# Chao-Hsiung E Yang, MD

Source: https://ourhealthnetwork.com/doctor/chaohsiung-yang-md-1922380567
NPI: 1922380567
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Chao-Hsiung E Yang, MD is a hospitalist based in San Marcos, CA practicing at Southern California Permanente Medical Group with NPI 1922380567.

## Profile

- Primary specialty: Hospitalist
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Medical school: MEDICAL COLLEGE OF WISCONSIN
- Graduation year: 2010
- NPI: 1922380567 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1922380567))

## Practice and contact

- Practice name: Southern California Permanente Medical Group
- Address: 360 Rush Dr, San Marcos, CA, 920787901
- Phone: (833) 574-2273
- Group practice size: 11190 members

## Insurance accepted (2 networks)

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

- [Kaiser Permanente Southern California](https://ourhealthnetwork.com/insurance/kaiser-permanente-southern-california) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Chao-Hsiung E Yang, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1922380567).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $19.

Largest disclosed payer: Alexion Pharmaceuticals, Inc. ($19 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 Hospitalist doctors in SAN MARCOS, CA](https://ourhealthnetwork.com/hospitalist/ca/san-marcos)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1922380567)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)
