Erin Beth Finston, FNP-C
NPI 1538375829ActiveIndividual· Nurse Practitioner, Family· Orange, CA
Nurse Practitioner, Family (FNP-C) with Riviera Medical Corporation, practicing in Orange, California. 470 Medicare patients in 2024, $70,349 paid; nearly all of their 673 Part D prescriptions were generic (92%). Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $527.38 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian as a hospital affiliation.
Overview
| NPI | 1538375829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | May 15, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 587420 | 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 | 470 |
|---|---|
| Services billed | 1,498 across 64 procedure codes |
| Paid by Medicare | $70,349 |
Part D prescriptions in 2024
| Prescriptions (claims) | 673 · 1,017 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $29,147 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Riviera Medical CorporationNewport Beach, CA · 7 clinicians
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$527.38 · 23 payments from 9 companies
- 2024$648.84 · 30 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $135.66 | 7 |
| Abbvie Inc. | $123.83 | 5 |
| Exact Sciences Corporation | $108.05 | 4 |
| Lilly USA, LLC | $39.03 | 2 |
| Inspire Medical Systems, Inc. | $32.37 | 1 |
What the 2025 payments were for
- Food and Beverage$527.38 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 146 family nurse practitioners in Orange · All family nurse practitioners in California