Laurence R. Weissman, MD
NPI 1356373013ActiveIndividual· Ophthalmology· Flushing, NY
Ophthalmology (MD) in Flushing, New York, trained at New York University School of Medicine (class of 1980). In 2024 Medicare paid $171,011 for 581 patients, and Part D covered 2,041 of their prescriptions, 54% of them generic. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $563.18 in all, mostly food and beverage.
Overview
| NPI | 1356373013 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Apr 1, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 146649 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 581 |
|---|---|
| Services billed | 1,609 across 43 procedure codes |
| Paid by Medicare | $171,011 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,041 · 3,481 30-day fills |
|---|---|
| Patients | 507 |
| Total drug cost | $228,880 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Ophthalmology |
Medical groups
- Tjh Medical Services PCKew Gardens, NY · 219 clinicians
- Cono M Grasso MD PCNew York, NY · 4 clinicians
Hospital affiliation
- Flushing Hospital Medical CenterFlushing, NY
Industry payments (Open Payments)
- 2025$563.18 · 24 payments from 6 companies
- 2024$215.35 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $149.03 | 9 |
| Mallinckrodt Hospital Products Inc. | $118.49 | 2 |
| Bausch & Lomb Americas Inc. | $110.51 | 5 |
| Harrow Eye, LLC | $108.35 | 4 |
| Oyster Point Pharma, Inc. | $41.47 | 2 |
What the 2025 payments were for
- Food and Beverage$475.48 · 23 payments
- Education$87.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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