Doctor profile · Federal record

Dr. Thomas Ton, M.D

Internal Medicine Physician · Garden Grove, CA

  • NPI 1912018789
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7761 Garden Grove Blvd
Garden Grove, CA 928414200
(714) 898-8888
fax (714) 901-7580
Mailing address
9898 Raritan Ave
Fountain Valley, CA 927081047

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 1, 2022
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G78428

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912018789. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,488
Transactions
11
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 3 $448.79
Phathom Pharmaceuticals, Inc. 3 $362.79
Amgen Inc. 2 $282.13
Inari Medical, Inc. 2 $269.51
Ardelyx, Inc. 1 $125.00

By nature of payment

Food and Beverage
$1,488

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Ton's medical specialty?
Dr. Thomas Ton practices Internal Medicine Physician in Garden Grove, CA.
Where does Dr. Thomas Ton practice?
Dr. Thomas Ton practices at 7761 Garden Grove Blvd, Garden Grove, CA 928414200. Office phone: 7148988888.
What is Dr. Thomas Ton's NPI?
Dr. Thomas Ton's National Provider Identifier (NPI) is 1912018789, issued by NPPES.