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Ophthalmology Specialists in Downey, CA

Browse 7 Ophthalmology providers listed in NPPES with a practice address in Downey, California.

7 Healthcare Providers

How Downey compares with the U.S.

7 active clinicians in Ophthalmology list a practice address in Downey, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Ophthalmology in Downey are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“7 of 7 providers
With recent CMS data first, then Aโ€“Z

Dr. Brian M. Brown , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
10933 Lakewood Blvd, Downey, CA 902413808
Phone: 5629041989
NPI Identifier 1992748479
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Dr. Thomas Boo-Hun Choi , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
10800 Paramount Blvd, Suite 304, Downey, CA 902413331
Phone: 5626223937
NPI Identifier 1477555985
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Dr. Joseph K W Hsu , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
8333 Iowa St, #202, Downey, CA 902414994
Phone: 5628617291
NPI Identifier 1760584270
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Dr. Annie K. Lim , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
9449 Imperial Hwy, Downey, CA 902422814
Phone: 5626579000
NPI Identifier 1639377310
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Dr. Amy Hsieh Mccluskey , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
9449 Imperial Hwy, Building B, Downey, CA 902422814
Phone: 5626572125
NPI Identifier 1598813305
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Dr. Quoc-Tuan Ngo , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
9449 Imperial Hwy, Downey, CA 902422814
Phone: 5626579000
NPI Identifier 1437787645
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Dr. Marc Segall , MD

Ophthalmology

Active NPI Status Accepts Medicare Assignment
11411 Brookshire Ave, Downey, CA 902415003
Phone: 5628627347
NPI Identifier 1326151531
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Frequently Asked Questions about Ophthalmology in Downey

How do I check a Ophthalmology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.