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Dr. Michael Austin Stewart, MD

(No ratings)

Specializes in: Diagnostic Radiology

3205 S Russell Street
Missoula, MT 59801

(406) 721-4906

Dr. Michael Austin Stewart, MD is a diagnostic radiologist in Missoula, MT specializing in diagnostic radiology.

Office Locations

3205 S Russell Street
Missoula, MT 59801

(406) 721-4906

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2012 were X-rays, women's imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	60
brain imaging (neuroimaging)	43
breast procedures	504
CT scan	112
diagnostic imaging	75
pelvic imaging	77
preventive care	395
spinal procedures	20
thoracic (chest) imaging	321
ultrasound (sonogram)	63
vascular procedures	29
women's imaging	504
X-rays	830

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2013 were X-rays, women's imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	42
brain imaging (neuroimaging)	36
breast procedures	616
CT scan	79
diagnostic imaging	61
musculoskeletal imaging	12
pelvic imaging	46
preventive care	497
spinal procedures	14
thoracic (chest) imaging	226
ultrasound (sonogram)	74
vascular procedures	16
women's imaging	616
X-rays	824

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	280
Female	869

**Ethnicity**
Non-Hispanic White	1084
Black	0
Hispanic	0
Asian	0
Other	0
Native American	38

**Age**
From 65 to 74	563
From 75 to 84	311
85 and over	129
Less than 65	146

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2013

Hypertension	53
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	26
Depression	25
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2014 were X-rays, breast procedures, women's imaging and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	37
brain imaging (neuroimaging)	43
breast procedures	615
CT scan	91
diagnostic imaging	72
pelvic imaging	37
preventive care	502
thoracic (chest) imaging	214
ultrasound (sonogram)	41
women's imaging	615
X-rays	777

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	252
Female	866

**Ethnicity**
Non-Hispanic White	1059
Black	0
Hispanic	0
Asian	0
Other	12
Native American	33

**Age**
From 65 to 74	537
From 75 to 84	311
85 and over	126
Less than 65	144

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2014

Hypertension	56
High Cholesterol	39
Stroke	6
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	23
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2015 were X-rays, women's imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	19
brain imaging (neuroimaging)	39
breast procedures	670
CT scan	58
diagnostic imaging	72
hip imaging	17
musculoskeletal imaging	62
pelvic imaging	19
preventive care	520
thoracic (chest) imaging	176
ultrasound (sonogram)	90
vascular procedures	12
women's imaging	670
X-rays	830

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	538
Female	1830

**Ethnicity**
Non-Hispanic White	2230
Black	0
Hispanic	0
Asian	0
Other	32
Native American	70

**Age**
From 65 to 74	1228
From 75 to 84	636
85 and over	182
Less than 65	322

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2015

Hypertension	52
High Cholesterol	37
Stroke	5
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2016 were X-rays, women's imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	72
brain imaging (neuroimaging)	65
breast procedures	597
CT scan	148
diagnostic imaging	58
musculoskeletal imaging	24
pelvic imaging	49
preventive care	441
spinal procedures	21
thoracic (chest) imaging	259
ultrasound (sonogram)	123
vascular procedures	13
women's imaging	597
X-rays	780

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	372
Female	925

**Ethnicity**
Non-Hispanic White	1206
Black	0
Hispanic	0
Asian	0
Other	20
Native American	49

**Age**
From 65 to 74	647
From 75 to 84	342
85 and over	131
Less than 65	177

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2016

Hypertension	58
High Cholesterol	41
Stroke	6
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	23
Asthma	20
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	21
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2017 were X-rays, women's imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	92
brain imaging (neuroimaging)	106
breast procedures	869
CT scan	243
diagnostic imaging	78
musculoskeletal imaging	43
neck imaging	12
pelvic imaging	65
preventive care	673
spinal procedures	32
thoracic (chest) imaging	498
ultrasound (sonogram)	187
vascular procedures	30
women's imaging	869
X-rays	1252

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	547
Female	1384

**Ethnicity**
Non-Hispanic White	1806
Black	0
Hispanic	0
Asian	15
Other	35
Native American	55

**Age**
From 65 to 74	922
From 75 to 84	549
85 and over	217
Less than 65	243

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2017

Hypertension	58
High Cholesterol	38
Stroke	5
Ischemic Heart Disease	25
Depression	27
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2018 were women's imaging, breast procedures, X-rays and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	139
brain imaging (neuroimaging)	89
breast procedures	926
CT scan	248
diagnostic imaging	106
musculoskeletal imaging	127
neck imaging	11
nuclear scan	16
pelvic imaging	122
preventive care	646
spinal procedures	46
thoracic (chest) imaging	38
ultrasound (sonogram)	290
vascular procedures	68
women's imaging	926
X-rays	910

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	689
Female	1560

**Ethnicity**
Non-Hispanic White	2069
Black	0
Hispanic	33
Asian	0
Other	48
Native American	82

**Age**
From 65 to 74	1072
From 75 to 84	651
85 and over	250
Less than 65	276

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2018

Hypertension	59
High Cholesterol	44
Stroke	6
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2019 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	73
brain imaging (neuroimaging)	25
breast procedures	1165
cardiac procedures	41
CT scan	97
diagnostic imaging	126
diagnostic procedures	30
image guided procedures	30
minimally invasive procedures	30
minor procedures	30
musculoskeletal imaging	21
nuclear scan	41
pelvic imaging	43
preventive care	763
spinal procedures	11
stress testing	41
thoracic (chest) imaging	29
ultrasound (sonogram)	308
vascular procedures	32
women's imaging	1135
X-rays	921

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	442
Female	1425

**Ethnicity**
Non-Hispanic White	1724
Black	0
Hispanic	28
Asian	0
Other	52
Native American	43

**Age**
From 65 to 74	990
From 75 to 84	497
85 and over	174
Less than 65	206

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2019

Hypertension	56
High Cholesterol	41
Stroke	4
Ischemic Heart Disease	25
Depression	26
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	21
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2020 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

breast procedures	1057
diagnostic imaging	81
diagnostic procedures	11
image guided procedures	11
minimally invasive procedures	11
minor procedures	11
musculoskeletal imaging	11
preventive care	757
ultrasound (sonogram)	226
vascular procedures	18
women's imaging	1046
X-rays	849

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	151
Female	969

**Ethnicity**
Non-Hispanic White	1039
Black	0
Hispanic	20
Asian	0
Other	25
Native American	25

**Age**
From 65 to 74	661
From 75 to 84	304
85 and over	68
Less than 65	87

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2020

Hypertension	47
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	17
Depression	25
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2021 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

abdominal imaging	11
breast procedures	1853
diagnostic imaging	145
diagnostic procedures	22
image guided procedures	22
minimally invasive procedures	22
minor procedures	22
musculoskeletal imaging	58
preventive care	1272
ultrasound (sonogram)	440
vascular procedures	15
women's imaging	1831
X-rays	1475

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	168
Female	1731

**Ethnicity**
Non-Hispanic White	1783
Black	0
Hispanic	23
Asian	0
Other	38
Native American	34

**Age**
From 65 to 74	1138
From 75 to 84	547
85 and over	98
Less than 65	116

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2021

Hypertension	45
High Cholesterol	39
Stroke	2
Ischemic Heart Disease	15
Depression	23
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	15
Atrial Fibrilation	7
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	16
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2022 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

breast procedures	1282
diagnostic imaging	110
diagnostic procedures	20
image guided procedures	20
minimally invasive procedures	20
minor procedures	20
preventive care	866
ultrasound (sonogram)	286
women's imaging	1262
X-rays	976

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	94
Female	1127

**Ethnicity**
Non-Hispanic White	1139
Black	0
Hispanic	0
Asian	0
Other	38
Native American	25

**Age**
From 65 to 74	720
From 75 to 84	357
85 and over	75
Less than 65	69

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2022

Hypertension	55
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	10
Depression	20
Chronic Kidney Disease	12
Asthma	7
Osteoperosis	21
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	10
Diabetes	16
Dementia	2
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT during 2023 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

breast procedures	696
diagnostic imaging	53
preventive care	495
ultrasound (sonogram)	148
women's imaging	696
X-rays	548

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	20
Female	612

**Ethnicity**
Non-Hispanic White	595
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	392
From 75 to 84	188
85 and over	26
Less than 65	26

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2023

Hypertension	52
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	9
Depression	20
Chronic Kidney Disease	11
Asthma	8
Osteoperosis	21
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	9
Diabetes	13
Dementia	2
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Michael Austin Stewart, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael Austin Stewart, MD treated as a diagnostic radiologist in Missoula, MT were X-rays, breast procedures, women's imaging and preventive care.

abdominal imaging	60
brain imaging (neuroimaging)	55
breast procedures	904
cardiac procedures	41
CT scan	134
diagnostic imaging	86
diagnostic procedures	20
hip imaging	17
image guided procedures	20
minimally invasive procedures	20
minor procedures	20
musculoskeletal imaging	44
neck imaging	11
nuclear scan	28
pelvic imaging	57
preventive care	652
spinal procedures	24
stress testing	41
thoracic (chest) imaging	220
ultrasound (sonogram)	189
vascular procedures	25
women's imaging	897
X-rays	914

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Michael Austin Stewart, MD.

**Gender**
Male	296
Female	1108

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	1311
Hispanic	8
Native American / Alaskan Native	37
Other	26

**Age**
75 to 84	391
85 and over	123
Less than 65	151
65 to 74	739

Average of Total of Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Michael Austin Stewart, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	49
High Cholesterol	39
Stroke	4
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	18
Atrial Fibrillation	9
Cancer	13
Dementia	6

Education & Training

He has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

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General Payments

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

**Payments by Company**
GE Healthcare	$2,004 Computed Tomography $1,908	Patient Monitoring and Diagnostic Solutions $84	Omniscan $12
Cook Medical LLC	$53 Cook Medical Embolization $53
Abbott Laboratories	$11 Vascular $11
Bayer HealthCare Pharmaceuticals Inc.	$11 Xofigo $11

**Types of Payments**
Travel and Lodging	$1,735
Food and Beverage	$344

Biography

Dr. Michael Stewart practices diagnostic radiology in Missoula, MT. Dr. Stewart has obtained a license to practice in Montana.

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Dr. Michael Austin Stewart, MD

Office Locations

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. Michael Austin Stewart, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Michael Austin Stewart, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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