Jana Lynn Castillo, NP
NPI 1093418287ActiveIndividual· Nurse Practitioner· Loma Linda, CA
Nurse Practitioner (NP) with Faculty Physicians and Surgeons of Llusm, practicing in Loma Linda, California. Their prescriptions cost Medicare Part D more than their services did: $19,443 for 239 claims, against $4,059 paid for services in 2024. Exact Sciences Corporation was the largest of 5 companies reporting payments in 2025, $131.61 in all, mostly food and beverage. Lists Loma Linda University Medical Center as a hospital affiliation.
Overview
| NPI | 1093418287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Mar 24, 2023 |
| Last updated in NPPES | Apr 1, 2025 |
| Certified by provider | Apr 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95024278 | 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 | 48 |
|---|---|
| Services billed | 65 across 9 procedure codes |
| Paid by Medicare | $4,059 |
Part D prescriptions in 2024
| Prescriptions (claims) | 239 · 306 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $19,443 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
Hospital affiliation
- Loma Linda University Medical CenterLoma Linda, CA
Industry payments (Open Payments)
- 2025$131.61 · 7 payments from 5 companies
- 2024$597.75 · 22 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $37.52 | 2 |
| Pfizer Inc. | $36.65 | 2 |
| Edwards Lifesciences Corporation | $23.46 | 1 |
| Abbvie Inc. | $19.60 | 1 |
| Astrazeneca Pharmaceuticals LP | $14.38 | 1 |
What the 2025 payments were for
- Food and Beverage$131.61 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 nurse practitioners in Loma Linda · All nurse practitioners in California