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Dr. Roger A. De Freitas, MD

Accepting New Patients

(Roger A. De Freitas, MD)

(25 Ratings)

Specializes in: Cardiology (Heart Disease), General Practice 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

(630) 232-0280

Dr. Roger A. De Freitas, MD is a cardiologist in Chicago, IL specializing in cardiology (heart disease), general practice 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 A. De Freitas, MD is affiliated with Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Clinical and Translational Sciences Institute (NUCATS), Northwestern Medicine, Northwestern University Feinberg School of Medicine and Bluhm Cardiovascular Institute of Northwestern.

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

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1131 Techny Road
Northbrook, IL 60062

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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 A. 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 A. De Freitas, MD for Medicare patients.

doctor visit	63

2013 Medicare Patient Data

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

doctor visit	64

2017 Medicare Patient Data

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

doctor visit	78

2018 Medicare Patient Data

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

doctor visit	70

2019 Medicare Patient Data

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

doctor visit	33

2020 Medicare Patient Data

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

doctor visit	47

2021 Medicare Patient Data

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

doctor visit	51

2022 Medicare Patient Data

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

doctor visit	39

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Roger A. 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 A. 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

Average Medicare Procedure Volume From 2012 - 2023

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

The highest averages for the top procedures that Dr. Roger A. 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 - 2023

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

**Gender**
Male	33
Female	24

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	38
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	36
65 to 74	0

Average of Total of Conditions of Medicare patients treated by Dr. Roger A. De Freitas, MD From 2012 - 2023

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

Hypertension	35
High Cholesterol	21
Stroke	0
Ischemic Heart Disease	24
Depression	9
Chronic Kidney Disease	20
Asthma	6
Osteoporosis	0
Heart Failure	40
Chronic Obstructive Pulmonary Disease	0
Diabetes	1
Atrial Fibrillation	17
Cancer	0
Dementia	0

Education & Training

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

Ann & Robert H. Lurie Children's Hospital of Chicago

Northwestern University Clinical and Translational Sciences Institute (NUCATS)

Northwestern Medicine

Northwestern University Feinberg School of Medicine

Bluhm Cardiovascular Institute of Northwestern

Ratings & Reviews

Dr. Roger A. 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 A. De Freitas, MD from all over the web to help you find the right in Chicago, IL.

Overall Rating

(25 Ratings)

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General Payments

These charts describe general payments received by Dr. Roger A. 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 Defreitas is a general practice and pediatric cardiology specialist in Chicago, IL, Northbrook, IL, and Lake Forest, IL. He attended the University of California, Los Angeles (UCLA), David Geffen School of Medicine and subsequently trained at Massachusetts General Hospital for residency. Clinical interests for Dr. Defreitas include congenital heart disease and echocardiogram (echo). Patient ratings for Dr. Defreitas average 5.0 stars (out of 5). He has received professional recognition including the following: Outstanding Teacher Pin, Feinberg School of Medicine. Dr. Defreitas is professionally affiliated with Northwestern Medicine Central DuPage Hospital, Ann & Robert H. Lurie Children's Hospital of Chicago, and Northwestern University Clinical and Translational Sciences Institute (NUCATS). According to Yext, new patients are welcome to contact his office in Chicago, IL.