Robert A. Wiznia, M.D.
NPI 1811957640ActiveIndividual· Ophthalmology· New Haven, CT
Ophthalmology (M.D.) in New Haven, Connecticut, licensed in CT, with an NPI issued in March 2006. In 2024 Medicare paid $203,357 for 73 patients, and Part D covered 346 of their prescriptions, 73% of them generic.
Overview
| NPI | 1811957640 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 015545 | CT |
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 - Ophthalmology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 1,261 across 13 procedure codes |
| Paid by Medicare | $203,357 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 674 30-day fills |
|---|---|
| Patients | 64 |
| Total drug cost | $23,764 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 ophthalmologists in New Haven · All ophthalmologists in Connecticut