Carolyn Alice Diaz, FNP
NPI 1366495368ActiveIndividual· Nurse Practitioner, Family· Porterville, CA
Nurse Practitioner, Family (FNP) in Porterville, California, licensed in CA, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $165,117 for 2,328 claims, against $7,859 paid for services in 2024. Alkermes, Inc. was the largest of 2 companies reporting payments in 2025, $183.72 in all, mostly food and beverage.
Overview
| NPI | 1366495368 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Jan 6, 2020 |
| Certified by provider | Jan 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 470229 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 149 across 16 procedure codes |
| Paid by Medicare | $7,859 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,328 · 4,786 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $165,117 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$183.72 · 6 payments from 2 companies
- 2024$247.04 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $150.64 | 5 |
| Teva Pharmaceuticals USA, Inc. | $33.08 | 1 |
What the 2025 payments were for
- Food and Beverage$183.72 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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