Doctor profile · Federal record

Dr. Karla Au Yeung, M.D.

Pediatric Gastroenterology Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Madera, CA

  • NPI 1598794596
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9300 Valley Childrens Pl
Madera, CA 936368761
(559) 353-5700
fax (559) 353-5708
Mailing address
600 N Wolfe St, Brady 320
Baltimore, MD 212870005

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 4, 2022
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
2080P0206X — NUCC code
State license (1)
Indiana #01046460

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598794596. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,099
Transactions
36
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 27 $697.32
Ipsen Biopharmaceuticals, Inc 1 $125.00
Mirum Pharmaceuticals, Inc. 2 $115.36
Rhythm Pharmaceuticals, Inc. 2 $49.43
GENZYME CORPORATION 1 $36.46
Regeneron Healthcare Solutions, Inc. 1 $30.22
QOL Medical, LLC 1 $23.82
AIMMUNE THERAPEUTICS, INC. 1 $21.10

By nature of payment

Food and Beverage
$1,099

Frequently asked questions

Auto-generated from federal data
What is Dr. Karla Au Yeung's medical specialty?
Dr. Karla Au Yeung practices Pediatric Gastroenterology Physician in Madera, CA.
Where does Dr. Karla Au Yeung practice?
Dr. Karla Au Yeung practices at 9300 Valley Childrens Pl, Madera, CA 936368761. Office phone: 5593535700.
What is Dr. Karla Au Yeung's NPI?
Dr. Karla Au Yeung's National Provider Identifier (NPI) is 1598794596, issued by NPPES.
Does Dr. Karla Au Yeung accept Medicare assignment?
Yes. Dr. Karla Au Yeung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.