# Michael W. Chien, MD

Source: https://ourhealthnetwork.com/doctor/michael-chien-md-1689741555
NPI: 1689741555
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Michael W. Chien, MD is a allergy/immunology based in Fontana, CA with NPI 1689741555.

## Profile

- Primary specialty: Allergy/Immunology
- Credential: MD
- Gender: Male
- NPI: 1689741555 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1689741555))

## Practice and contact

- Address: 9961 Sierra Ave, Fontana, CA, 923356720
- Phone: (909) 427-3910

## Insurance accepted (1 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

To verify a specific plan covers Michael W. Chien, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1689741555).

## 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 $112.

Largest disclosed payer: Laborie Medical Technologies Corp. ($112 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 Allergy/Immunology doctors in FONTANA, CA](https://ourhealthnetwork.com/allergy-immunology/ca/fontana)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1689741555)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)