Doctor profile · Federal record

Dr. Agnes Horvath, MD

Pediatric Hematology & Oncology Physician · Fontana, CA

  • NPI 1376682070
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9961 Sierra Ave
Fontana, CA 923356720
(909) 427-3910

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
September 23, 2008
Specialty taxonomy
2080P0207X — NUCC code
State license (1)
California #A48541

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376682070. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$421
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
SOBI, INC 5 $250.00
JAZZ PHARMACEUTICALS INC. 1 $145.01
Takeda Pharmaceuticals U.S.A., Inc. 1 $26.27

By nature of payment

Food and Beverage
$373
Education
$48

Frequently asked questions

Auto-generated from federal data
What is Dr. Agnes Horvath's medical specialty?
Dr. Agnes Horvath practices Pediatric Hematology & Oncology Physician in Fontana, CA.
Where does Dr. Agnes Horvath practice?
Dr. Agnes Horvath practices at 9961 Sierra Ave, Fontana, CA 923356720. Office phone: 9094273910.
What is Dr. Agnes Horvath's NPI?
Dr. Agnes Horvath's National Provider Identifier (NPI) is 1376682070, issued by NPPES.