Judy I. Ou, MD
NPI 1568483964ActiveIndividual· Ophthalmology· Fremont, CA
Ophthalmology (MD) in Fremont, California, trained at University of California, San Francisco School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $270,290 for 1,737 claims, against $165,411 paid for services in 2024.
Overview
| NPI | 1568483964 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | May 26, 2020 |
| Certified by provider | May 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | A84096 | 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 | 556 |
|---|---|
| Services billed | 2,373 across 28 procedure codes |
| Paid by Medicare | $165,411 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,737 · 3,098 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $270,290 |
| Generic share | 54% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Ophthalmology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other ophthalmologists in Fremont
- 1043304173
- 1245341700
- 1376749713
- 1386106441
- 1598781403
- 1730321423
- 1811997646
- 1871504605
- 1891928008
- 1932284601
- 1972958866
- 1386822112
All 29 ophthalmologists in Fremont · All ophthalmologists in California