Cristina Valdivia, FNP MSN
NPI 1649797846ActiveIndividual· Nurse Practitioner, Family· Rialto, CA
Nurse Practitioner, Family (FNP MSN) with Sac Health System, practicing in Rialto, California. Their prescriptions cost Medicare Part D more than their services did: $59,089 for 603 claims, against $1,545 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $299.58 in all, mostly food and beverage. Lists Loma Linda University Medical Center as a hospital affiliation.
Overview
| NPI | 1649797846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP MSN |
| Sole proprietor | No |
| NPI issued | Aug 28, 2017 |
| Last updated in NPPES | Mar 13, 2025 |
| Certified by provider | Mar 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95007665 | 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 | 34 across 12 procedure codes |
| Paid by Medicare | $1,545 |
Part D prescriptions in 2024
| Prescriptions (claims) | 603 · 1,123 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $59,089 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sac Health SystemSan Bernardino, CA · 227 clinicians
Hospital affiliation
- Loma Linda University Medical CenterLoma Linda, CA
Industry payments (Open Payments)
- 2025$299.58 · 4 payments from 3 companies
- 2024$143.87 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $147.57 | 1 |
| Novo Nordisk Inc | $121.11 | 1 |
| Glaxosmithkline, LLC. | $30.90 | 2 |
What the 2025 payments were for
- Food and Beverage$299.58 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 family nurse practitioners in Rialto · All family nurse practitioners in California