In 2012, Dr. Barbara S. Dudczak, MD performed more cardiac (heart) stress testing, cardiac procedures, Doppler echocardiography, echocardiogram (echo), myocardial perfusion SPECT, nuclear scan, transesophageal echocardiography (TEE), and ultrasound (sonogram) procedures for Medicare patients than 75% of providers in related specialties within Montana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

blood draw	34
cardiac procedures	1238
doctor visit	2082
hospital care	72
inpatient care	72
lab tests	44
minimally invasive procedures	15
nuclear scan	247
preventive care	17
stress testing	472
ultrasound (sonogram)	991

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	16
blood draw	28
cardiac procedures	1346
doctor visit	2051
hospital care	76
inpatient care	76
lab tests	37
nuclear scan	260
preventive care	20
stress testing	448
ultrasound (sonogram)	1070

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1192
Female	1135

**Ethnicity**
Non-Hispanic White	2155
Black	0
Hispanic	30
Asian	0
Other	0
Native American	115

**Age**
From 65 to 74	912
From 75 to 84	860
85 and over	367
Less than 65	188

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2013

Hypertension	75
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	61
Depression	23
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	21
blood draw	16
cardiac procedures	1169
doctor visit	2083
hospital care	61
inpatient care	61
lab tests	14
minimally invasive procedures	13
nuclear scan	173
preventive care	14
stress testing	322
ultrasound (sonogram)	975

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	983
Female	1030

**Ethnicity**
Non-Hispanic White	1866
Black	0
Hispanic	27
Asian	0
Other	0
Native American	94

**Age**
From 65 to 74	780
From 75 to 84	779
85 and over	303
Less than 65	151

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	58
Depression	24
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	43
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	29
cardiac procedures	1182
doctor visit	2421
hospital care	39
inpatient care	39
nuclear scan	156
stress testing	316
ultrasound (sonogram)	997

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	2054
Female	1912

**Ethnicity**
Non-Hispanic White	3676
Black	0
Hispanic	0
Asian	0
Other	52
Native American	176

**Age**
From 65 to 74	1574
From 75 to 84	1486
85 and over	632
Less than 65	274

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2015

Hypertension	73
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	61
Depression	26
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	44
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	18
cardiac procedures	1083
doctor visit	2367
hospital care	50
inpatient care	50
minimally invasive procedures	38
nuclear scan	151
stress testing	353
ultrasound (sonogram)	914

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	995
Female	895

**Ethnicity**
Non-Hispanic White	1740
Black	0
Hispanic	0
Asian	0
Other	29
Native American	94

**Age**
From 65 to 74	757
From 75 to 84	703
85 and over	305
Less than 65	125

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2016

Hypertension	74
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	61
Depression	24
Chronic Kidney Disease	33
Asthma	22
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	44
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	32
cardiac procedures	1219
doctor visit	2413
hospital care	62
inpatient care	62
minimally invasive procedures	57
nuclear scan	198
stress testing	368
ultrasound (sonogram)	989

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1104
Female	1029

**Ethnicity**
Non-Hispanic White	1960
Black	0
Hispanic	0
Asian	0
Other	35
Native American	108

**Age**
From 65 to 74	868
From 75 to 84	779
85 and over	334
Less than 65	152

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	60
Depression	26
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	7
Atrial Fibrilation	25
Heart Failure	41
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	39
cardiac procedures	1322
doctor visit	2527
hospital care	43
inpatient care	43
minimally invasive procedures	32
nuclear scan	187
stress testing	370
ultrasound (sonogram)	1096

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1207
Female	1170

**Ethnicity**
Non-Hispanic White	2162
Black	0
Hispanic	27
Asian	0
Other	48
Native American	127

**Age**
From 65 to 74	957
From 75 to 84	876
85 and over	361
Less than 65	183

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2018

Hypertension	75
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	57
Depression	26
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	36
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2019 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	38
cardiac procedures	1466
doctor visit	2526
hospital care	41
inpatient care	41
minimally invasive procedures	63
nuclear scan	217
stress testing	389
ultrasound (sonogram)	1211

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1458
Female	1442

**Ethnicity**
Non-Hispanic White	2641
Black	0
Hispanic	29
Asian	0
Other	63
Native American	156

**Age**
From 65 to 74	1241
From 75 to 84	1018
85 and over	431
Less than 65	210

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2019

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	56
Depression	27
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	38
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

ambulatory monitoring	30
cardiac procedures	1401
doctor visit	1962
hospital care	26
inpatient care	26
minimally invasive procedures	58
nuclear scan	185
stress testing	306
ultrasound (sonogram)	1186

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1333
Female	1303

**Ethnicity**
Non-Hispanic White	2391
Black	0
Hispanic	0
Asian	0
Other	60
Native American	142

**Age**
From 65 to 74	1166
From 75 to 84	904
85 and over	381
Less than 65	185

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2020

Hypertension	73
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	57
Depression	27
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

cardiac procedures	1437
doctor visit	2131
hospital care	32
inpatient care	32
minimally invasive procedures	73
nuclear scan	179
stress testing	260
ultrasound (sonogram)	1258

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1227
Female	1232

**Ethnicity**
Non-Hispanic White	2257
Black	0
Hispanic	25
Asian	0
Other	60
Native American	103

**Age**
From 65 to 74	1022
From 75 to 84	895
85 and over	363
Less than 65	179

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2021

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	38
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

cardiac procedures	1142
doctor visit	1855
minimally invasive procedures	52
nuclear scan	126
stress testing	189
ultrasound (sonogram)	1016

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1004
Female	1056

**Ethnicity**
Non-Hispanic White	1868
Black	0
Hispanic	0
Asian	0
Other	68
Native American	95

**Age**
From 65 to 74	856
From 75 to 84	773
85 and over	325
Less than 65	106

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2022

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	15
Atrial Fibrilation	35
Heart Failure	31
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT during 2023 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

cardiac procedures	943
doctor visit	1256
minimally invasive procedures	58
nuclear scan	149
stress testing	185
ultrasound (sonogram)	794

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	722
Female	767

**Ethnicity**
Non-Hispanic White	1372
Black	0
Hispanic	0
Asian	0
Other	42
Native American	53

**Age**
From 65 to 74	588
From 75 to 84	605
85 and over	225
Less than 65	71

Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD in 2023

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	12
Atrial Fibrilation	38
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Barbara S. Dudczak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Barbara S. Dudczak, MD treated as a cardiologist in BILLINGS, MT were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

ambulatory monitoring	27
blood draw	26
cardiac procedures	1245
doctor visit	2139
hospital care	50
inpatient care	50
lab tests	31
minimally invasive procedures	45
nuclear scan	185
preventive care	17
stress testing	331
ultrasound (sonogram)	1041

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Barbara S. Dudczak, MD.

**Gender**
Male	1106
Female	1080

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	2007
Hispanic	11
Native American / Alaskan Native	105
Other	38

**Age**
75 to 84	806
85 and over	335
Less than 65	152
65 to 74	893

Average of Total of Conditions of Medicare patients treated by Dr. Barbara S. Dudczak, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Barbara S. Dudczak, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	54
Stroke	5
Ischemic Heart Disease	51
Depression	23
Chronic Kidney Disease	28
Asthma	8
Osteoporosis	8
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Atrial Fibrillation	25
Cancer	11
Dementia	7

Education & Training

She has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
Edwards Lifesciences Corporation	$2,414 Edwards SAPIEN 3 Transcatheter Heart Valve $2,414
Abbott Laboratories	$1,278 Mitra Clip system $1,077	MitraClip $170	MitraClip System $23	$8
Actelion Pharmaceuticals US, Inc.	$107 OPSUMIT $107
Siemens Medical Solutions USA, Inc.	$90 SC2000 $90

**Types of Payments**
Travel and Lodging	$2,595
Food and Beverage	$1,293

Biography

Dr. Barbara Dudczak is a specialist in cardiology (heart disease) in Billings, MT. She is affiliated with Billings Clinic. Dr. Dudczak has an open panel in BILLINGS, MT according to Yext.