Benjamin Chang, MD
NPI 1598756793ActiveIndividual· Ophthalmology· Garden City, NY
Ophthalmology (MD) in Garden City, New York, trained at University of California, Geffen School of Medicine (class of 1989). In 2024 Medicare paid $1,026,271 for 1,500 patients, and Part D covered 1,841 of their prescriptions, 59% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $752.47 in all, mostly food and beverage.
Overview
| NPI | 1598756793 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Oct 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 1935731 | 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 | 1,500 |
|---|---|
| Services billed | 8,947 across 46 procedure codes |
| Paid by Medicare | $1,026,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,841 · 2,721 30-day fills |
|---|---|
| Patients | 476 |
| Total drug cost | $178,282 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmic Consultants of Long IslandBethpage, NY · 105 clinicians
Industry payments (Open Payments)
- 2025$752.47 · 25 payments from 9 companies
- 2024$444.21 · 17 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $284.90 | 9 |
| Alcon Vision LLC | $189.60 | 4 |
| Regeneron Healthcare Solutions, Inc. | $61.76 | 3 |
| Tarsus Pharmaceuticals, Inc. | $52.59 | 2 |
| Harrow Eye, LLC | $48.20 | 2 |
What the 2025 payments were for
- Food and Beverage$752.47 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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