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Home > SD Providers > Pediatric Radiologists

Dr. Susan M. Duffek, MD

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Specializes in: Pediatric Radiology and Diagnostic Radiology

University of South Dakota, Sanford School of Medicine

1210 W. 18th Street Suite Ll03
Sioux Falls, SD 57104

(605) 328-1410

Dr. Susan M. Duffek, MD is a pediatric radiologist in Sioux Falls, SD specializing in pediatric radiology and diagnostic radiology. She graduated from University of South Dakota, Sanford School of Medicine. Dr. Susan M. Duffek, MD is affiliated with Sanford Health.

Office Locations

Sanford Health

1210 W. 18th Street Suite Ll03
Sioux Falls, SD 57104

(605) 328-1410

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Noteworthy Medicare Patient Procedures Performed by Dr. Susan M. Duffek, MD in 2024

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

Top 5%

By Volume:

abdominal imaging

abdominal ultrasound

pelvic CT scan

By Affordability:

abdominal CT scan

abdominal imaging

abdominal ultrasound

limited abdominal ultrasound

pelvic CT scan

pelvic imaging

retroperitoneal ultrasound

In 2024, among providers in related specialties within South Dakota, Dr. Susan M. Duffek, MD performed more abdominal imaging, abdominal ultrasound, and pelvic CT scan procedures for Medicare patients than 95% of them and she also had a list price for abdominal CT scan, abdominal imaging, abdominal ultrasound, limited abdominal ultrasound, pelvic CT scan, pelvic imaging, and retroperitoneal ultrasound 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2012 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	201
brain imaging (neuroimaging)	69
CT scan	168
hip imaging	61
musculoskeletal imaging	92
pelvic imaging	110
spinal procedures	39
thoracic (chest) imaging	697
ultrasound (sonogram)	72
X-rays	912

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2013 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	175
brain imaging (neuroimaging)	57
CT scan	122
hip imaging	23
musculoskeletal imaging	35
pelvic imaging	76
spinal procedures	48
thoracic (chest) imaging	406
ultrasound (sonogram)	76
vascular procedures	22
X-rays	553

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	400
Female	532

**Ethnicity**
Non-Hispanic White	874
Black	0
Hispanic	0
Asian	0
Other	0
Native American	41

**Age**
From 65 to 74	270
From 75 to 84	283
85 and over	186
Less than 65	193

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	49
Depression	39
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2014 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	322
brain imaging (neuroimaging)	79
CT scan	241
hip imaging	120
musculoskeletal imaging	219
pelvic imaging	157
spinal procedures	189
thoracic (chest) imaging	1355
ultrasound (sonogram)	125
vascular procedures	13
X-rays	1843

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	931
Female	1265

**Ethnicity**
Non-Hispanic White	2075
Black	13
Hispanic	0
Asian	0
Other	18
Native American	67

**Age**
From 65 to 74	664
From 75 to 84	651
85 and over	483
Less than 65	398

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	29
Diabetes	32
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2015 were X-rays, thoracic (chest) imaging, abdominal imaging and musculoskeletal imaging.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	365
brain imaging (neuroimaging)	74
CT scan	229
hip imaging	144
musculoskeletal imaging	272
pelvic imaging	155
spinal procedures	148
thoracic (chest) imaging	1509
ultrasound (sonogram)	147
vascular procedures	16
X-rays	2053

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	1962
Female	2694

**Ethnicity**
Non-Hispanic White	4330
Black	42
Hispanic	56
Asian	28
Other	44
Native American	156

**Age**
From 65 to 74	1542
From 75 to 84	1310
85 and over	928
Less than 65	876

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	46
Depression	38
Chronic Kidney Disease	41
Asthma	21
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2016 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	280
brain imaging (neuroimaging)	57
CT scan	226
musculoskeletal imaging	68
pelvic imaging	136
spinal procedures	124
thoracic (chest) imaging	1319
ultrasound (sonogram)	81
X-rays	1574

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	848
Female	1111

**Ethnicity**
Non-Hispanic White	1807
Black	15
Hispanic	0
Asian	0
Other	31
Native American	86

**Age**
From 65 to 74	639
From 75 to 84	567
85 and over	345
Less than 65	408

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2016

Hypertension	72
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	46
Depression	35
Chronic Kidney Disease	44
Asthma	29
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2017 were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	346
brain imaging (neuroimaging)	58
CT scan	271
musculoskeletal imaging	54
pelvic imaging	181
spinal procedures	94
thoracic (chest) imaging	1038
ultrasound (sonogram)	158
vascular procedures	13
X-rays	1207

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	769
Female	979

**Ethnicity**
Non-Hispanic White	1615
Black	11
Hispanic	20
Asian	14
Other	20
Native American	68

**Age**
From 65 to 74	591
From 75 to 84	484
85 and over	319
Less than 65	354

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2017

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	48
Depression	34
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	31
Diabetes	33
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2018 were X-rays, abdominal imaging, CT scan and pelvic imaging.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	296
brain imaging (neuroimaging)	45
CT scan	290
gastrointestinal procedures	25
musculoskeletal imaging	76
neck imaging	29
pelvic imaging	172
spinal procedures	158
thoracic (chest) imaging	89
ultrasound (sonogram)	166
vascular procedures	13
X-rays	316

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	1087
Female	1255

**Ethnicity**
Non-Hispanic White	2120
Black	25
Hispanic	0
Asian	0
Other	36
Native American	128

**Age**
From 65 to 74	860
From 75 to 84	609
85 and over	393
Less than 65	480

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	51
Depression	34
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2019 were abdominal imaging, CT scan, X-rays and ultrasound (sonogram).

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	369
brain imaging (neuroimaging)	55
CT scan	336
gastrointestinal procedures	12
musculoskeletal imaging	66
neck imaging	25
pelvic imaging	196
spinal procedures	115
thoracic (chest) imaging	100
ultrasound (sonogram)	212
vascular procedures	14
X-rays	222

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	982
Female	1193

**Ethnicity**
Non-Hispanic White	2009
Black	0
Hispanic	28
Asian	0
Other	25
Native American	85

**Age**
From 65 to 74	813
From 75 to 84	618
85 and over	358
Less than 65	386

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	48
Asthma	9
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2020 were abdominal imaging, CT scan, pelvic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	269
brain imaging (neuroimaging)	57
CT scan	250
musculoskeletal imaging	18
neck imaging	17
pelvic imaging	147
spinal procedures	61
thoracic (chest) imaging	57
ultrasound (sonogram)	139
X-rays	119

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	811
Female	921

**Ethnicity**
Non-Hispanic White	1567
Black	0
Hispanic	0
Asian	15
Other	36
Native American	94

**Age**
From 65 to 74	684
From 75 to 84	459
85 and over	271
Less than 65	318

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2020

Hypertension	73
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	51
Asthma	10
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2021 were abdominal imaging, CT scan, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	325
CT scan	228
neck imaging	41
pelvic imaging	196
spinal procedures	94
thoracic (chest) imaging	69
ultrasound (sonogram)	210
vascular procedures	24
X-rays	148

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	817
Female	952

**Ethnicity**
Non-Hispanic White	1618
Black	24
Hispanic	0
Asian	0
Other	26
Native American	72

**Age**
From 65 to 74	740
From 75 to 84	467
85 and over	259
Less than 65	303

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2021

Hypertension	73
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	53
Depression	34
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	35
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2022 were abdominal imaging, CT scan, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	262
brain imaging (neuroimaging)	14
CT scan	200
neck imaging	44
pelvic imaging	132
spinal procedures	82
thoracic (chest) imaging	54
ultrasound (sonogram)	174
X-rays	113

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	734
Female	892

**Ethnicity**
Non-Hispanic White	1494
Black	0
Hispanic	20
Asian	0
Other	37
Native American	52

**Age**
From 65 to 74	630
From 75 to 84	469
85 and over	260
Less than 65	267

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	15
Atrial Fibrilation	29
Heart Failure	30
Chronic Obstructive Pulmonary Disease	28
Diabetes	33
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2023 were abdominal imaging, CT scan, ultrasound (sonogram) and pelvic imaging.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	214
brain imaging (neuroimaging)	22
CT scan	202
neck imaging	41
pelvic imaging	127
spinal procedures	14
thoracic (chest) imaging	65
ultrasound (sonogram)	128
X-rays	55

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	536
Female	689

**Ethnicity**
Non-Hispanic White	1133
Black	0
Hispanic	17
Asian	0
Other	27
Native American	35

**Age**
From 65 to 74	460
From 75 to 84	370
85 and over	222
Less than 65	173

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	35
Asthma	13
Osteoperosis	16
Atrial Fibrilation	29
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD during 2024 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

abdominal imaging	204
CT scan	222
pelvic imaging	156
thoracic (chest) imaging	66
ultrasound (sonogram)	48

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	464
Female	494

**Ethnicity**
Non-Hispanic White	881
Black	0
Hispanic	0
Asian	0
Other	26
Native American	27

**Age**
From 65 to 74	379
From 75 to 84	267
85 and over	190
Less than 65	122

Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	46
Depression	30
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	15
Atrial Fibrilation	30
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	34
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Susan M. Duffek, MD for Medicare patients.

The highest averages for the top procedures that Dr. Susan M. Duffek, MD treated as a pediatric radiologist in Sioux Falls, SD were X-rays, thoracic (chest) imaging, abdominal imaging and CT scan.

abdominal imaging	279
brain imaging (neuroimaging)	53
CT scan	229
gastrointestinal procedures	18
hip imaging	87
musculoskeletal imaging	100
neck imaging	32
pelvic imaging	149
spinal procedures	97
thoracic (chest) imaging	524
ultrasound (sonogram)	133
vascular procedures	16
X-rays	759

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Susan M. Duffek, MD.

**Gender**
Male	795
Female	998

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	4
Non-Hispanic White	1655
Native American / Alaskan Native	70
Hispanic	10
Other	25

**Age**
75 to 84	504
85 and over	324
Less than 65	329
65 to 74	636

Average of Total of Conditions of Medicare patients treated by Dr. Susan M. Duffek, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Susan M. Duffek, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	39
Asthma	12
Osteoporosis	12
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Atrial Fibrillation	20
Cancer	14
Dementia	12

Education & Training

Dr. Susan M. Duffek, MD graduated from University of South Dakota, Sanford School of Medicine. She completed residency at University of Wisconsin Hospital and Clinics. She is certified by the American Board of Radiology and has a state license in South Dakota.

Medical School: University of South Dakota, Sanford School of Medicine

Residency: University of Wisconsin Hospital and Clinics

Board Certification: American Board of Radiology

Licensed In: South Dakota

Affiliations & Hospitals

Dr. Susan M. Duffek, MD is associated with these hospitals and organizations:

Sanford Health

Ratings & Reviews

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Biography

Dr. Susan Duffek specializes in pediatric radiology and diagnostic radiology. Before completing her residency at the University of Wisconsin Hospital and Clinics, Dr. Duffek attended medical school at the University of South Dakota, Sanford School of Medicine. Distinctions awarded to Dr. Duffek include: Doctor of the Month, Sanford USD Medical Center and Doctor of the Month, Sioux Valley Hospital. She is affiliated with Sanford Clinic.