Susan Hee-Kyung Ryu, MD
NPI 1346359270ActiveIndividual· Ophthalmology· Stanford, CA
Ophthalmology (MD) in Stanford, California, trained at Yale University School of Medicine (class of 1976). In 2024 Medicare paid $27,466 for 223 patients, and Part D covered 360 of their prescriptions, 42% of them generic. Alcon Vision LLC reported $69.21 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1346359270 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Dec 5, 2025 |
| Certified by provider | Dec 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G41683 | CA |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | G41683 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 529 across 15 procedure codes |
| Paid by Medicare | $27,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 360 · 660 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $27,143 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Ophthalmology |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$69.21 · 1 payment from 1 company
- 2024$474.24 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $69.21 | 1 |
What the 2025 payments were for
- Food and Beverage$69.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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