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Dr. Roger Andrew De Freitas, MD

Accepting New Patients
(Roger A. De Freitas, MD)
Specializes in: Cardiology (Heart Disease), Physician and Pediatric Cardiology
University of California, Los Angeles (UCLA), David Geffen School of Medicine (1990)
Professional interests include: congenital heart disease, echocardiogram (echo)
675 N St Clair Street Galter Pavilion, Ste 19-100
Chicago, IL 60611

Dr. Roger Andrew De Freitas, MD is a cardiologist in Chicago, IL specializing in cardiology (heart disease), physician and pediatric cardiology. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 1990 and has 36 years of experience. Dr. Roger Andrew De Freitas, MD is affiliated with Northwestern University Clinical and Translational Sciences Institute (NUCATS), Northwestern Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine and Bluhm Cardiovascular Institute of Northwestern.

View Doctor's Full Profile (630) 232-0280

Office Locations

675 N St Clair Street Galter Pavilion, Ste 19-100
Chicago, IL 60611
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1000 N Westmoreland Road Pavilion B, Level 1
Lake Forest, IL 60045
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25 N Winfield Road Suite 500
Winfield, IL 60190
open_in_new
1131 Techny Road
Northbrook, IL 60062
open_in_new
225 E. Chicago Avenue
Chicago, IL 60611
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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 27

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 63

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 30
Female 27
Ethnicity
Non-Hispanic White 38
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 43

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2013

Hypertension 32
High Cholesterol 21
Stroke 0
Ischemic Heart Disease 30
Depression 0
Chronic Kidney Disease 21
Asthma 0
Osteoperosis 0
Atrial Fibrilation 23
Heart Failure 35
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Roger Andrew De Freitas, MD treated as a cardiologist in Chicago, IL during 2014 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

cardiac procedures 22
doctor visit 69
ultrasound (sonogram) 22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 34
Female 27
Ethnicity
Non-Hispanic White 39
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 42

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2014

Hypertension 46
High Cholesterol 30
Stroke 0
Ischemic Heart Disease 31
Depression 23
Chronic Kidney Disease 26
Asthma 0
Osteoperosis 0
Atrial Fibrilation 18
Heart Failure 38
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Roger Andrew De Freitas, MD treated as a cardiologist in Chicago, IL during 2015 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

cardiac procedures 17
doctor visit 55
ultrasound (sonogram) 17

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 56
Female 52
Ethnicity
Non-Hispanic White 66
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 74

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2015

Hypertension 43
High Cholesterol 28
Stroke 0
Ischemic Heart Disease 31
Depression 0
Chronic Kidney Disease 30
Asthma 20
Osteoperosis 0
Atrial Fibrilation 26
Heart Failure 41
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Roger Andrew De Freitas, MD treated as a cardiologist in Chicago, IL during 2016 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

cardiac procedures 21
doctor visit 51
ultrasound (sonogram) 21

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 35
Female 27
Ethnicity
Non-Hispanic White 40
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 34

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2016

Hypertension 47
High Cholesterol 31
Stroke 0
Ischemic Heart Disease 37
Depression 24
Chronic Kidney Disease 40
Asthma 18
Osteoperosis 0
Atrial Fibrilation 24
Heart Failure 45
Chronic Obstructive Pulmonary Disease 0
Diabetes 19
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 64

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 31
Female 30
Ethnicity
Non-Hispanic White 42
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2017

Hypertension 30
High Cholesterol 0
Stroke 0
Ischemic Heart Disease 21
Depression 21
Chronic Kidney Disease 25
Asthma 0
Osteoperosis 0
Atrial Fibrilation 18
Heart Failure 41
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 78

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 40
Female 22
Ethnicity
Non-Hispanic White 43
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 50

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2018

Hypertension 39
High Cholesterol 24
Stroke 0
Ischemic Heart Disease 21
Depression 26
Chronic Kidney Disease 26
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 42
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 70

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 35
Female 24
Ethnicity
Non-Hispanic White 40
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 45

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2019

Hypertension 46
High Cholesterol 31
Stroke 0
Ischemic Heart Disease 27
Depression 25
Chronic Kidney Disease 31
Asthma 20
Osteoperosis 0
Atrial Fibrilation 20
Heart Failure 53
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 33

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 35
Female 17
Ethnicity
Non-Hispanic White 36
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 38

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2020

Hypertension 35
High Cholesterol 0
Stroke 0
Ischemic Heart Disease 25
Depression 0
Chronic Kidney Disease 29
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 54
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 47

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 35
Female 20
Ethnicity
Non-Hispanic White 39
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 40

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2021

Hypertension 22
High Cholesterol 20
Stroke 0
Ischemic Heart Disease 20
Depression 0
Chronic Kidney Disease 0
Asthma 0
Osteoperosis 0
Atrial Fibrilation 20
Heart Failure 49
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 51

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 35
Female 26
Ethnicity
Non-Hispanic White 44
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 44

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2022

Hypertension 41
High Cholesterol 30
Stroke 0
Ischemic Heart Disease 21
Depression 0
Chronic Kidney Disease 21
Asthma 18
Osteoperosis 0
Atrial Fibrilation 28
Heart Failure 51
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 39

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 31
Female 19
Ethnicity
Non-Hispanic White 39
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 29

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2023

Hypertension 42
High Cholesterol 38
Stroke 0
Ischemic Heart Disease 24
Depression 0
Chronic Kidney Disease 0
Asthma 0
Osteoperosis 0
Atrial Fibrilation 34
Heart Failure 42
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

doctor visit 52

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Male 45
Female 17
Ethnicity
Non-Hispanic White 45
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 38

Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD in 2024

Hypertension 50
High Cholesterol 44
Stroke 0
Ischemic Heart Disease 23
Depression 0
Chronic Kidney Disease 0
Asthma 0
Osteoperosis 0
Atrial Fibrilation 37
Heart Failure 39
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Roger Andrew De Freitas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Roger Andrew De Freitas, MD treated as a cardiologist in Chicago, IL were ultrasound (sonogram) and cardiac procedures.

cardiac procedures 20
doctor visit 53
ultrasound (sonogram) 20

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Roger Andrew De Freitas, MD.

Gender
Female 23
Male 34
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 39
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
85 and over 0
75 to 84 0
Less than 65 36
65 to 74 0

Average of Total of Conditions of Medicare patients treated by Dr. Roger Andrew De Freitas, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Roger Andrew De Freitas, MD treated were heart failure, hypertension, ischemic heart disease and high cholesterol.

Hypertension 36
High Cholesterol 22
Stroke 0
Ischemic Heart Disease 23
Depression 9
Chronic Kidney Disease 19
Asthma 5
Osteoporosis 0
Heart Failure 40
Chronic Obstructive Pulmonary Disease 0
Diabetes 1
Atrial Fibrillation 19
Cancer 0
Dementia 0

Education & Training

Dr. Roger Andrew De Freitas, MD graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine in 1990. He completed residency at Massachusetts General Hospital. He is certified by the American Board of Internal Medicine/Adult Congenital Heart Disease - Adult Congenital Heart Disease (Certified) and has a state license in Illinois.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine (1990)

Residency: Massachusetts General Hospital (1994)

Board Certification: American Board of Internal Medicine/Adult Congenital Heart Disease - Adult Congenital Heart Disease (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Roger Andrew De Freitas, MD is associated with these hospitals and organizations:

Northwestern University Clinical and Translational Sciences Institute (NUCATS)
Northwestern Medicine
Ann & Robert H. Lurie Children's Hospital of Chicago
Northwestern University Feinberg School of Medicine
Bluhm Cardiovascular Institute of Northwestern

Ratings & Reviews

Dr. Roger Andrew De Freitas, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 25 ratings. We collect ratings and reviews of Dr. Roger Andrew De Freitas, MD from all over the web to help you find the right in Chicago, IL. 

5
Overall Rating
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General Payments

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

Payments by Company
Medtronic Vascular, Inc. $240 3F
$127 		Melody
$113
Lung Biotechnology Corp $10 ADCIRCA
$10
Types of Payments
Food and Beverage $251

Biography

Dr. Roger De Freitas' areas of specialization are pediatric cardiology and physician; he sees patients in Chicago, IL, Northbrook, IL, and Lake Forest, IL. His areas of clinical interest consist of congenital heart disease and echocardiogram (echo). Dr. De Freitas's hospital/clinic affiliations include Northwestern Medicine Central DuPage Hospital, Ann & Robert H. Lurie Children's Hospital of Chicago, and Northwestern University Clinical and Translational Sciences Institute (NUCATS). He graduated from the University of California, Los Angeles (UCLA), David Geffen School of Medicine and then he performed his residency at Massachusetts General Hospital. His average patient rating is 5.0 stars (out of 5). He has received the following distinction: Outstanding Teacher Pin, Feinberg School of Medicine. Dr. De Freitas's practice in Chicago, IL is open to new patients as reported by Yext.

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