Doctor profile · Federal record

Dr. Johnson Ong, DO

Student in an Organized Health Care Education/Training Program · Ventura, CA

  • NPI 1568045508
  • 5 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
147 N Brent St
Ventura, CA 930032854
(805) 948-5672

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Specialty taxonomy
390200000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568045508. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$433
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Mallinckrodt Hospital Products Inc. 1 $149.82
Aurinia Pharma U.S., Inc. 1 $118.80
Kyowa Kirin, Inc. 1 $93.56
Bayer Healthcare Pharmaceuticals Inc. 1 $71.15

By nature of payment

Food and Beverage
$433

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
56
Patients
11
Total drug cost
$3,089
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 17 0 $175
Omeprazole Generic 14 0 $108
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 13 11 $2,560
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 0 $246

Frequently asked questions

Auto-generated from federal data
What is Dr. Johnson Ong's medical specialty?
Dr. Johnson Ong practices Student in an Organized Health Care Education/Training Program in Ventura, CA.
Where does Dr. Johnson Ong practice?
Dr. Johnson Ong practices at 147 N Brent St, Ventura, CA 930032854. Office phone: 8059485672.
What is Dr. Johnson Ong's NPI?
Dr. Johnson Ong's National Provider Identifier (NPI) is 1568045508, issued by NPPES.