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Dr. Huan J. Chang, MD

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Specializes in: Adult Rheumatology

Dartmouth Medical School

Professional interests include: ankylosing spondylitis, rheumatoid arthritis, rheumatic diseases, and more.

1801 W. Taylor Street Suite 3d
Chicago, IL 60612

(312) 413-5569

Dr. Huan J. Chang, MD is a rheumatologist in Chicago, IL specializing in adult rheumatology. He graduated from Dartmouth Medical School. Dr. Huan J. Chang, MD is affiliated with U.S. Department of Veterans Affairs and University of Illinois Hospital and Health Sciences System.

Office Locations

1740 W Taylor Street
Chicago, IL 60612

1-866-600-2273

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1801 W. Taylor Street Suite 3d
Chicago, IL 60612

(312) 413-5569

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1819 W Polk Street #a312
Chicago, IL 60612

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5000 S. 5th Avenue Edward Hines Jr. Hospital (578)
Hines, IL 60141

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

doctor visit	26

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

doctor visit	74

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Ethnicity**
Non-Hispanic White	0
Black	25
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	18

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2013

Hypertension	75
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	31
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

doctor visit	89

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Ethnicity**
Non-Hispanic White	0
Black	31
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	15
From 75 to 84	0
85 and over	0
Less than 65	25

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2014

Hypertension	75
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	0
Diabetes	40
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2015 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	23
doctor visit	125
injections	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	24
Female	110

**Ethnicity**
Non-Hispanic White	0
Black	88
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	70

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2015

Hypertension	72
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2016 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	27
doctor visit	153
injections	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Ethnicity**
Non-Hispanic White	0
Black	46
Hispanic	14
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. Huan J. Chang, MD in 2016

Hypertension	72
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	30
Asthma	18
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2017 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	31
doctor visit	201
hospital care	15
injections	31
inpatient care	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	23
Female	80

**Ethnicity**
Non-Hispanic White	0
Black	53
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	51

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2017

Hypertension	72
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	38
Depression	30
Chronic Kidney Disease	47
Asthma	21
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	11
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2018 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	28
doctor visit	197
injections	28

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	24
Female	85

**Ethnicity**
Non-Hispanic White	0
Black	57
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	52

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2018

Hypertension	74
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	41
Asthma	22
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2019 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	42
doctor visit	219
injections	42

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	26
Female	96

**Ethnicity**
Non-Hispanic White	0
Black	69
Hispanic	35
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2019

Hypertension	71
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	42
Asthma	17
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	35
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2020 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	31
doctor visit	131
injections	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	17
Female	73

**Ethnicity**
Non-Hispanic White	0
Black	52
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	41

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2020

Hypertension	75
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	31
Depression	33
Chronic Kidney Disease	39
Asthma	13
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2021 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	58
doctor visit	164
injections	58

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	17
Female	86

**Ethnicity**
Non-Hispanic White	0
Black	53
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	41

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2021

Hypertension	73
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	34
Depression	27
Chronic Kidney Disease	37
Asthma	18
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	50
Dementia	11
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2022 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	49
doctor visit	177
injections	49

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	25
Female	80

**Ethnicity**
Non-Hispanic White	0
Black	48
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	0
85 and over	0
Less than 65	41

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2022

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	21
Depression	25
Chronic Kidney Disease	27
Asthma	22
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	51
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2023 were aspiration and injections.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	40
doctor visit	165
injections	40

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	26
Female	64

**Ethnicity**
Non-Hispanic White	0
Black	37
Hispanic	37
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	31

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2023

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	31
Asthma	17
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	54
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL during 2024 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

aspiration	42
doctor visit	177
hospital care	11
injections	42
inpatient care	11

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Male	21
Female	73

**Ethnicity**
Non-Hispanic White	0
Black	44
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	0
85 and over	0
Less than 65	31

Conditions of Medicare patients treated by Dr. Huan J. Chang, MD in 2024

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	19
Depression	24
Chronic Kidney Disease	36
Asthma	20
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	46
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Huan J. Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Huan J. Chang, MD treated as a rheumatologist in Chicago, IL were aspiration, injections, hospital care and inpatient care.

aspiration	37
doctor visit	146
hospital care	13
injections	37
inpatient care	13

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Huan J. Chang, MD.

**Gender**
Female	57
Male	15

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	0
Non-Hispanic White	0
Hispanic	19
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	0
Less than 65	37
65 to 74	26

Average of Total of Conditions of Medicare patients treated by Dr. Huan J. Chang, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Huan J. Chang, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	68
High Cholesterol	42
Stroke	1
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	30
Asthma	12
Osteoporosis	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	11
Diabetes	39
Atrial Fibrillation	1
Dementia	2
Cancer	3

Education & Training

Dr. Huan J. Chang, MD graduated from Dartmouth Medical School. He completed residency at UPMC Presbyterian. He is certified by the Board Certification: Rheumatology and has a state license in Illinois.

Medical School: Dartmouth Medical School

Residency: UPMC Presbyterian

Board Certification: Board Certification: Rheumatology

Licensed In: Illinois

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General Payments

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

**Payments by Company**
Amgen Inc.	$371 Enbrel $371
AbbVie Inc.	$92 Rinvoq $92
Mallinckrodt Hospital Products Inc.	$27 ACTHAR $27
GlaxoSmithKline, LLC.	$16 BENLYSTA $16
Janssen Pharmaceuticals, Inc	$15 XARELTO $15
Other	$12 XELJANZ $12

**Types of Payments**
Food and Beverage	$520
Education	$12

Biography

Dr. Huan Chang practices adult rheumatology. He has indicated that his clinical interests include rheumatoid arthritis, giant cell arteritis (temporal arteritis), and ankylosing spondylitis. He studied medicine at Dartmouth Medical School. Dr. Chang trained at UPMC Presbyterian for his residency. In addition to English, he speaks Mandarin. Dr. Chang's professional affiliations include the University of Illinois Hospital and Health Sciences System and U.S. Department of Veterans Affairs.