Sien Chen, M.D.
NPI 1326452210ActiveIndividual· Ophthalmology, Glaucoma Specialist· Fort Sam Houston, TX
Ophthalmology, Glaucoma Specialist (M.D.) in Fort Sam Houston, Texas, licensed in NY and NE, with an NPI issued in June 2014. Enrolled in Medicare as order and referring only - ophthalmology. Sight Sciences, Inc. reported $217.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1326452210 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2014 |
| Last updated in NPPES | Feb 5, 2026 |
| Certified by provider | Feb 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Glaucoma Specialist Primary | 207WX0009X | 303514 | NY |
| Ophthalmology | 207W00000X | 28779 | NE |
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 Order and Referring Only - Ophthalmology (TX) |
|---|
Industry payments (Open Payments)
- 2025$217.76 · 2 payments from 1 company
- 2024$232.30 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sight Sciences, Inc. | $217.76 | 2 |
What the 2025 payments were for
- Food and Beverage$217.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records