# James J Ong, MD

Source: https://ourhealthnetwork.com/doctor/james-ong-md-1912955980
NPI: 1912955980
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

James J Ong, MD is a cardiac electrophysiology based in Tarzana, CA with NPI 1912955980 and offers telehealth visits.

## Profile

- Primary specialty: Cardiac Electrophysiology
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
- Graduation year: 1989
- Telehealth: Yes
- NPI: 1912955980 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1912955980))

## Practice and contact

- Address: 18372 Clark St, Suite 218, Tarzana, CA, 913563579
- Phone: (818) 342-5377

## CMS quality measures (MIPS)

- Overall MIPS final score: 100.00/100
- Quality category score: 100.00/100
- Improvement Activities score: 40.00/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (4 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 4 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers James J Ong, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1912955980).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 133 disclosed payments from medical industry sources totaling approximately $4,263.

Largest disclosed payer: Biosense Webster, Inc. ($1,738 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Cardiac Electrophysiology doctors in TARZANA, CA](https://ourhealthnetwork.com/cardiac-electrophysiology/ca/tarzana)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1912955980)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)