Dana O'Sullivan, APRN
NPI 1801377502ActiveIndividual· Nurse Practitioner· Middletown, CT
Nurse Practitioner (APRN) in Middletown, Connecticut, licensed in CT, with an NPI issued in August 2018. Their prescriptions cost Medicare Part D more than their services did: $425,433 for 1,654 claims, against $18,842 paid for services in 2024. Boston Scientific Corporation reported $144.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1801377502 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Aug 22, 2018 |
| Last updated in NPPES | Oct 21, 2025 |
| Certified by provider | Oct 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 7772 | 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 | 119 |
|---|---|
| Services billed | 597 across 18 procedure codes |
| Paid by Medicare | $18,842 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,654 · 1,886 30-day fills |
|---|---|
| Patients | 307 |
| Total drug cost | $425,433 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2025$144.15 · 1 payment from 1 company
- 2024$811.38 · 44 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $144.15 | 1 |
What the 2025 payments were for
- Food and Beverage$144.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in Middletown
- 1083083638
- 1245674720
- 1568127835
- 1598286502
- 1639622962
- 1659051704
- 1790899789
- 1831442276
- 1932616299
- 1093206807
- 1417576570
- 1255418414
All 26 nurse practitioners in Middletown · All nurse practitioners in Connecticut