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Dr. Ellen L. Ziaja, MD

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Specializes in: Radiation Oncology
Wayne State University School of Medicine
36500 Aurora Drive
Summit, WI 53066

Dr. Ellen L. Ziaja, MD is a radiation oncologist in Summit, WI specializing in radiation oncology. She graduated from Wayne State University School of Medicine. Dr. Ellen L. Ziaja, MD is affiliated with Advocate Health Care.

View Doctor's Full Profile (262) 434-1800

Office Locations

Advocate Health Care

36500 Aurora Drive
Summit, WI 53066
(262) 434-1800
(262) 434-1801
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Noteworthy Medicare Patient Procedures Performed by Dr. Ellen L. Ziaja, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Affordability:

radiation therapy

In 2023, Dr. Ellen L. Ziaja, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Wisconsin. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2012 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 352
radiation therapy 22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2013 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 545
radiation therapy 30

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 147
Female 204
Ethnicity
Non-Hispanic White 309
Black 23
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 189
From 75 to 84 114
85 and over 28
Less than 65 20

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2013

Hypertension 74
High Cholesterol 65
Stroke 5
Ischemic Heart Disease 44
Depression 24
Chronic Kidney Disease 31
Asthma 11
Osteoperosis 12
Atrial Fibrilation 10
Heart Failure 19
Chronic Obstructive Pulmonary Disease 25
Diabetes 32
Dementia 9
Cancer 74

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2014 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 465
radiation therapy 23

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 170
Female 204
Ethnicity
Non-Hispanic White 316
Black 28
Hispanic 14
Asian 0
Other 0
Native American 0
Age
From 65 to 74 173
From 75 to 84 133
85 and over 34
Less than 65 34

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2014

Hypertension 75
High Cholesterol 65
Stroke 5
Ischemic Heart Disease 40
Depression 26
Chronic Kidney Disease 39
Asthma 11
Osteoperosis 13
Atrial Fibrilation 11
Heart Failure 18
Chronic Obstructive Pulmonary Disease 27
Diabetes 30
Dementia 10
Cancer 68

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2015 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 459
radiation therapy 31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 286
Female 324
Ethnicity
Non-Hispanic White 566
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 282
From 75 to 84 186
85 and over 74
Less than 65 68

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2015

Hypertension 75
High Cholesterol 54
Stroke 6
Ischemic Heart Disease 41
Depression 27
Chronic Kidney Disease 37
Asthma 21
Osteoperosis 11
Atrial Fibrilation 15
Heart Failure 18
Chronic Obstructive Pulmonary Disease 27
Diabetes 32
Dementia 7
Cancer 72

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2016 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 362
radiation therapy 23

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 109
Female 131
Ethnicity
Non-Hispanic White 218
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 114
From 75 to 84 83
85 and over 22
Less than 65 21

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2016

Hypertension 75
High Cholesterol 62
Stroke 0
Ischemic Heart Disease 40
Depression 27
Chronic Kidney Disease 37
Asthma 33
Osteoperosis 13
Atrial Fibrilation 12
Heart Failure 17
Chronic Obstructive Pulmonary Disease 30
Diabetes 36
Dementia 8
Cancer 72

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2017 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 428
radiation therapy 19

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 160
Female 148
Ethnicity
Non-Hispanic White 283
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 162
From 75 to 84 102
85 and over 21
Less than 65 23

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2017

Hypertension 75
High Cholesterol 65
Stroke 6
Ischemic Heart Disease 38
Depression 28
Chronic Kidney Disease 40
Asthma 11
Osteoperosis 12
Atrial Fibrilation 13
Heart Failure 18
Chronic Obstructive Pulmonary Disease 26
Diabetes 31
Dementia 11
Cancer 75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2018 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 373
radiation therapy 20

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 125
Female 160
Ethnicity
Non-Hispanic White 251
Black 16
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 137
From 75 to 84 91
85 and over 37
Less than 65 20

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2018

Hypertension 71
High Cholesterol 65
Stroke 4
Ischemic Heart Disease 39
Depression 28
Chronic Kidney Disease 36
Asthma 6
Osteoperosis 10
Atrial Fibrilation 13
Heart Failure 19
Chronic Obstructive Pulmonary Disease 23
Diabetes 28
Dementia 11
Cancer 72

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2019 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 333
radiation therapy 14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 114
Female 135
Ethnicity
Non-Hispanic White 212
Black 20
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 131
From 75 to 84 75
85 and over 20
Less than 65 23

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2019

Hypertension 72
High Cholesterol 64
Stroke 9
Ischemic Heart Disease 38
Depression 29
Chronic Kidney Disease 35
Asthma 8
Osteoperosis 11
Atrial Fibrilation 12
Heart Failure 14
Chronic Obstructive Pulmonary Disease 20
Diabetes 22
Dementia 7
Cancer 74

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2020 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 328
radiation therapy 24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 133
Female 120
Ethnicity
Non-Hispanic White 221
Black 18
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 138
From 75 to 84 78
85 and over 20
Less than 65 17

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2020

Hypertension 75
High Cholesterol 66
Stroke 7
Ischemic Heart Disease 40
Depression 28
Chronic Kidney Disease 43
Asthma 9
Osteoperosis 11
Atrial Fibrilation 8
Heart Failure 20
Chronic Obstructive Pulmonary Disease 26
Diabetes 26
Dementia 8
Cancer 70

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI during 2021 were radiation therapy.

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 264
radiation therapy 13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 121
Female 125
Ethnicity
Non-Hispanic White 207
Black 12
Hispanic 16
Asian 0
Other 0
Native American 0
Age
From 65 to 74 118
From 75 to 84 93
85 and over 21
Less than 65 14

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2021

Hypertension 75
High Cholesterol 73
Stroke 0
Ischemic Heart Disease 51
Depression 28
Chronic Kidney Disease 45
Asthma 8
Osteoperosis 15
Atrial Fibrilation 9
Heart Failure 19
Chronic Obstructive Pulmonary Disease 22
Diabetes 32
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

doctor visit 258

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 118
Female 80
Ethnicity
Non-Hispanic White 181
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 106
From 75 to 84 59
85 and over 19
Less than 65 14

Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 37
Depression 20
Chronic Kidney Disease 33
Asthma 14
Osteoperosis 12
Atrial Fibrilation 18
Heart Failure 18
Chronic Obstructive Pulmonary Disease 25
Diabetes 23
Dementia 7
Cancer 75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Ellen L. Ziaja, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ellen L. Ziaja, MD treated as a radiation oncologist in Summit, WI were radiation therapy.

doctor visit 378
radiation therapy 21

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Ellen L. Ziaja, MD.

Gender
Male 134
Female 148
Ethnicity
Black / African American 10
Asian / Pacific Islander 0
Non-Hispanic White 251
Native American / Alaskan Native 0
Hispanic 2
Other 0
Age
75 to 84 92
85 and over 26
Less than 65 23
65 to 74 140

Average of Total of Conditions of Medicare patients treated by Dr. Ellen L. Ziaja, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ellen L. Ziaja, MD treated were hypertension, cancer, high cholesterol and ischemic heart disease.

Hypertension 67
High Cholesterol 59
Stroke 4
Ischemic Heart Disease 37
Depression 24
Chronic Kidney Disease 34
Asthma 12
Osteoporosis 10
Heart Failure 16
Chronic Obstructive Pulmonary Disease 22
Diabetes 26
Atrial Fibrillation 11
Cancer 66
Dementia 7

Education & Training

Dr. Ellen L. Ziaja, MD graduated from Wayne State University School of Medicine. She completed residency at Beaumont Hospitals. She is certified by the American Board of Radiology, Radiation Oncology and has a state license in Wisconsin.

Medical School: Wayne State University School of Medicine

Residency: Beaumont Hospitals

Board Certification: American Board of Radiology, Radiation Oncology

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Ellen L. Ziaja, MD is associated with these hospitals and organizations:

Advocate Health Care

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Ellen L. Ziaja, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Blue Earth Diagnostics Limited $27 Axumin
$27
Novocure Inc. $12 Oncology
$12
Types of Payments
Education $27
Food and Beverage $12

Biography

Dr. Ellen Ziaja is a radiation oncology specialist in Summit, WI. She attended Wayne State University School of Medicine and then went on to complete her residency at Beaumont Hospitals. Dr. Ziaja's professional affiliations include Aurora Sinai Medical Center, Aurora West Allis Medical Center, and Aurora Medical Center Kenosha.

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