Hugo Yeo-Chiao Hsu, MD
NPI 1336153816ActiveIndividual· Ophthalmology· Pasadena, CA
Ophthalmology (MD) in Pasadena, California, trained at University of California, Geffen School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $433,960 for 2,152 claims, against $237,803 paid for services in 2024. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $49.20 in all, mostly food and beverage.
Overview
| NPI | 1336153816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jun 27, 2025 |
| Certified by provider | Jan 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A74891 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 813 |
|---|---|
| Services billed | 2,308 across 53 procedure codes |
| Paid by Medicare | $237,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,152 · 2,908 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $433,960 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Ophthalmology |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - Los AngelesLos Angeles, CA
Industry payments (Open Payments)
- 2025$49.20 · 2 payments from 2 companies
- 2024$46.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $31.91 | 1 |
| Abbvie Inc. | $17.29 | 1 |
What the 2025 payments were for
- Food and Beverage$49.20 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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