Sen Yang, MD
NPI 1821687062ActiveIndividual· Ophthalmology· Stanford, CA
Ophthalmology (MD) in Stanford, California, trained at Oregon Health & Sciences Univ School of Dentistry (class of 2022). Part D covered 66 prescriptions written in 2024, 67% of them generic. Alcon Vision LLC reported $148.55 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1821687062 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 12, 2021 |
| Last updated in NPPES | Jul 2, 2026 |
| Certified by provider | Jul 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A207793 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 91 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $1,778 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Oregon Health & Sciences Univ School of Dentistry |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2024$148.55 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $148.55 | 1 |
What the 2024 payments were for
- Food and Beverage$148.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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