# Thomas Jer Chen, MD

Source: https://ourhealthnetwork.com/doctor/thomas-chen-md-1053329227
NPI: 1053329227
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Thomas Jer Chen, MD is a internal medicine based in Fontana, CA practicing at Southern California Permanente Medical Group with NPI 1053329227.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- Medical school: LOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 2002
- NPI: 1053329227 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1053329227))

## Practice and contact

- Practice name: Southern California Permanente Medical Group
- Address: 9961 Sierra Ave, Fontana, CA, 923356720
- Phone: (909) 427-5000
- Group practice size: 11190 members

## Insurance accepted (5 networks)

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

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Kaiser Permanente Southern California](https://ourhealthnetwork.com/insurance/kaiser-permanente-southern-california) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Thomas Jer Chen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1053329227).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $148.

Largest disclosed payer: ABBVIE INC. ($125 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 Internal Medicine doctors in FONTANA, CA](https://ourhealthnetwork.com/internal-medicine/ca/fontana)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1053329227)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)