Catherine Callan, APRN
NPI 1861771958ActiveIndividual· Nurse Practitioner, Adult Health· New Britain, CT
Nurse Practitioner, Adult Health (APRN) in New Britain, Connecticut, licensed in CT, with an NPI issued in August 2011. Their prescriptions cost Medicare Part D more than their services did: $141,032 for 760 claims, against $2,024 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 5 companies reporting payments in 2025, $116.32 in all, mostly food and beverage.
Overview
| NPI | 1861771958 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | Yes |
| NPI issued | Aug 8, 2011 |
| Last updated in NPPES | Aug 8, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 4728 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 32 |
|---|---|
| Services billed | 70 across 6 procedure codes |
| Paid by Medicare | $2,024 |
Part D prescriptions in 2024
| Prescriptions (claims) | 760 · 1,702 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $141,032 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$116.32 · 5 payments from 5 companies
- 2024$70.91 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $30.31 | 1 |
| Puma Biotechnology, Inc. | $27.22 | 1 |
| Amgen Inc. | $24.44 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $17.35 | 1 |
| Scpharmaceuticals Inc. | $17.00 | 1 |
What the 2025 payments were for
- Food and Beverage$116.32 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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