Doctor profile · Federal record

Dr. Joseph Liu, M.D.

Psychiatry Physician · Perris, CA

  • NPI 1881836211
  • 17 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1688 N Perris Blvd, Ste. L6-L11
Perris, CA 925714709
(951) 443-2200
fax (951) 443-2230

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
January 16, 2014
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #A119029

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881836211. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$128
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merz North America, INC. 1 $128.03

By nature of payment

Food and Beverage
$128

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Liu's medical specialty?
Dr. Joseph Liu practices Psychiatry Physician in Perris, CA.
Where does Dr. Joseph Liu practice?
Dr. Joseph Liu practices at 1688 N Perris Blvd, Perris, CA 925714709. Office phone: 9514432200.
What is Dr. Joseph Liu's NPI?
Dr. Joseph Liu's National Provider Identifier (NPI) is 1881836211, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 22, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›