Lisha Caye Wan, OD
NPI 1558830018ActiveIndividual· Optometrist· Oxnard, CA
Optometrist (OD) in Oxnard, California, licensed in CA, with an NPI issued in November 2018. Their prescriptions cost Medicare Part D more than their services did: $51,041 for 189 claims, against $3,183 paid for services in 2024. Ocular Therapeutix, Inc. reported $18.57 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1558830018 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Nov 14, 2018 |
| Last updated in NPPES | Aug 25, 2022 |
| Certified by provider | Aug 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 34155 | 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 | 84 |
|---|---|
| Services billed | 125 across 11 procedure codes |
| Paid by Medicare | $3,183 |
Part D prescriptions in 2024
| Prescriptions (claims) | 189 · 336 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $51,041 |
| Generic share | 33% of claims |
Industry payments (Open Payments)
- 2025$18.57 · 1 payment from 1 company
- 2024$63.81 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ocular Therapeutix, Inc. | $18.57 | 1 |
What the 2025 payments were for
- Food and Beverage$18.57 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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