Lena Brenda Chang, O.D.
NPI 1932120540ActiveIndividual· Optometrist· Irvine, CA
Optometrist (O.D.) in Irvine, California, licensed in CA, with an NPI issued in July 2006. Part D covered 13 prescriptions written in 2024. Carl Zeiss Meditec USA, Inc. was the largest of 4 companies reporting payments in 2025, $1,472 in all, mostly food and beverage.
Overview
| NPI | 1932120540 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Oct 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 10106T | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 13 · 13 30-day fills |
|---|---|
| Total drug cost | $7,799 |
Industry payments (Open Payments)
- 2025$1,472 · 9 payments from 4 companies
- 2024$124.59 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Carl Zeiss Meditec USA, Inc. | $888.98 | 5 |
| Glaukos Corporation | $317.00 | 2 |
| Bausch & Lomb Americas Inc. | $142.60 | 1 |
| Sight Sciences, Inc. | $123.64 | 1 |
What the 2025 payments were for
- Food and Beverage$784.00 · 6 payments
- Travel and Lodging$688.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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