# William J Wang, MD

Source: https://ourhealthnetwork.com/doctor/william-wang-md-1780755686
NPI: 1780755686
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William J Wang, MD is a family practice based in Brea, CA practicing at Southern California Permanente Medical Group with NPI 1780755686.

## Profile

- Primary specialty: Family Practice
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
- Graduation year: 1999
- NPI: 1780755686 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1780755686))

## Practice and contact

- Practice name: Southern California Permanente Medical Group
- Address: 1900 E Lambert Rd, Brea, CA, 928214371
- Phone: (888) 988-2800
- 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) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers William J Wang, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1780755686).

## 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 $143.

Largest disclosed payer: PAINTEQ LLC ($143 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 Family Practice doctors in BREA, CA](https://ourhealthnetwork.com/family-practice/ca/brea)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1780755686)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)