Doctor profile · Federal record

Dr. Raymond Chen, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Los Angeles, CA

  • NPI 1750458634
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4733 W Sunset Blvd
Los Angeles, CA 900276021
(323) 783-4011

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 3, 2021
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
California #G87230

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750458634. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $26.03

By nature of payment

Food and Beverage
$26

Frequently asked questions

Auto-generated from federal data
What is Dr. Raymond Chen's medical specialty?
Dr. Raymond Chen practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Los Angeles, CA.
Where does Dr. Raymond Chen practice?
Dr. Raymond Chen practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 3237834011.
What is Dr. Raymond Chen's NPI?
Dr. Raymond Chen's National Provider Identifier (NPI) is 1750458634, issued by NPPES.
Does Dr. Raymond Chen accept Medicare assignment?
Yes. Dr. Raymond Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.