Anna Sullivan, APRN
NPI 1831212471ActiveIndividual· Nurse Practitioner, Acute Care· Waterbury, CT
Nurse Practitioner, Acute Care (APRN) with Nuvance Health Medical Practice CT Inc, practicing in Waterbury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $11,944 for 74 claims, against $1,302 paid for services in 2024. Verona Pharma, Inc. was the largest of 5 companies reporting payments in 2025, $261.48 in all, mostly food and beverage. Lists Danbury Hospital as a hospital affiliation.
Overview
| NPI | 1831212471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Apr 9, 2007 |
| Last updated in NPPES | Nov 10, 2021 |
| Certified by provider | Nov 10, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 003049 | 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 | 15 |
|---|---|
| Services billed | 17 across 8 procedure codes |
| Paid by Medicare | $1,302 |
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 163 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $11,944 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliation
- Danbury HospitalDanbury, CT
Industry payments (Open Payments)
- 2025$261.48 · 7 payments from 5 companies
- 2024$299.90 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $125.00 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $49.81 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $47.95 | 2 |
| Mallinckrodt Hospital Products Inc. | $21.56 | 1 |
| Novartis Pharmaceuticals Corporation | $17.16 | 1 |
What the 2025 payments were for
- Food and Beverage$261.48 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other acute care nurse practitioners in Waterbury
- 1174273619
- 1497188163
- 1629213574
- 1194759837
- 1679725568
- 1932948494
- 1316268139
- 1649926528
- 1841978814