Doctor profile · Federal record

Dr. Erwin Ong, M.D.

General Acute Care Hospital (CMS: General Surgery) · Bellflower, CA

  • NPI 1821287285
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9400 Rosecrans Ave
Bellflower, CA 907062246
(800) 823-4040

Credentials & registration

NPPES · NUCC
NPI registered
October 2007 — 19 yrs on file
Profile last updated
November 23, 2021
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
282N00000X — NUCC code
State license (1)
California #A107476

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821287285. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,838
Transactions
6
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
INTUITIVE SURGICAL, INC. 6 $3,838.18

By nature of payment

Education
$2,500
Travel and Lodging
$1,292
Food and Beverage
$46

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
89
Patients
78
Total drug cost
$786
Drug Type Claims Patients Total cost
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 48 43 $397
Ibuprofen Generic 41 35 $388

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Erwin Ong's medical specialty?
Dr. Erwin Ong practices General Acute Care Hospital in Bellflower, CA.
Where does Dr. Erwin Ong practice?
Dr. Erwin Ong practices at 9400 Rosecrans Ave, Bellflower, CA 907062246. Office phone: 8008234040.
What is Dr. Erwin Ong's NPI?
Dr. Erwin Ong's National Provider Identifier (NPI) is 1821287285, issued by NPPES.
Does Dr. Erwin Ong accept Medicare assignment?
Yes. Dr. Erwin Ong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.