James M. Weisz, M.D.
NPI 1639144967ActiveIndividual· Ophthalmology· New Haven, CT
Ophthalmology (M.D.) in New Haven, Connecticut, trained at Columbia University College of Physicians and Surgeons (class of 1991). In 2024 Medicare paid $1,592,155 for 508 patients, and Part D covered 707 of their prescriptions, 64% of them generic. Lumenis Be Inc was the largest of 11 companies reporting payments in 2025, $1,198 in all, mostly food and beverage.
Overview
| NPI | 1639144967 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
| Certified by provider | Sep 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036730 | 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 | 508 |
|---|---|
| Services billed | 25,301 across 36 procedure codes |
| Paid by Medicare | $1,592,155 |
Part D prescriptions in 2024
| Prescriptions (claims) | 707 · 1,327 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $60,143 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Ophthalmology |
Medical group
- Connecticut Retina Consultants LLCHamden, CT · 7 clinicians
Industry payments (Open Payments)
- 2025$1,198 · 37 payments from 11 companies
- 2024$1,206 · 40 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lumenis Be Inc | $321.46 | 1 |
| Genentech USA, Inc. | $241.49 | 10 |
| Regeneron Healthcare Solutions, Inc. | $163.26 | 8 |
| Abbvie Inc. | $133.08 | 6 |
| Apellis Pharmaceuticals, Inc. | $81.06 | 3 |
What the 2025 payments were for
- Food and Beverage$1,198 · 37 payments
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