Gregory James Przedpelski, PA-C
NPI 1538625595ActiveIndividual· Physician Assistant· Derby, CT
Physician Assistant (PA-C) with Jefferson Radiology PC and 2 other groups, practicing in Derby, Connecticut. 171 Medicare patients in 2024, $17,092 paid; nearly all of their 265 Part D prescriptions were generic (90%). E.R. Squibb & Sons, L.L.C. reported $26.44 in payments in 2025, mostly food and beverage. Lists Griffin Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538625595 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 14, 2019 |
| Last updated in NPPES | Jan 4, 2023 |
| Certified by provider | Jan 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5205 | CT |
| Physician Assistant | 363A00000X | PA.0005713 | CO |
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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 171 |
|---|---|
| Services billed | 184 across 18 procedure codes |
| Paid by Medicare | $17,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 265 · 265 30-day fills |
|---|---|
| Patients | 191 |
| Total drug cost | $4,580 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Jefferson Radiology PCNeedham, MA · 114 clinicians
- Connecticut Imaging Partners LLCEnfield, CT · 104 clinicians
- Emergency Physicians of Connecticut PCSharon, CT · 30 clinicians
Hospital affiliations
- Griffin HospitalDerby, CT
- Hartford HospitalHartford, CT
Industry payments (Open Payments)
- 2025$26.44 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $26.44 | 1 |
What the 2025 payments were for
- Food and Beverage$26.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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