John Siano
NPI 1326509506ActiveIndividual· Ophthalmology· Hamden, CT
Ophthalmology in Hamden, Connecticut, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2019). In 2024 Medicare paid $63,026 for 100 patients, and Part D covered 96 of their prescriptions, 72% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 7 companies reporting payments in 2025, $603.74 in all, mostly food and beverage.
Overview
| NPI | 1326509506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 29, 2019 |
| Last updated in NPPES | Oct 31, 2023 |
| Certified by provider | Oct 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 73903 | 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 - Ophthalmology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 1,141 across 38 procedure codes |
| Paid by Medicare | $63,026 |
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 158 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $3,407 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Ophthalmology |
Medical group
- Refocus Eye Health of Central Connecticut PCManchester, CT · 36 clinicians
Hospital affiliation
- Yale-New Haven HospitalNew Haven, CT
Industry payments (Open Payments)
- 2025$603.74 · 23 payments from 7 companies
- 2024$1,016 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $232.25 | 9 |
| Abbvie Inc. | $124.01 | 5 |
| Genentech USA, Inc. | $89.21 | 3 |
| Ani Pharmaceuticals, Inc. | $71.97 | 3 |
| Sandoz Inc. | $32.74 | 1 |
What the 2025 payments were for
- Food and Beverage$603.74 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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