Margaret Ellen Corrigan, APRN
NPI 1326327578ActiveIndividual· Nurse Practitioner· St Augustine, FL
Opted out of Medicare from April 2025 to April 2027. Nurse Practitioner (APRN) in St Augustine, Florida, licensed in FL, with an NPI issued in August 2011. Part D covered 82 prescriptions written in 2024, 88% of them generic. Dexcom, Inc. was the largest of 4 companies reporting payments in 2025, $224.93 in all, mostly food and beverage.
Overview
| NPI | 1326327578 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 5, 2011 |
| Last updated in NPPES | Dec 19, 2025 |
| Certified by provider | Dec 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | ARNP3111252 | FL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 1, 2025 – Apr 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 132 30-day fills |
|---|---|
| Total drug cost | $13,412 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$224.93 · 7 payments from 4 companies
- 2024$97.93 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $90.00 | 1 |
| Lilly USA, LLC | $74.08 | 3 |
| Novo Nordisk Inc | $38.04 | 2 |
| Exeltis, USA Inc. | $22.81 | 1 |
What the 2025 payments were for
- Food and Beverage$224.93 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 nurse practitioners in St Augustine · All nurse practitioners in Florida