# Karen J Chang-Chen, MD

Source: https://ourhealthnetwork.com/doctor/karen-changchen-md-1508916495
NPI: 1508916495
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Karen J Chang-Chen, MD is a endocrinology based in Chesterfield, MO practicing at Endocrine Associates, Llc with NPI 1508916495 and offers telehealth visits.

## Profile

- Primary specialty: Endocrinology
- Credential: MD
- Gender: Female
- Graduation year: 2003
- Telehealth: Yes
- NPI: 1508916495 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1508916495))

## Practice and contact

- Practice name: Endocrine Associates, Llc
- Address: 224 S Woods Mill Rd, Suite 480s, Chesterfield, MO, 630173609
- Phone: (636) 685-7744
- Group practice size: 4 members

## Insurance accepted (7 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
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 11 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Karen J Chang-Chen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1508916495).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 284 disclosed payments from medical industry sources totaling approximately $108,050.

Largest disclosed payer: Lilly USA, LLC ($86,467 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 Endocrinology doctors in CHESTERFIELD, MO](https://ourhealthnetwork.com/endocrinology/mo/chesterfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1508916495)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)