Physician Profile
Unclaimed ProfileAbout AU
Based in Los Angeles, CA, Adrian Chichuen Au, MD is listed in the NPI registry under ophthalmology. Adrian is also listed as specializing in ophthalmology — retina specialist. According to Medicare claims data, Adrian cared for 163 Medicare patients across 206 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 825-5000
- Email not available
Practice Locations
100 STEIN PLZ
Los Angeles, CA 90095
Procedures Most Often Billed to Medicare
206 services · 163 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
102 |
| Established patient complete exam of visual system | Treatment | 92014 |
83 |
| Imaging of retina | Treatment | 92134 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Los Angeles 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 7
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Au specialize in?
Dr. Au is an ophthalmology in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Au located?
Dr. Au is listed at 100 STEIN PLZ, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Au's phone number?
The number on file is (310) 825-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Au's NPI number?
Dr. Au's National Provider Identifier is 1124482450. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Au go to medical school?
Dr. Au attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Au been practicing?
Dr. Au has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Au do most often?
According to Medicare billing data, Dr. Au performs procedures including injection of drug into eye; provides treatments such as established patient complete exam of visual system and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Au confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Au. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.