# William J Stephan, MD

Source: https://ourhealthnetwork.com/doctor/william-stephan-md-1851344931
NPI: 1851344931
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William J Stephan, MD is a interventional cardiology based in Naperville, IL practicing at Cardiovascular Institute Gpe Inc with NPI 1851344931.

## Profile

- Primary specialty: Interventional Cardiology
- Secondary specialties: CARDIOVASCULAR DISEASE (CARDIOLOGY)
- Credential: MD
- Gender: Male
- Medical school: TUFTS UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1987
- NPI: 1851344931 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1851344931))

## Practice and contact

- Practice name: Cardiovascular Institute Gpe Inc
- Address: 10 Martin Ave, Suite 200, Naperville, IL, 605406535
- Phone: (630) 600-0700
- Group practice size: 51 members

## Insurance accepted (9 networks)

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

- [HCSC: BCBS Illinois](https://ourhealthnetwork.com/insurance/hcsc-bcbs-illinois) — 88 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 9 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
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers William J Stephan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1851344931).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 32 disclosed payments from medical industry sources totaling approximately $4,367.

Largest disclosed payer: Edwards Lifesciences Corporation ($2,978 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 Interventional Cardiology doctors in NAPERVILLE, IL](https://ourhealthnetwork.com/interventional-cardiology/il/naperville)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1851344931)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)