Mark Allen Chung, O.D.
NPI 1841316833ActiveIndividual· Optometrist· West Hollywood, CA
Optometrist (O.D.) in West Hollywood, California, trained at Southern California College of Optometry (class of 1982). Enrolled in Medicare as practitioner - optometry. Glaukos Corporation was the largest of 4 companies reporting payments in 2025, $2,612 in all, mostly food and beverage.
Overview
| NPI | 1841316833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 21, 2007 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 7904T | CA |
| Optometrist, Corneal and Contact Management | 152WC0802X | 7904T | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 1982 |
| Medicare specialty | Optometry |
Medical group
- Total Vision PCSan Gabriel, CA · 110 clinicians
Industry payments (Open Payments)
- 2025$2,612 · 26 payments from 4 companies
- 2024$2,355 · 25 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $1,295 | 10 |
| Alcon Vision LLC | $626.01 | 6 |
| Coopervision Inc. | $352.93 | 6 |
| Johnson & Johnson Vision Care, Inc. | $337.70 | 4 |
What the 2025 payments were for
- Food and Beverage$2,612 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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