Michael Constantine Antonellis
NPI 1548930936ActiveIndividual· Physician Assistant· Bridgeport, CT
Physician Assistant with Hartford Healthcare Medical Group Specialists PLLC, practicing in Bridgeport, Connecticut. 32 Medicare patients in 2024, $2,486 paid; nearly all of their 64 Part D prescriptions were generic (92%). Solventum Corporation was the largest of 2 companies reporting payments in 2025, $44.88 in all, mostly food and beverage. Lists St Vincent's Medical Center as a hospital affiliation.
Overview
| NPI | 1548930936 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 16, 2021 |
| Last updated in NPPES | Jul 20, 2026 |
| Certified by provider | Jul 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 6627 | CT |
| Physician Assistant | 363A00000X | — | — |
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 - Physician Assistant (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 33 across 12 procedure codes |
| Paid by Medicare | $2,486 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 72 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $2,130 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliation
- St Vincent's Medical CenterBridgeport, CT
Industry payments (Open Payments)
- 2025$44.88 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Solventum Corporation | $25.62 | 1 |
| Abbott Laboratories | $19.26 | 1 |
What the 2025 payments were for
- Food and Beverage$44.88 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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