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Dr. Oh-Hoon Kwon, MD

(Dr. Oh Hoon Kwon, MD)

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Specializes in: Radiation Oncology

University of Illinois College of Medicine at Chicago (1999)

Professional interests include: breast cancer, rectal cancer, radiation therapy, and more.

177 E. Brush Hill Road
Elmhurst, IL 60126

(630) 646-2273

Dr. Oh-Hoon Kwon, MD is a radiation oncologist in Naperville, IL specializing in radiation oncology. He graduated from University of Illinois College of Medicine at Chicago in 1999 and has 27 years of experience. Dr. Oh-Hoon Kwon, MD is affiliated with Endeavor Health.

Office Locations

120 Spalding Drive Suite 111
Naperville, IL 60540

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Endeavor Health

177 E. Brush Hill Road
Elmhurst, IL 60126

(630) 646-2273

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7410 W Rawson Avenue
Franklin, WI 53132

(414) 427-6230

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Noteworthy Medicare Patient Procedures Performed by Dr. Oh-Hoon Kwon, MD in 2023

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

Top 25%

By Affordability:

radiation therapy

In 2012, Dr. Oh-Hoon Kwon, MD had a list price for radiation therapy that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. 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. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2012 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	490
radiation therapy	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2013 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	367
radiation therapy	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	57
Female	60

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2013

Hypertension	74
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	13
Cancer	68

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2014 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	597
hospital care	12
inpatient care	12
radiation therapy	43

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	84
Female	66

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	44
Depression	28
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	25
Diabetes	33
Dementia	11
Cancer	74

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2015 were radiation therapy, hospital care and inpatient care.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	663
hospital care	19
inpatient care	19
radiation therapy	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	128
Female	180

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	90
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2015

Hypertension	73
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	9
Cancer	70

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2016 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	424
radiation therapy	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	68
Female	72

**Ethnicity**
Non-Hispanic White	110
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	48
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2016

Hypertension	68
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	34
Asthma	24
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	14
Cancer	73

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2017 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	464
radiation therapy	43

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	67
Female	70

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2017

Hypertension	75
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	15
Cancer	74

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2018 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	473
radiation therapy	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	55
Female	99

**Ethnicity**
Non-Hispanic White	128
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	11
Cancer	73

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2019 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	521
radiation therapy	52

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	68
Female	89

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2019

Hypertension	73
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	40
Depression	25
Chronic Kidney Disease	41
Asthma	0
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	28
Dementia	14
Cancer	67

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2020 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	346
radiation therapy	45

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	53
Female	66

**Ethnicity**
Non-Hispanic White	102
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	49
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2020

Hypertension	69
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	32
Diabetes	31
Dementia	13
Cancer	66

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2021 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	492
radiation therapy	50

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	71
Female	77

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	59
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2021

Hypertension	74
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	7
Cancer	68

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2022 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	632
radiation therapy	61

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	84
Female	93

**Ethnicity**
Non-Hispanic White	154
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	73
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	18
Chronic Obstructive Pulmonary Disease	31
Diabetes	32
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL during 2023 were radiation therapy.

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

doctor visit	541
radiation therapy	51

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	92
Female	74

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	18
Chronic Obstructive Pulmonary Disease	27
Diabetes	28
Dementia	7
Cancer	73

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Oh-Hoon Kwon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Oh-Hoon Kwon, MD treated as a radiation oncologist in Naperville, IL were radiation therapy, hospital care and inpatient care.

doctor visit	500
hospital care	15
inpatient care	15
radiation therapy	42

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Oh-Hoon Kwon, MD.

**Gender**
Male	68
Female	78

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	125
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	53
85 and over	0
Less than 65	0
65 to 74	73

Average of Total of Conditions of Medicare patients treated by Dr. Oh-Hoon Kwon, MD From 2012 - 2023

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

Hypertension	67
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	31
Asthma	6
Osteoporosis	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Atrial Fibrillation	14
Cancer	65
Dementia	10

Education & Training

Dr. Oh-Hoon Kwon, MD graduated from University of Illinois College of Medicine at Chicago in 1999. He completed residency at University of Chicago Medical Center. He is certified by the American Board of Radiology and has a state license in Wisconsin.

Medical School: University of Illinois College of Medicine at Chicago (1999)

Residency: University of Chicago Medical Center (2004)

Board Certification: American Board of Radiology (2005)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Oh-Hoon Kwon, MD is associated with these hospitals and organizations:

Endeavor Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novocure Inc.	$160 Oncology $160
Elekta, Inc.	$151 ELEKTA ONCOLOGY INFO SYSTEM $151
Genentech USA, Inc.	$86 Perjeta $86
Varian Medical Systems, Inc.	$53 $53
Novartis Pharmaceuticals Corporation	$23 AFINITOR $23
Other	$12 Varian IDENTIFY $12

**Types of Payments**
Food and Beverage	$485

Biography

Dr. Oh-Hoon Kwon is a medical specialist in radiation oncology. These areas are among his clinical interests: rectal cancer, lung cancer, and breast cancer. Dr. Kwon attended medical school at the University of Chicago, Pritzker School of Medicine and the University of Illinois College of Medicine at Chicago. He trained at the University of Chicago Medical Center for residency. Dr. Kwon is professionally affiliated with Endeavor Health.