In 2023, Dr. Kwang U. Chang, MD performed more electroacupuncture, nerve conduction studies (NCS), and spine MRI procedures for Medicare patients than 95% of providers in related specialties within South Dakota.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2012 were diagnostic procedures, injections, spinal procedures and pain management.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	36
diagnostic procedures	3279
doctor visit	1188
injections	421
MRI (magnetic resonance imaging)	27
nerve block	363
pain management	385
spinal procedures	412

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2013 were injections, spinal procedures, pain management and nerve block.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	54
diagnostic procedures	251
doctor visit	1375
injections	408
MRI (magnetic resonance imaging)	40
nerve block	337
pain management	354
spinal procedures	394

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	196
Female	366

**Ethnicity**
Non-Hispanic White	548
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	210
85 and over	47
Less than 65	66

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2013

Hypertension	66
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	3
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2014 were injections, spinal procedures, pain management and nerve block.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	52
diagnostic procedures	282
doctor visit	1495
injections	420
nerve block	348
pain management	368
spinal procedures	381
X-rays	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	240
Female	347

**Ethnicity**
Non-Hispanic White	572
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	182
85 and over	65
Less than 65	71

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2014

Hypertension	61
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	14
Asthma	7
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2015 were injections, spinal procedures, pain management and nerve block.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	79
diagnostic procedures	269
doctor visit	310
injections	522
MRI (magnetic resonance imaging)	40
nerve block	372
pain management	443
spinal procedures	458
X-rays	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	508
Female	670

**Ethnicity**
Non-Hispanic White	1138
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	568
From 75 to 84	356
85 and over	128
Less than 65	126

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2015

Hypertension	63
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	3
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2016 were injections, pain management, spinal procedures and nerve block.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	93
diagnostic procedures	247
doctor visit	330
injections	532
MRI (magnetic resonance imaging)	21
nerve block	368
pain management	439
spinal procedures	439
X-rays	27

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	234
Female	298

**Ethnicity**
Non-Hispanic White	515
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	160
85 and over	54
Less than 65	55

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2016

Hypertension	63
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2017 were injections, diagnostic procedures, spinal procedures and pain management.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	103
diagnostic procedures	296
doctor visit	418
injections	299
MRI (magnetic resonance imaging)	38
nerve block	110
pain management	196
spinal procedures	200
X-rays	29

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	256
Female	334

**Ethnicity**
Non-Hispanic White	577
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	192
85 and over	49
Less than 65	72

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2017

Hypertension	64
High Cholesterol	44
Stroke	2
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2018 were injections, diagnostic procedures, pain management and spinal procedures.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	91
diagnostic procedures	295
doctor visit	298
injections	309
MRI (magnetic resonance imaging)	16
nerve block	121
pain management	218
spinal procedures	192
X-rays	23

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	283
Female	365

**Ethnicity**
Non-Hispanic White	621
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	328
From 75 to 84	204
85 and over	53
Less than 65	63

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2018

Hypertension	65
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2019 were injections, diagnostic procedures, pain management and spinal procedures.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	144
diagnostic procedures	310
doctor visit	322
injections	386
MRI (magnetic resonance imaging)	12
nerve block	132
pain management	242
spinal procedures	175
X-rays	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	306
Female	370

**Ethnicity**
Non-Hispanic White	654
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	201
85 and over	60
Less than 65	61

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2019

Hypertension	63
High Cholesterol	54
Stroke	2
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2020 were injections, pain management, diagnostic procedures and complementary or alternative therapy.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	106
complementary or alternative therapy	223
diagnostic procedures	230
doctor visit	331
injections	384
minimally invasive procedures	13
MRI (magnetic resonance imaging)	15
nerve block	166
nerve procedures	13
pain management	291
spinal procedures	214

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	267
Female	335

**Ethnicity**
Non-Hispanic White	574
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	170
85 and over	46
Less than 65	61

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2020

Hypertension	60
High Cholesterol	54
Stroke	2
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	25
Asthma	10
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2021 were injections, diagnostic procedures, complementary or alternative therapy and pain management.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	86
complementary or alternative therapy	283
diagnostic procedures	290
doctor visit	330
injections	363
MRI (magnetic resonance imaging)	13
nerve block	147
pain management	277
spinal procedures	209

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	306
Female	414

**Ethnicity**
Non-Hispanic White	691
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	392
From 75 to 84	206
85 and over	57
Less than 65	65

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2021

Hypertension	62
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	3
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD during 2022 were diagnostic procedures, injections, pain management and spinal procedures.

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

aspiration	88
complementary or alternative therapy	146
diagnostic procedures	286
doctor visit	188
injections	281
MRI (magnetic resonance imaging)	15
nerve block	93
pain management	193
spinal procedures	162
X-rays	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	266
Female	344

**Ethnicity**
Non-Hispanic White	587
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	195
85 and over	54
Less than 65	45

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2022

Hypertension	74
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kwang U. Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kwang U. Chang, MD treated as a physiatrist in Sioux Falls, SD were diagnostic procedures, injections, pain management and spinal procedures.

aspiration	84
complementary or alternative therapy	217
diagnostic procedures	548
doctor visit	598
injections	393
minimally invasive procedures	13
MRI (magnetic resonance imaging)	23
nerve block	232
nerve procedures	13
pain management	309
spinal procedures	294
X-rays	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kwang U. Chang, MD.

**Gender**
Male	260
Female	349

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	588
Native American / Alaskan Native	0
Hispanic	0
Other	3

**Age**
75 to 84	188
85 and over	55
Less than 65	62
65 to 74	302

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

The highest averages of the most common conditions of Medicare patients that Dr. Kwang U. Chang, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	58
High Cholesterol	47
Stroke	2
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Atrial Fibrillation	8
Dementia	3
Cancer	8

Education & Training

He has a state license in South Dakota.

Licensed In: South Dakota

Ratings & Reviews

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General Payments

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

**Payments by Company**
GAC International LLC	$20 Mini Ovation $20
Abbott Laboratories	$15 Proclaim IPG $15

**Types of Payments**
Food and Beverage	$35

Biography

Dr. Kwang Chang is a physiatry (physical medicine & rehabilitation) and orthopedics/orthopedic surgery specialist in Sioux Falls, SD. He attended medical school at the University of Florida College of Medicine.

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Dr. Kwang U. Chang, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Kwang U. Chang, MD in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kwang U. Chang, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Ratings & Reviews

General Payments

Biography

Physiatrists in Nearby Locations

Other Providers in Sioux Falls, SD