Charlotte Maria Primo Mizuta, PMH-NP
NPI 1437791381ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Santa Ana, CA
Nurse Practitioner, Psych/Mental Health (PMH-NP) in Santa Ana, California, licensed in CA, with an NPI issued in October 2019. Their prescriptions cost Medicare Part D more than their services did: $348,384 for 960 claims, against $9,049 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 7 companies reporting payments in 2025, $528.80 in all, mostly food and beverage.
Overview
| NPI | 1437791381 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMH-NP |
| Sole proprietor | No |
| NPI issued | Oct 11, 2019 |
| Last updated in NPPES | Mar 3, 2020 |
| Certified by provider | Mar 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 95012967 | 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 | 21 |
|---|---|
| Services billed | 128 across 7 procedure codes |
| Paid by Medicare | $9,049 |
Part D prescriptions in 2024
| Prescriptions (claims) | 960 · 987 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $348,384 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$528.80 · 19 payments from 7 companies
- 2024$398.46 · 14 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $168.21 | 5 |
| Alkermes, Inc. | $129.33 | 5 |
| E.R. Squibb & Sons, L.L.C. | $72.57 | 3 |
| Janssen Pharmaceuticals, Inc | $60.01 | 2 |
| Vanda Pharmaceuticals Inc. | $55.57 | 2 |
What the 2025 payments were for
- Food and Beverage$528.80 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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