Yau Han Eva Chung, OD
NPI 1275373417ActiveIndividual· Optometrist· Walnut Creek, CA
Optometrist (OD) in Walnut Creek, California, trained at Southern California College of Optometry (class of 2024). Enrolled in Medicare as practitioner - optometry. Bausch & Lomb Americas Inc. was the largest of 6 companies reporting payments in 2025, $496.06 in all, mostly food and beverage.
Overview
| NPI | 1275373417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | May 27, 2024 |
| Last updated in NPPES | Jun 14, 2026 |
| Certified by provider | Jun 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 35670 | 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 - Optometry (CA) |
|---|
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2024 |
| Medicare specialty | Optometry |
Medical group
- David D Gilbert MD IncWalnut Creek, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$496.06 · 9 payments from 6 companies
- 2024$277.62 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $233.03 | 2 |
| Alcon Vision LLC | $137.56 | 2 |
| Tarsus Pharmaceuticals, Inc. | $51.40 | 2 |
| Sun Pharmaceutical Industries Inc. | $26.70 | 1 |
| Oyster Point Pharma, Inc. | $25.46 | 1 |
What the 2025 payments were for
- Food and Beverage$496.06 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 optometrists in Walnut Creek · All optometrists in California