Stephanie Castillo, FNP
NPI 1083147730ActiveIndividual· Nurse Practitioner· Livingston, CA
Nurse Practitioner (FNP) with Community Health Centers of America and 1 other group, practicing in Livingston, California. Part D covered 1,785 prescriptions written in 2024, 81% of them generic. Lilly USA, LLC was the largest of 4 companies reporting payments in 2025, $248.87 in all, mostly food and beverage. Lists Mercy Medical Center as a hospital affiliation.
Overview
| NPI | 1083147730 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | No |
| NPI issued | Apr 10, 2017 |
| Last updated in NPPES | Jun 22, 2022 |
| Certified by provider | Jun 22, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95006442 | 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 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 - Nurse Practitioner (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,785 · 3,555 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $281,147 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Community Health Centers of AmericaMariposa, CA · 117 clinicians
- Camarena HealthMadera, CA · 82 clinicians
Hospital affiliation
- Mercy Medical CenterMerced, CA
Industry payments (Open Payments)
- 2025$248.87 · 12 payments from 4 companies
- 2024$294.85 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $104.33 | 9 |
| Dexcom, Inc. | $98.92 | 1 |
| Novo Nordisk Inc | $24.10 | 1 |
| Hologic Sales and Service, LLC | $21.52 | 1 |
What the 2025 payments were for
- Food and Beverage$248.87 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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