000X | 50.003768 | OH |
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 | 719 |
|---|---|
| Services billed | 3,312 across 40 procedure codes |
| Paid by Medicare | $102,739 |
Part D prescriptions in 2024
| Prescriptions (claims) | 443 · 522 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $238,173 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- East Valley Dermatology CenterChandler, AZ · 15 clinicians
Industry payments (Open Payments)
- 2025$2,087 · 91 payments from 19 companies
- 2024$1,867 · 87 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $349.51 | 9 |
| Janssen Biotech, Inc. | $302.99 | 10 |
| Arcutis Biotherapeutics, Inc. | $197.17 | 7 |
| Novartis Pharmaceuticals Corporation | $176.19 | 10 |
| Incyte Corporation | $176.19 | 4 |
What the 2025 payments were for
- Food and Beverage$1,988 · 90 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 153 physician assistants in Chandler · All physician assistants in Arizona