KAREN MAE AU MD
NPI 1144478306
Internal Medicine - Rheumatology in Los Angeles, CA

Active since August 29, 2008PECOS EnrolledAccepts Medicare Assignment
1000 VETERAN AVE, REHAB BLDG 32-59, LOS ANGELES, CA 90024(310) 825-2448(310) 794-6553 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen Mae Au Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN MAE AU MD (NPI 1144478306) is an individual rheumatology provider in Los Angeles, California, licensed in California (A100616) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2004).

NPPES Registry Identity

NPI1144478306
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameKAREN MAE AUCredential: MD
Location Address1000 VETERAN AVE, REHAB BLDG 32-59Los Angeles, CA 90024-2704
Mailing Address1000 Veteran Ave, Rehab Bldg 32-59Los Angeles, CA 90024-2704 · (310) 825-2448 · Fax (310) 794-6553
Fax(310) 794-6553
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2004
Enumeration DateAugust 29, 2008
Last NPPES UpdateDecember 8, 2021
NPI 1144478306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in CA · A100616
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
1000 VETERAN AVE, Los Angeles, CA 90024

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karen Mae Au Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709938236
PECOS Enrollment IDI20090715000121
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Case Manager/Care Coordinator
1000 VETERAN AVE, 21-52
LOS ANGELES, CA 90024
Student in an Organized Health Care Education/Training Program
1000 VETERAN AVE
LOS ANGELES, CA 90024
Psychologist (Clinical Child & Adolescent)
1000 VETERAN AVE
LOS ANGELES, CA 90024
Clinical Medical Laboratory
1000 VETERAN AVE, ROOM 2-226
LOS ANGELES, CA 90024
Physical Therapy Assistant
1000 VETERAN AVE
LOS ANGELES, CA 90024
Student in an Organized Health Care Education/Training Program
1000 VETERAN AVE
LOS ANGELES, CA 90024
Student in an Organized Health Care Education/Training Program
1000 VETERAN AVE
LOS ANGELES, CA 90024
Student in an Organized Health Care Education/Training Program
1000 VETERAN AVE
LOS ANGELES, CA 90024

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Au's NPI number?

The NPI number for Karen Au is 1144478306. It was assigned to this individual provider in the NPPES registry on August 29, 2008.

Where is Karen Au located?

Karen Au practices at 1000 Veteran Ave Rehab Bldg 32-59, Los Angeles, CA 90024. The listed phone number is (310) 825-2448.

What is Karen Au's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Karen Au enrolled in Medicare?

Yes. Karen Au is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Karen Au was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.