Marlena Girouard, FNP-C
NPI 1548857162ActiveIndividual· Nurse Practitioner, Family· Costa Mesa, CA
Nurse Practitioner, Family (FNP-C) with Uc Regents, practicing in Costa Mesa, California. Their prescriptions cost Medicare Part D more than their services did: $756,797 for 763 claims, against $1,518 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $380.40 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548857162 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Dec 29, 2020 |
| Last updated in NPPES | Oct 14, 2024 |
| Certified by provider | Oct 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95015862 | 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 | 22 across 3 procedure codes |
| Paid by Medicare | $1,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 763 · 1,336 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $756,797 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$380.40 · 15 payments from 4 companies
- 2024$675.63 · 21 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $167.75 | 10 |
| Regeneron Healthcare Solutions, Inc. | $125.91 | 1 |
| Abbvie Inc. | $67.12 | 3 |
| Ipsen Biopharmaceuticals, Inc | $19.62 | 1 |
What the 2025 payments were for
- Food and Beverage$380.40 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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