Mayling Chin Chu, MD
NPI 1801934021ActiveIndividual· Ophthalmology· Brooklyn, NY
Ophthalmology (MD) in Brooklyn, New York, trained at State University of New York Downstate Medical Center (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $787,768 for 2,824 claims, against $214,013 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $345.76 in all, mostly food and beverage.
Overview
| NPI | 1801934021 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 1635481 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 700 |
|---|---|
| Services billed | 4,627 across 28 procedure codes |
| Paid by Medicare | $214,013 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,824 · 5,723 30-day fills |
|---|---|
| Patients | 505 |
| Total drug cost | $787,768 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$345.76 · 17 payments from 6 companies
- 2024$422.69 · 16 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $167.77 | 9 |
| Tarsus Pharmaceuticals, Inc. | $69.01 | 3 |
| Bausch & Lomb Americas Inc. | $36.76 | 2 |
| Harrow Eye, LLC | $27.64 | 1 |
| Sun Pharmaceutical Industries Inc. | $24.85 | 1 |
What the 2025 payments were for
- Food and Beverage$345.76 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 261 ophthalmologists in Brooklyn · All ophthalmologists in New York