Irene Nevarez, NP
NPI 1003166646ActiveIndividual· Nurse Practitioner· San Diego, CA
Nurse Practitioner (NP) with Mental Health Systems Inc, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $448,344 for 2,359 claims, against $4,370 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 11 companies reporting payments in 2025, $1,490 in all, mostly food and beverage.
Overview
| NPI | 1003166646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 11, 2012 |
| Last updated in NPPES | Dec 19, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | NP95009891 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 30 |
|---|---|
| Services billed | 120 across 5 procedure codes |
| Paid by Medicare | $4,370 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,359 · 2,439 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $448,344 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mental Health Systems IncOceanside, CA · 34 clinicians
Industry payments (Open Payments)
- 2025$1,490 · 54 payments from 11 companies
- 2024$451.97 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vanda Pharmaceuticals Inc. | $246.94 | 7 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $238.95 | 8 |
| Neurocrine Biosciences, Inc. | $235.53 | 9 |
| Teva Pharmaceuticals USA, Inc. | $232.07 | 6 |
| Alkermes, Inc. | $211.30 | 10 |
What the 2025 payments were for
- Food and Beverage$1,378 · 53 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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