Haydee Ramirez-Mamdani, FNP-C
NPI 1053993808ActiveIndividual· Nurse Practitioner· Loma Linda, CA
Nurse Practitioner (FNP-C) with Faculty Physicians and Surgeons of Llusm, practicing in Loma Linda, California. Their prescriptions cost Medicare Part D more than their services did: $370,191 for 1,396 claims, against $31,269 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $13.92 in payments in 2025, mostly food and beverage. Lists Loma Linda University Medical Center as a hospital affiliation.
Overview
| NPI | 1053993808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Apr 21, 2021 |
| Last updated in NPPES | Apr 21, 2021 |
| Certified by provider | Apr 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95016610 | 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 | 160 |
|---|---|
| Services billed | 419 across 8 procedure codes |
| Paid by Medicare | $31,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,396 · 3,167 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $370,191 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
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$13.92 · 1 payment from 1 company
- 2024$22.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $13.92 | 1 |
What the 2025 payments were for
- Food and Beverage$13.92 · 1 payment
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