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Dr. Andrej Zajac, MD

Accepting New Patients
Specializes in: Radiation Oncology
Thomas Jefferson University, Jefferson Medical College
Professional interests include: robotic stereotactic radiosurgery (CyberKnife), cancer, stereotactic radiosurgery (SRS), and more.
4321 Fir Street Radiation Oncology Department
East Chicago, IN 46312

Dr. Andrej Zajac, MD is a radiation oncologist in Hobart, IN specializing in radiation oncology. He graduated from Thomas Jefferson University, Jefferson Medical College. Dr. Andrej Zajac, MD is affiliated with Powers Health and Powers Health Medical Group, Powers Health Partners.

View Doctor's Full Profile (219) 392-7319

Office Locations

Powers Health Medical Group, Powers Health Partners

1500 S. Lake Park Avenue
Hobart, IN 46342
(219) 942-5745
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Unable to locate address.

Powers Health Medical Group, Powers Health Partners

4321 Fir Street Radiation Oncology Department
East Chicago, IN 46312
(219) 392-7319
901 Macarthur Boulevard Radiation Oncology Department
Munster, IN 46321
(219) 836-6390
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Noteworthy Medicare Patient Procedures Performed by Dr. Andrej Zajac, MD in 2023

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

Top 10%

By Affordability:

radiation therapy

In 2023, Dr. Andrej Zajac, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Indiana. 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.

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Andrej Zajac, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2012 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 227
hospital care 25
inpatient care 25
radiation therapy 47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2013 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 558
hospital care 26
inpatient care 26
radiation therapy 94

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 84
Female 88
Ethnicity
Non-Hispanic White 132
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 62
From 75 to 84 66
85 and over 23
Less than 65 21

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2013

Hypertension 75
High Cholesterol 59
Stroke 13
Ischemic Heart Disease 49
Depression 15
Chronic Kidney Disease 35
Asthma 10
Osteoperosis 9
Atrial Fibrilation 15
Heart Failure 34
Chronic Obstructive Pulmonary Disease 38
Diabetes 34
Dementia 13
Cancer 75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2014 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 865
hospital care 34
inpatient care 34
radiation therapy 131

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 109
Female 124
Ethnicity
Non-Hispanic White 197
Black 23
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 93
From 75 to 84 91
85 and over 22
Less than 65 27

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2014

Hypertension 75
High Cholesterol 60
Stroke 7
Ischemic Heart Disease 49
Depression 19
Chronic Kidney Disease 28
Asthma 11
Osteoperosis 10
Atrial Fibrilation 12
Heart Failure 31
Chronic Obstructive Pulmonary Disease 40
Diabetes 31
Dementia 10
Cancer 75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2015 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 1064
hospital care 50
inpatient care 50
radiation therapy 119

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 232
Female 426
Ethnicity
Non-Hispanic White 498
Black 88
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 294
From 75 to 84 228
85 and over 76
Less than 65 60

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2015

Hypertension 75
High Cholesterol 65
Stroke 11
Ischemic Heart Disease 41
Depression 20
Chronic Kidney Disease 30
Asthma 22
Osteoperosis 9
Atrial Fibrilation 12
Heart Failure 29
Chronic Obstructive Pulmonary Disease 31
Diabetes 34
Dementia 13
Cancer 75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2016 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 523
hospital care 45
inpatient care 45
radiation therapy 66

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 72
Female 72
Ethnicity
Non-Hispanic White 120
Black 12
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 59
From 75 to 84 47
85 and over 17
Less than 65 21

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2016

Hypertension 75
High Cholesterol 62
Stroke 12
Ischemic Heart Disease 47
Depression 25
Chronic Kidney Disease 42
Asthma 41
Osteoperosis 0
Atrial Fibrilation 17
Heart Failure 28
Chronic Obstructive Pulmonary Disease 40
Diabetes 31
Dementia 18
Cancer 74

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2017 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 535
hospital care 19
inpatient care 19
radiation therapy 63

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 66
Female 59
Ethnicity
Non-Hispanic White 109
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 54
From 75 to 84 42
85 and over 18
Less than 65 11

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2017

Hypertension 74
High Cholesterol 58
Stroke 9
Ischemic Heart Disease 39
Depression 23
Chronic Kidney Disease 31
Asthma 10
Osteoperosis 0
Atrial Fibrilation 17
Heart Failure 18
Chronic Obstructive Pulmonary Disease 29
Diabetes 26
Dementia 10
Cancer 74

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2018 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 538
hospital care 28
inpatient care 28
radiation therapy 66

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 75
Female 60
Ethnicity
Non-Hispanic White 114
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 57
From 75 to 84 53
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2018

Hypertension 75
High Cholesterol 68
Stroke 8
Ischemic Heart Disease 41
Depression 18
Chronic Kidney Disease 39
Asthma 0
Osteoperosis 9
Atrial Fibrilation 15
Heart Failure 24
Chronic Obstructive Pulmonary Disease 41
Diabetes 35
Dementia 12
Cancer 75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2019 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 609
hospital care 24
inpatient care 24
radiation therapy 70

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 85
Female 61
Ethnicity
Non-Hispanic White 123
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 72
From 75 to 84 51
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2019

Hypertension 75
High Cholesterol 73
Stroke 0
Ischemic Heart Disease 47
Depression 15
Chronic Kidney Disease 38
Asthma 10
Osteoperosis 8
Atrial Fibrilation 21
Heart Failure 29
Chronic Obstructive Pulmonary Disease 34
Diabetes 33
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2020 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 506
hospital care 42
inpatient care 42
radiation therapy 62

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 84
Female 53
Ethnicity
Non-Hispanic White 109
Black 12
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 67
From 75 to 84 48
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2020

Hypertension 75
High Cholesterol 69
Stroke 9
Ischemic Heart Disease 44
Depression 18
Chronic Kidney Disease 42
Asthma 0
Osteoperosis 0
Atrial Fibrilation 20
Heart Failure 29
Chronic Obstructive Pulmonary Disease 37
Diabetes 28
Dementia 9
Cancer 75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2021 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 503
hospital care 41
inpatient care 41
radiation therapy 60

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 85
Female 67
Ethnicity
Non-Hispanic White 123
Black 13
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 73
From 75 to 84 57
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2021

Hypertension 75
High Cholesterol 70
Stroke 11
Ischemic Heart Disease 47
Depression 18
Chronic Kidney Disease 50
Asthma 0
Osteoperosis 10
Atrial Fibrilation 20
Heart Failure 30
Chronic Obstructive Pulmonary Disease 34
Diabetes 30
Dementia 14
Cancer 74

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN during 2022 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

doctor visit 496
hospital care 22
inpatient care 22
radiation therapy 76

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 93
Female 58
Ethnicity
Non-Hispanic White 133
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 57
From 75 to 84 61
85 and over 22
Less than 65 11

Conditions of Medicare patients treated by Dr. Andrej Zajac, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 37
Depression 17
Chronic Kidney Disease 27
Asthma 9
Osteoperosis 9
Atrial Fibrilation 22
Heart Failure 23
Chronic Obstructive Pulmonary Disease 30
Diabetes 33
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Andrej Zajac, MD for Medicare patients.

The highest averages for the top procedures that Dr. Andrej Zajac, MD treated as a radiation oncologist in Hobart, IN were radiation therapy, hospital care and inpatient care.

doctor visit 584
hospital care 32
inpatient care 32
radiation therapy 77

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Andrej Zajac, MD.

Gender
Male 89
Female 97
Ethnicity
Black / African American 13
Asian / Pacific Islander 0
Non-Hispanic White 150
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 67
85 and over 16
Less than 65 13
65 to 74 80

Average of Total of Conditions of Medicare patients treated by Dr. Andrej Zajac, MD From 2012 - 2022

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

Hypertension 68
High Cholesterol 59
Stroke 8
Ischemic Heart Disease 40
Depression 17
Chronic Kidney Disease 32
Asthma 10
Osteoporosis 5
Heart Failure 25
Chronic Obstructive Pulmonary Disease 32
Diabetes 28
Atrial Fibrillation 15
Dementia 10
Cancer 67

Education & Training

Dr. Andrej Zajac, MD graduated from Thomas Jefferson University, Jefferson Medical College. He completed residency at Harvard Medical School Affiliated Hospitals. He is certified by the Board Certification: Radiation Oncology and has a state license in Indiana.

Medical School: Thomas Jefferson University, Jefferson Medical College

Residency: Harvard Medical School Affiliated Hospitals

Board Certification: Board Certification: Radiation Oncology

Licensed In: Indiana

Affiliations & Hospitals

Dr. Andrej Zajac, MD is associated with these hospitals and organizations:

Powers Health
Powers Health Medical Group, Powers Health Partners

Ratings & Reviews

Dr. Andrej Zajac, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Andrej Zajac, MD from all over the web to help you find the right in Hobart, IN. 

5
Overall Rating
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General Payments

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

Payments by Company
Tactile Systems Technology Inc $42 ENTRE PLUS
$42
Blue Earth Diagnostics Limited $29 Axumin
$29
Myovant Sciences Inc. $17 ORGOVYX
$17
Midatech Pharma US Inc $6 Gelclair
$6
Types of Payments
Food and Beverage $66
Education $29

Biography

Dr. Andrej Zajac is a specialist in radiation oncology. He has indicated that his clinical interests include cancer and robotic stereotactic radiosurgery (cyberknife). After completing medical school at Thomas Jefferson University, Jefferson Medical College, Dr. Zajac performed his residency at a hospital affiliated with Harvard Medical School. He is professionally affiliated with Powers Health, Community Hospital, and St. Mary's Hospital. Dr. Zajac's practice in Munster, IN is open to new patients as reported by Powers Health.

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