John A. Pagnozzi, MD
NPI 1598864563ActiveIndividual· Surgery· Norwich, CT
Surgery (MD) in Norwich, Connecticut, licensed in CT, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $64,999 for 478 claims, against $32,737 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $23.13 in payments in 2025, mostly food and beverage. Lists Lawrence & Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598864563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Mar 5, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 028396 | CT |
| Colon & Rectal Surgery | 208C00000X | 028396 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 109 |
|---|---|
| Services billed | 257 across 39 procedure codes |
| Paid by Medicare | $32,737 |
Part D prescriptions in 2024
| Prescriptions (claims) | 478 · 808 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $64,999 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Colorectal Surgery (Proctology) |
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- William W Backus HospitalNorwich, CT
Industry payments (Open Payments)
- 2025$23.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $23.13 | 1 |
What the 2025 payments were for
- Food and Beverage$23.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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