David Louis Doirin, PA-C
NPI 1437745734ActiveIndividual· Physician Assistant· Redding, CA
Physician Assistant (PA-C) in Redding, California, licensed in CA and FL, with an NPI issued in December 2020. Part D covered 57 prescriptions written in 2024, 77% of them generic. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $377.51 in all, mostly food and beverage.
Overview
| NPI | 1437745734 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Dec 21, 2020 |
| Last updated in NPPES | Sep 17, 2025 |
| Certified by provider | Sep 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA64563 | CA |
| Physician Assistant | 363A00000X | PA9113716 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (FL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 57 · 89 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $1,915 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
- 2025$377.51 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $237.14 | 2 |
| Tandem Diabetes Care, Inc. | $73.06 | 1 |
| Corcept Therapeutics | $67.31 | 1 |
What the 2025 payments were for
- Food and Beverage$377.51 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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