Rocio A. Diaz, FNP
NPI 1144967852ActiveIndividual· Nurse Practitioner· Bakersfield, CA
Nurse Practitioner (FNP) in Bakersfield, California, licensed in CA, with an NPI issued in May 2022. Their prescriptions cost Medicare Part D more than their services did: $224,449 for 1,818 claims, against $44,690 paid for services in 2024. Exact Sciences Corporation reported $31.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1144967852 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | May 14, 2022 |
| Last updated in NPPES | Aug 8, 2022 |
| Certified by provider | Aug 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95020436 | CA |
| Nurse Practitioner, Primary Care | 363LP2300X | 95020436 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 155 |
|---|---|
| Services billed | 611 across 34 procedure codes |
| Paid by Medicare | $44,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,818 · 2,868 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $224,449 |
| Generic share | 77% of claims |
Industry payments (Open Payments)
- 2025$31.13 · 1 payment from 1 company
- 2024$249.02 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $31.13 | 1 |
What the 2025 payments were for
- Food and Beverage$31.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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