Yu Hang Chen, OD
NPI 1649879503ActiveIndividual· Optometrist· New York, NY
Optometrist (OD) with Sight Medical Doctors PLLC, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $207,617 for 653 claims, against $26,571 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 7 companies reporting payments in 2025, $1,309 in all, mostly food and beverage.
Overview
| NPI | 1649879503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Oct 21, 2020 |
| Last updated in NPPES | Jan 27, 2025 |
| Certified by provider | Jan 27, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | TUV009199 | 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 - Optometry (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 135 |
|---|---|
| Services billed | 454 across 20 procedure codes |
| Paid by Medicare | $26,571 |
Part D prescriptions in 2024
| Prescriptions (claims) | 653 · 1,106 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $207,617 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Sight Medical Doctors PLLCBrentwood, NY · 115 clinicians
Industry payments (Open Payments)
- 2025$1,309 · 48 payments from 7 companies
- 2024$1,182 · 35 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $503.38 | 12 |
| Mallinckrodt Hospital Products Inc. | $248.22 | 3 |
| Oyster Point Pharma, Inc. | $228.61 | 11 |
| Abbvie Inc. | $221.78 | 16 |
| Sun Pharmaceutical Industries Inc. | $65.12 | 4 |
What the 2025 payments were for
- Food and Beverage$1,209 · 47 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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