John Y. Wong, O.D.
NPI 1457371619ActiveIndividual· Optometrist· Castro Valley, CA
Optometrist (O.D.) in Castro Valley, California, trained at Southern California College of Optometry (class of 2005). Medicare paid $7,350 for services to 47 patients in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $163.98 in all, mostly food and beverage.
Overview
| NPI | 1457371619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Aug 6, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT12872T | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 96 across 5 procedure codes |
| Paid by Medicare | $7,350 |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$163.98 · 6 payments from 3 companies
- 2024$119.30 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $73.64 | 3 |
| Visioneering Technologies, Inc. | $50.27 | 1 |
| Johnson & Johnson Vision Care, Inc. | $40.07 | 2 |
What the 2025 payments were for
- Food and Beverage$163.98 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 optometrists in Castro Valley · All optometrists in California