# Stephen Winkler, MD

Source: https://ourhealthnetwork.com/doctor/stephen-winkler-md-1104158591
NPI: 1104158591
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Stephen Winkler, MD is a ophthalmology based in Evanston, IL practicing at Endeavor Health Medical Group with NPI 1104158591.

## Profile

- Primary specialty: Ophthalmology
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
- Graduation year: 2009
- NPI: 1104158591 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1104158591))

## Practice and contact

- Practice name: Endeavor Health Medical Group
- Address: 2650 Ridge Ave, Evanston, IL, 602011700
- Group practice size: 3384 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) — 119 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 18 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Kaiser Permanente Mid-Atlantic States](https://ourhealthnetwork.com/insurance/kaiser-permanente-mid-atlantic-states) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Stephen Winkler, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104158591).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 20 disclosed payments from medical industry sources totaling approximately $479.

Largest disclosed payer: ABBVIE INC. ($314 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 Ophthalmology doctors in EVANSTON, IL](https://ourhealthnetwork.com/ophthalmology/il/evanston)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104158591)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)