Nora Wyn O'Sullivan, DNP, APRN, FNP-C
NPI 1265210132ActiveIndividual· Nurse Practitioner· Monroe, CT
Nurse Practitioner (DNP, APRN, FNP-C) with Hartford Healthcare Medical Group Specialists PLLC, practicing in Monroe, Connecticut. In 2024 Medicare paid $2,558 for 29 patients, and Part D covered 53 of their prescriptions, 87% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 10 companies reporting payments in 2025, $763.25 in all, mostly food and beverage. Lists St Vincent's Medical Center as a hospital affiliation.
Overview
| NPI | 1265210132 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 20, 2023 |
| Last updated in NPPES | Sep 20, 2023 |
| Certified by provider | Sep 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 12406 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 68 across 11 procedure codes |
| Paid by Medicare | $2,558 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 54 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $564.70 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliation
- St Vincent's Medical CenterBridgeport, CT
Industry payments (Open Payments)
- 2025$763.25 · 23 payments from 10 companies
- 2024$446.66 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $197.92 | 4 |
| Pfizer Inc. | $150.63 | 6 |
| Edwards Lifesciences Corporation | $150.01 | 2 |
| Actelion Pharmaceuticals US, Inc. | $54.27 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $52.66 | 2 |
What the 2025 payments were for
- Food and Beverage$763.25 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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