Jenna Castiglione, PA-C
NPI 1487113338ActiveIndividual· Physician Assistant· Chandler, AZ
Physician Assistant (PA-C) with Arizona Allergy Asthma and Immunology Consultants PLC, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $53,358 for 275 claims, against $3,862 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,658 in all, mostly food and beverage.
Overview
| NPI | 1487113338 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 19, 2019 |
| Last updated in NPPES | Nov 16, 2022 |
| Certified by provider | Nov 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 7401 | 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 | 76 |
|---|---|
| Services billed | 513 across 14 procedure codes |
| Paid by Medicare | $3,862 |
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 402 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $53,358 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Arizona Allergy Asthma and Immunology Consultants PLCSan Tan Valley, AZ · 11 clinicians
Industry payments (Open Payments)
- 2025$1,658 · 89 payments from 18 companies
- 2024$969.18 · 55 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $246.39 | 27 |
| Glaxosmithkline, LLC. | $222.30 | 10 |
| Regeneron Healthcare Solutions, Inc. | $173.98 | 8 |
| Takeda Pharmaceuticals U.S.A., Inc. | $163.57 | 7 |
| Novartis Pharmaceuticals Corporation | $122.81 | 5 |
What the 2025 payments were for
- Food and Beverage$1,621 · 87 payments
- Consulting Fee$36.25 · 2 payments
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