Claire Marie Regnitz, MS, PA-C
NPI 1376894386ActiveIndividual· Physician Assistant· Tempe, AZ
Physician Assistant (MS, PA-C) with Thomas C Fiel DO PC, practicing in Tempe, Arizona. Part D covered 3,385 prescriptions written in 2024, 86% of them generic. Eisai Inc. was the largest of 19 companies reporting payments in 2025, $733.75 in all, mostly food and beverage. Lists Banner Desert Medical Center as a hospital affiliation.
Overview
| NPI | 1376894386 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS, PA-C |
| Sole proprietor | No |
| NPI issued | Oct 1, 2012 |
| Last updated in NPPES | May 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5223 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 3,385 · 8,078 30-day fills |
|---|---|
| Patients | 396 |
| Total drug cost | $300,098 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Thomas C Fiel DO PCTempe, AZ · 4 clinicians
Hospital affiliation
- Banner Desert Medical CenterMesa, AZ
Industry payments (Open Payments)
- 2025$733.75 · 34 payments from 19 companies
- 2024$834.94 · 53 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $243.72 | 9 |
| Novo Nordisk Inc | $46.62 | 3 |
| Glaxosmithkline, LLC. | $40.95 | 2 |
| Exact Sciences Corporation | $40.89 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $39.12 | 2 |
What the 2025 payments were for
- Food and Beverage$733.75 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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