Elizabeth Martinez, FNP
NPI 1235789181ActiveIndividual· Nurse Practitioner· Irvine, CA
Nurse Practitioner (FNP) with Salem D O Inc, practicing in Irvine, California. 176 Medicare patients in 2024, $39,754 paid; nearly all of their 1,187 Part D prescriptions were generic (90%). Bayer Healthcare Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $527.17 in all, mostly food and beverage. Lists Foothill Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1235789181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Sep 12, 2019 |
| Last updated in NPPES | Aug 15, 2024 |
| Certified by provider | Aug 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 95012779 | 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 | 176 |
|---|---|
| Services billed | 560 across 8 procedure codes |
| Paid by Medicare | $39,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,187 · 1,206 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $56,115 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Salem D O IncFountain Valley, CA · 3 clinicians
Hospital affiliation
- Foothill Regional Medical CenterTustin, CA
Industry payments (Open Payments)
- 2025$527.17 · 10 payments from 4 companies
- 2024$101.45 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $161.98 | 4 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $161.04 | 1 |
| Lilly USA, LLC | $125.00 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $79.15 | 4 |
What the 2025 payments were for
- Food and Beverage$527.17 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 nurse practitioners in Irvine · All nurse practitioners in California