# Ellen L Ziaja, MD

Source: https://ourhealthnetwork.com/doctor/ellen-ziaja-md-1104868181
NPI: 1104868181
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Ellen L Ziaja, MD is a radiation oncology based in Summit, WI practicing at Radiation Oncology Associates Ltd with NPI 1104868181.

## Profile

- Primary specialty: Radiation Oncology
- Credential: MD
- Gender: Female
- Medical school: WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1993
- NPI: 1104868181 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1104868181))

## Practice and contact

- Practice name: Radiation Oncology Associates Ltd
- Address: 36500 Aurora Dr, Summit, WI, 530664899
- Phone: (262) 434-1800
- Group practice size: 23 members

## Insurance accepted (6 networks)

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

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 6 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Ellen L Ziaja, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104868181).

## Related on OurHealthNetwork

- [More Radiation Oncology doctors in SUMMIT, WI](https://ourhealthnetwork.com/radiation-oncology/wi/summit)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104868181)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)