Allen Chung, OD
NPI 1003301391ActiveIndividual· Optometrist· San Diego, CA
Optometrist (OD) in San Diego, California, trained at Southern California College of Optometry (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $7,890 for 11 claims, against $2,146 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 6 companies reporting payments in 2025, $1,055 in all, mostly food and beverage.
Overview
| NPI | 1003301391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2018 |
| Last updated in NPPES | Aug 2, 2022 |
| Certified by provider | Aug 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 33974TLG | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 19 |
|---|---|
| Services billed | 42 across 10 procedure codes |
| Paid by Medicare | $2,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 19 30-day fills |
|---|---|
| Total drug cost | $7,890 |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Optometry |
Medical group
- Allen Chung Od Optometric CorporationSan Diego, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$1,055 · 19 payments from 6 companies
- 2024$2,959 · 20 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $328.30 | 4 |
| Coopervision Inc. | $322.24 | 10 |
| Optos, Inc. | $120.93 | 1 |
| Lkc Technologies, Inc. | $106.11 | 1 |
| Lombart Brothers, Inc. | $103.78 | 1 |
What the 2025 payments were for
- Food and Beverage$934.08 · 18 payments
- Entertainment$120.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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