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Dr. John C. Chang, MD

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(John Chi-Hung Chang, MD)

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Specializes in: Diagnostic Radiology and General Practice

2946 East Banner Gateway Drive
Gilbert, AZ 85234

(480) 256-6444

Dr. John C. Chang, MD is a diagnostic radiologist in Gilbert, AZ specializing in diagnostic radiology and general practice. Dr. John C. Chang, MD is affiliated with Banner MD Anderson Cancer Center, a department of Banner Thunderbird Medical Center.

Office Locations

2946 East Banner Gateway Drive
Gilbert, AZ 85234

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Noteworthy Medicare Patient Procedures Performed by Dr. John C. Chang, MD in 2023

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

Top 5%

By Volume:

By Affordability:

abdominal CT scan

carotid duplex ultrasound

carotid ultrasound

duplex ultrasound

head/brain CT scan

limited abdominal ultrasound

lower extremity venous ultrasound

lower extremity venous duplex

nuclear scan

pelvic MRI

pelvis X-ray

retroperitoneal ultrasound

vascular studies

vascular ultrasound

venous duplex ultrasound

venous ultrasound

X-rays

In 2023, among providers in related specialties within Arizona, Dr. John C. Chang, MD performed more bone scan, chest CT scan, CT scan, and pelvic imaging procedures for Medicare patients than 95% of them and he also had a list price for abdominal CT scan, carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, head/brain CT scan, limited abdominal ultrasound, lower extremity (leg) venous ultrasound, lower extremity venous duplex, nuclear scan, pelvic MRI, pelvis X-ray, retroperitoneal ultrasound, vascular studies, vascular ultrasound, venous duplex ultrasound, venous ultrasound, and X-rays that was lower than the list prices billed to Medicare by 95% of them. 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 10%

By Volume:

abdominal imaging

By Affordability:

In 2023, among providers in related specialties within Arizona, Dr. John C. Chang, MD performed more abdominal imaging procedures for Medicare patients than 90% of them and he also had a list price for abdominal MRI, chest CT scan, joint X-ray, knee X-ray, and MRI (magnetic resonance imaging) that was lower than the list prices billed to Medicare by 90% of them. 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 Affordability:

CT scan

pelvic CT scan

thoracic imaging

In 2012, Dr. John C. Chang, MD had a list price for CT scan, pelvic CT scan, and thoracic (chest) imaging that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Arizona. 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. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2012 were CT scan, X-rays, thoracic (chest) imaging and abdominal imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	318
aspiration	11
brain imaging (neuroimaging)	87
CT scan	510
hip imaging	22
MRI (magnetic resonance imaging)	38
musculoskeletal imaging	59
nuclear scan	22
pelvic imaging	284
pleural drainage	11
spinal procedures	24
thoracic (chest) imaging	502
ultrasound (sonogram)	110
vascular procedures	72
X-rays	505

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2013 were CT scan, thoracic (chest) imaging, abdominal imaging and X-rays.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	432
aspiration	14
brain imaging (neuroimaging)	40
CT scan	738
hip imaging	25
MRI (magnetic resonance imaging)	55
musculoskeletal imaging	37
nuclear scan	12
pelvic imaging	399
pleural drainage	14
thoracic (chest) imaging	659
ultrasound (sonogram)	80
vascular procedures	46
X-rays	422

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	526
Female	605

**Ethnicity**
Non-Hispanic White	1025
Black	19
Hispanic	58
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	529
From 75 to 84	330
85 and over	132
Less than 65	140

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	8
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	13
Cancer	32

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2014 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	507
brain imaging (neuroimaging)	13
CT scan	802
hip imaging	31
MRI (magnetic resonance imaging)	109
musculoskeletal imaging	57
nuclear scan	11
pelvic imaging	469
thoracic (chest) imaging	650
ultrasound (sonogram)	58
vascular procedures	29
X-rays	368

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	524
Female	630

**Ethnicity**
Non-Hispanic White	1034
Black	20
Hispanic	59
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	549
From 75 to 84	348
85 and over	129
Less than 65	128

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2014

Hypertension	73
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	39
Asthma	14
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	30
Dementia	10
Cancer	35

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2015 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	516
CT scan	903
MRI (magnetic resonance imaging)	94
pelvic imaging	487
thoracic (chest) imaging	571
ultrasound (sonogram)	16
X-rays	142

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	930
Female	880

**Ethnicity**
Non-Hispanic White	1618
Black	44
Hispanic	88
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	944
From 75 to 84	556
85 and over	160
Less than 65	150

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2015

Hypertension	73
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	40
Asthma	17
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	29
Dementia	8
Cancer	43

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2016 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	716
CT scan	1273
gastrointestinal procedures	12
MRI (magnetic resonance imaging)	139
pelvic imaging	666
thoracic (chest) imaging	728
ultrasound (sonogram)	29
X-rays	94

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	543
Female	474

**Ethnicity**
Non-Hispanic White	907
Black	21
Hispanic	45
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	526
From 75 to 84	318
85 and over	104
Less than 65	69

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2016

Hypertension	73
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	46
Depression	27
Chronic Kidney Disease	42
Asthma	27
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	25
Diabetes	30
Dementia	9
Cancer	46

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2017 were CT scan, abdominal imaging, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	1139
brain imaging (neuroimaging)	27
CT scan	2114
diagnostic procedures	12
minimally invasive procedures	12
minor procedures	12
MRI (magnetic resonance imaging)	226
neck imaging	19
pelvic imaging	1087
thoracic (chest) imaging	1128
urologic procedures	12
X-rays	89

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	710
Female	583

**Ethnicity**
Non-Hispanic White	1150
Black	34
Hispanic	56
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	675
From 75 to 84	434
85 and over	98
Less than 65	86

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	9
Cancer	46

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2018 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	1162
brain imaging (neuroimaging)	20
CT scan	2097
diagnostic procedures	13
minimally invasive procedures	13
minor procedures	13
MRI (magnetic resonance imaging)	288
pelvic imaging	1086
thoracic (chest) imaging	1072
ultrasound (sonogram)	31
urologic procedures	13
vascular procedures	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	763
Female	707

**Ethnicity**
Non-Hispanic White	1292
Black	40
Hispanic	74
Asian	16
Other	33
Native American	15

**Age**
From 65 to 74	757
From 75 to 84	484
85 and over	129
Less than 65	100

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2018

Hypertension	71
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	10
Cancer	45

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2019 were CT scan, abdominal imaging, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	1084
brain imaging (neuroimaging)	12
CT scan	1910
MRI (magnetic resonance imaging)	341
musculoskeletal imaging	16
nuclear scan	16
pelvic imaging	945
thoracic (chest) imaging	1051
ultrasound (sonogram)	122
vascular procedures	53

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	899
Female	833

**Ethnicity**
Non-Hispanic White	1534
Black	38
Hispanic	92
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	895
From 75 to 84	599
85 and over	141
Less than 65	97

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2019

Hypertension	73
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	48
Asthma	10
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Dementia	11
Cancer	43

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2020 were CT scan, abdominal imaging, thoracic (chest) imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	919
CT scan	1600
MRI (magnetic resonance imaging)	353
musculoskeletal imaging	23
nuclear scan	11
pelvic imaging	826
thoracic (chest) imaging	897
ultrasound (sonogram)	86
vascular procedures	38
X-rays	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	874
Female	759

**Ethnicity**
Non-Hispanic White	1446
Black	28
Hispanic	78
Asian	25
Other	42
Native American	14

**Age**
From 65 to 74	838
From 75 to 84	570
85 and over	133
Less than 65	92

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2020

Hypertension	72
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Dementia	11
Cancer	43

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2021 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	951
CT scan	1744
gastrointestinal procedures	26
MRI (magnetic resonance imaging)	321
musculoskeletal imaging	16
pelvic imaging	916
thoracic (chest) imaging	954
ultrasound (sonogram)	50
vascular procedures	25
X-rays	42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	867
Female	834

**Ethnicity**
Non-Hispanic White	1468
Black	35
Hispanic	81
Asian	29
Other	58
Native American	30

**Age**
From 65 to 74	825
From 75 to 84	627
85 and over	146
Less than 65	103

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2021

Hypertension	73
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	48
Depression	27
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	11
Cancer	45

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ during 2022 were CT scan, thoracic (chest) imaging, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

abdominal imaging	856
brain imaging (neuroimaging)	20
CT scan	1800
MRI (magnetic resonance imaging)	213
musculoskeletal imaging	18
pelvic imaging	869
thoracic (chest) imaging	1002
ultrasound (sonogram)	37
vascular procedures	37
X-rays	30

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	885
Female	815

**Ethnicity**
Non-Hispanic White	1478
Black	37
Hispanic	99
Asian	19
Other	50
Native American	17

**Age**
From 65 to 74	795
From 75 to 84	668
85 and over	162
Less than 65	75

Conditions of Medicare patients treated by Dr. John C. Chang, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	19
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	7
Cancer	49

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John C. Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. John C. Chang, MD treated as a diagnostic radiologist in Gilbert, AZ were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

abdominal imaging	781
aspiration	12
brain imaging (neuroimaging)	31
CT scan	1408
diagnostic procedures	12
gastrointestinal procedures	19
hip imaging	26
minimally invasive procedures	12
minor procedures	12
MRI (magnetic resonance imaging)	197
musculoskeletal imaging	32
neck imaging	19
nuclear scan	14
pelvic imaging	730
pleural drainage	12
spinal procedures	24
thoracic (chest) imaging	837
ultrasound (sonogram)	61
urologic procedures	12
vascular procedures	39
X-rays	190

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John C. Chang, MD.

**Gender**
Male	683
Female	647

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	11
Non-Hispanic White	1177
Native American / Alaskan Native	8
Hispanic	66
Other	25

**Age**
75 to 84	448
85 and over	121
Less than 65	94
65 to 74	666

Average of Total of Conditions of Medicare patients treated by Dr. John C. Chang, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	38
Asthma	11
Osteoporosis	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Atrial Fibrillation	14
Dementia	9
Cancer	38

Education & Training

He completed residency at University Of Illinois College Of Medicine At Urbana. He has a state license in Arizona.

Residency: University Of Illinois College Of Medicine At Urbana (2005)

Licensed In: Arizona

Affiliations & Hospitals

Dr. John C. Chang, MD is associated with these hospitals and organizations:

Banner MD Anderson Cancer Center, a department of Banner Thunderbird Medical Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$150 XTANDI $150
Celgene Corporation	$103 Abraxane $103
Siemens Medical Solutions USA, Inc.	$79 SOMATOM Edge $46	MAGNETOM Aera $33
Merck Sharp & Dohme Corporation	$50 KEYTRUDA $50
Vital Images, Inc.	$26 Vitrea Enterprise $26
Other	$93 Advanced Molecular Imaging $25	Xofigo $19	Angiojet $13	$36

**Types of Payments**
Food and Beverage	$500

Research Payments

Dr. John C. Chang, MD has received 13 research payments totaling $135,563.

Biography

Dr. John Chang's specialties are general practice and diagnostic radiology. He practices in Gilbert, AZ. Dr. Chang has an open panel in Gilbert, AZ according to Yext.