Margaret Marie Corona, FNP-C
NPI 1427738236ActiveIndividual· Nurse Practitioner, Family· Norwalk, CA
Nurse Practitioner, Family (FNP-C) in Norwalk, California, licensed in CA, with an NPI issued in July 2023. Part D covered 1,157 prescriptions written in 2024, 82% of them generic. Lilly USA, LLC was the largest of 8 companies reporting payments in 2025, $658.02 in all, mostly food and beverage.
Overview
| NPI | 1427738236 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | Yes |
| NPI issued | Jul 18, 2023 |
| Last updated in NPPES | Jul 18, 2023 |
| Certified by provider | Jul 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP95022957 | 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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,157 · 2,765 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $123,284 |
| Generic share | 82% of claims |
Industry payments (Open Payments)
- 2025$658.02 · 22 payments from 8 companies
- 2024$225.70 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $162.72 | 4 |
| Sanofi-Aventis U.S. LLC | $150.40 | 2 |
| Novo Nordisk Inc | $140.64 | 7 |
| Bayer Healthcare Pharmaceuticals Inc. | $91.63 | 4 |
| Merck Sharp & Dohme LLC | $39.11 | 2 |
What the 2025 payments were for
- Food and Beverage$653.25 · 21 payments
- Travel and Lodging$4.77 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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