Nancy Nai-En Tsai, MD
NPI 1184732885ActiveIndividual· Ophthalmology· New York, NY
Ophthalmology (MD) in New York, New York, trained at New York Medical College (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $3,811,533 for 11,587 claims, against $58,708 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 16 companies reporting payments in 2025, $3,705 in all, mostly food and beverage.
Overview
| NPI | 1184732885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Mar 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 194271 | 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 | 205 |
|---|---|
| Services billed | 1,057 across 30 procedure codes |
| Paid by Medicare | $58,708 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,587 · 14,474 30-day fills |
|---|---|
| Patients | 2,002 |
| Total drug cost | $3,811,533 |
| Generic share | 34% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Ophthalmology |
Medical group
- Advanced Eye Physician PLLCFlushing, NY · 5 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$3,705 · 96 payments from 16 companies
- 2024$14,288 · 116 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $667.88 | 20 |
| Bausch & Lomb Americas Inc. | $484.04 | 9 |
| Lensar, Inc. | $357.98 | 1 |
| Amgen Inc. | $355.34 | 16 |
| Lumenis Be Inc | $321.46 | 1 |
What the 2025 payments were for
- Food and Beverage$3,705 · 96 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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