Marissa Ciaramitaro, PA
NPI 1265990394ActiveIndividual· Allergy & Immunology· Chandler, AZ
Allergy & Immunology (PA) with Arizona Allergy Asthma and Immunology Consultants PLC, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $42,415 for 221 claims, against $5,185 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $2,102 in all, mostly food and beverage.
Overview
| NPI | 1265990394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Mar 7, 2019 |
| Last updated in NPPES | Mar 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 7423 | 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 | 117 |
|---|---|
| Services billed | 656 across 16 procedure codes |
| Paid by Medicare | $5,185 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 274 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $42,415 |
| Generic share | 50% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Arizona Allergy Asthma and Immunology Consultants PLCSan Tan Valley, AZ · 11 clinicians
Industry payments (Open Payments)
- 2025$2,102 · 109 payments from 18 companies
- 2024$2,020 · 93 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $476.34 | 38 |
| Glaxosmithkline, LLC. | $318.56 | 14 |
| Csl Behring | $197.41 | 9 |
| Regeneron Healthcare Solutions, Inc. | $181.81 | 8 |
| Genzyme Corporation | $136.17 | 6 |
What the 2025 payments were for
- Food and Beverage$2,087 · 108 payments
- Consulting Fee$15.03 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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