Kaiyun Kathleen Mai, O.D.
NPI 1730436643ActiveIndividual· Optometrist· Castro Valley, CA
Optometrist (O.D.) in Castro Valley, California, trained at University of California - School of Optometry (class of 2012). Enrolled in Medicare as practitioner - optometry. Johnson & Johnson Vision Care, Inc. reported $41.18 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1730436643 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 9, 2012 |
| Last updated in NPPES | Jun 11, 2023 |
| Certified by provider | Jun 11, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 14443 | 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 | University of California - School of Optometry |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$41.18 · 2 payments from 1 company
- 2024$15.03 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $41.18 | 2 |
What the 2025 payments were for
- Food and Beverage$41.18 · 2 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