Individual provider Active NPI

Adrian Chichuen Au, MD

  • Retina Specialist (Ophthalmology) Physician
  • Los Angeles, CA
National Provider Identifier
1124482450
Registry record updated Jul 14, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
A152096 Issued in CA
Practice address
100 Stein PLZ
Los Angeles, CA 90095-1437
Phone
(310) 825-5000
NPI assigned
Apr 13, 2016
Last updated
Jul 14, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X A152096 CA
Retina Specialist (Ophthalmology) Physician 207WX0107X A152096 CA Primary

Addresses

Primary practice location

100 Stein PLZ
Los Angeles, CA 90095-1437

Mailing address

5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Phone (310) 301-8707

Other practice location 1

14445 Olive View Dr
Sylmar, CA 91342-1437
Phone (818) 364-1555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230515002818 CA Practitioner - Ophthalmology 4789049370 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

622 W Duarte Rd
Suite 101
Arcadia, CA 91007-7606
Phone (323) 442-7122

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.31 of 100Reported as group
Quality
78.96
Promoting interoperability
100
Improvement activities
40
Cost
71.72

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A152096CAMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Los Angeles CurrentSince Aug 1, 2025 Accepting new patients
Jules Stein Eye Institute Medical Group Ophthalmology CurrentSince Jul 1, 2023 Accepting new patients
Jules Stein Eye Institute Medical Group CurrentSince Jul 1, 2023 Accepting new patients
County of Los Angeles CurrentSince Aug 1, 2025 Accepting new patients
UCLA Medical Group Ophthalmology Past Accepting new patients

Locations

1000 S Fremont Ave
Bldg A11
Alhambra, CA 91803
Phone (626) 457-4240

622 W Duarte Rd
Ste 101
Arcadia, CA 91007
Phone (310) 206-1166

18111 Brookhurst St
Ste 6400
Fountain Vly, CA 92708
Phone (714) 350-7258

100 Stein Plz
Los Angeles, CA 90095
Phone (310) 825-3090

1670 E 120th St
Los Angeles, CA 90059
Phone (424) 338-1000

200 Stein Plz
Los Angeles, CA 90095
Phone (310) 206-7202

5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200

File 2939
Los Angeles, CA 90074
Phone (310) 794-6596

14445 Olive View Dr
Sylmar, CA 91342
Phone (881) 836-4303

Interoperability endpoints

  • Direct secure messaging: aau471265@direct.uclahealth.org

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1460505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1689292800000",
    "number": "1124482450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631",
            "telephone_number": "310-301-8707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 STEIN PLZ",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900951437",
            "telephone_number": "310-825-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14445 Olive View Dr",
            "address_purpose": "LOCATION",
            "city": "Sylmar",
            "state": "CA",
            "postal_code": "913421437",
            "country_code": "US",
            "telephone_number": "818-364-1555",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AU",
        "first_name": "ADRIAN",
        "middle_name": "CHICHUEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-13",
        "last_updated": "2023-07-14",
        "certification_date": "2023-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A152096",
            "primary": false
        },
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "A152096",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.