ELLEN L ZIAJA MD
NPI 1104868181
Radiology - Radiation Oncology in Summit, WI
About Ellen L Ziaja Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN L ZIAJA MD (NPI 1104868181) is an individual radiation oncology provider in Summit, Wisconsin, licensed in Wisconsin (39952) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Wayne State University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ellen L Ziaja Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Aurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIWest Allis Memorial Hospital
Acute Care Hospitals · West Allis, WIAurora Baycare Medical Ctr
Acute Care Hospitals · Green Bay, WIAurora Medical Center - Summit
Acute Care Hospitals · Summit, WIAurora Medical Center
Acute Care Hospitals · Grafton, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53066 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUMMIT, WI 53066
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ellen Ziaja's NPI number?
The NPI number for Ellen Ziaja is 1104868181. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Ellen Ziaja located?
Ellen Ziaja practices at 36500 Aurora Dr, Summit, WI 53066. The listed phone number is (262) 434-1800.
What is Ellen Ziaja's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Ellen Ziaja enrolled in Medicare?
Yes. Ellen Ziaja is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Ellen Ziaja accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners, Network Health and Quartz and 1 other insurer list Ellen Ziaja as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ellen Ziaja affiliated with any hospitals?
According to CMS data, Ellen Ziaja is affiliated with Aurora St Lukes Medical Center, West Allis Memorial Hospital, Aurora Baycare Medical Ctr, Aurora Medical Center - Summit and Aurora Medical Center.
When was this NPI record last updated?
The NPPES record for Ellen Ziaja was last updated on September 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.