Physician Profile
Unclaimed ProfileAbout AU
Cherry Au is a healthcare provider in Los Angeles, CA specialising in internal medicine. Cherry is also listed as specialising in hematology & oncology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What is Dr. Au's specialty?
Dr. Au is an internist in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.
NPI registry
Where can I find Dr. Au?
Dr. Au is listed at 1441 EASTLAKE AVE, Los Angeles, CA 90089. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Au?
The number on file is (800) 872-2273. 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 1346828076. 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
How long has Dr. Au been practising?
Dr. Au has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Au known for?
According to Medicare billing data, Dr. Au the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (800) 872-2273
- Email not available
Practice Locations
1441 EASTLAKE AVE
Los Angeles, CA 90089
Procedures Most Often Billed to Medicare
52 services · 35 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
30 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
11 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 |
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.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internists in Los Angeles 8
Same specialty, same city.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.