In 2023, Dr. Brett Alan Williams, MD performed more carotid duplex ultrasound, carotid endarterectomy, endarterectomy, neck surgery, transcervical subclavian endarterectomy, vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% of providers in related specialties within Montana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2012 were vascular procedures, hospital care, inpatient care and endarterectomy.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

anastomosis	11
cardiac procedures	32
dialysis access procedures	11
doctor visit	228
endarterectomy	48
hospital care	79
inpatient care	79
lobectomy	13
neck surgery	48
open surgery	13
thoracic (chest) surgery procedures	13
ultrasound (sonogram)	41
vascular procedures	100

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2013 were vascular procedures, hospital care, inpatient care and cardiac procedures.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

bypass surgery	37
cardiac procedures	84
doctor visit	215
endarterectomy	50
hospital care	98
inpatient care	98
lower extremity surgery	11
neck surgery	50
open surgery	52
thoracic (chest) surgery procedures	52
ultrasound (sonogram)	48
vascular procedures	109

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	163
Female	136

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	110
85 and over	34
Less than 65	36

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	11
Ischemic Heart Disease	62
Depression	25
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	28
Chronic Obstructive Pulmonary Disease	44
Diabetes	38
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2014 were hospital care, inpatient care, vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

bypass surgery	12
cardiac procedures	52
doctor visit	171
endarterectomy	32
hospital care	119
inpatient care	119
neck surgery	32
open surgery	24
thoracic (chest) surgery procedures	24
ultrasound (sonogram)	30
vascular procedures	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	137
Female	108

**Ethnicity**
Non-Hispanic White	213
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	100
85 and over	27
Less than 65	28

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	63
Depression	26
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	43
Diabetes	37
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2015 were hospital care, inpatient care, vascular procedures and endarterectomy.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

doctor visit	240
endarterectomy	37
hospital care	168
inpatient care	168
neck surgery	37
ultrasound (sonogram)	36
vascular procedures	73

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	298
Female	244

**Ethnicity**
Non-Hispanic White	440
Black	0
Hispanic	0
Asian	0
Other	0
Native American	70

**Age**
From 65 to 74	212
From 75 to 84	178
85 and over	68
Less than 65	84

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	61
Depression	32
Chronic Kidney Disease	47
Asthma	29
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	28
Chronic Obstructive Pulmonary Disease	48
Diabetes	45
Dementia	10
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2016 were hospital care, inpatient care, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

anastomosis	13
cardiac procedures	28
dialysis access procedures	13
doctor visit	238
endarterectomy	32
hospital care	119
inpatient care	119
neck surgery	32
ultrasound (sonogram)	32
vascular procedures	77

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	139
Female	110

**Ethnicity**
Non-Hispanic White	211
Black	0
Hispanic	0
Asian	0
Other	0
Native American	25

**Age**
From 65 to 74	105
From 75 to 84	88
85 and over	24
Less than 65	32

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	62
Depression	33
Chronic Kidney Disease	52
Asthma	47
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	49
Diabetes	41
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2017 were hospital care, inpatient care, vascular procedures and endarterectomy.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

dialysis access procedures	15
doctor visit	234
endarterectomy	46
hospital care	140
inpatient care	140
neck surgery	32
ultrasound (sonogram)	32
vascular procedures	93

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	141
Female	121

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	24

**Age**
From 65 to 74	101
From 75 to 84	84
85 and over	38
Less than 65	39

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2017

Hypertension	75
High Cholesterol	73
Stroke	19
Ischemic Heart Disease	69
Depression	37
Chronic Kidney Disease	56
Asthma	16
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	39
Chronic Obstructive Pulmonary Disease	49
Diabetes	49
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2018 were hospital care, inpatient care, vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

bypass surgery	36
cardiac procedures	70
dialysis access procedures	13
doctor visit	266
endarterectomy	40
hospital care	115
inpatient care	115
lower extremity surgery	15
neck surgery	40
open surgery	42
thoracic (chest) surgery procedures	60
ultrasound (sonogram)	39
vascular procedures	107

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	158
Female	135

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	0
Asian	0
Other	0
Native American	34

**Age**
From 65 to 74	116
From 75 to 84	103
85 and over	29
Less than 65	45

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	70
Depression	38
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	44
Diabetes	45
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2019 were hospital care, inpatient care, vascular procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

bypass surgery	41
cardiac procedures	48
dialysis access procedures	15
doctor visit	258
endarterectomy	36
hospital care	128
inpatient care	128
lower extremity surgery	17
neck surgery	36
open surgery	48
thoracic (chest) surgery procedures	48
ultrasound (sonogram)	36
vascular procedures	104

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	158
Female	123

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	0
Asian	0
Other	0
Native American	29

**Age**
From 65 to 74	108
From 75 to 84	108
85 and over	33
Less than 65	32

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	11
Ischemic Heart Disease	68
Depression	31
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	43
Diabetes	41
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2020 were vascular procedures, hospital care, inpatient care and bypass surgery.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

bypass surgery	30
cardiac procedures	26
doctor visit	183
endarterectomy	24
hospital care	64
inpatient care	64
lower extremity surgery	17
neck surgery	24
open surgery	26
thoracic (chest) surgery procedures	26
ultrasound (sonogram)	24
vascular procedures	65

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	136
Female	86

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	28

**Age**
From 65 to 74	104
From 75 to 84	74
85 and over	21
Less than 65	23

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2020

Hypertension	75
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	71
Depression	33
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	35
Diabetes	47
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2021 were vascular procedures, thoracic (chest) surgery procedures, open surgery and cardiac procedures.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

bypass surgery	29
cardiac procedures	30
doctor visit	187
endarterectomy	22
lower extremity surgery	14
neck surgery	22
open surgery	30
thoracic (chest) surgery procedures	30
ultrasound (sonogram)	22
vascular procedures	58

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	114
Female	81

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	61
85 and over	19
Less than 65	28

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	48
Asthma	12
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	39
Diabetes	42
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT during 2022 were endarterectomy, neck surgery and vascular procedures.

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

doctor visit	186
endarterectomy	17
neck surgery	17
vascular procedures	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	82
Female	90

**Ethnicity**
Non-Hispanic White	150
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	68
85 and over	14
Less than 65	15

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	57
Depression	28
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	18
Atrial Fibrilation	31
Heart Failure	24
Chronic Obstructive Pulmonary Disease	44
Diabetes	38
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brett Alan Williams, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brett Alan Williams, MD treated as a thoracic surgeon in Great Falls, MT were inpatient care, hospital care, vascular procedures and cardiac procedures.

anastomosis	12
bypass surgery	30
cardiac procedures	46
dialysis access procedures	13
doctor visit	218
endarterectomy	34
hospital care	114
inpatient care	114
lobectomy	13
lower extremity surgery	14
neck surgery	33
open surgery	33
thoracic (chest) surgery procedures	36
ultrasound (sonogram)	34
vascular procedures	78

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brett Alan Williams, MD.

**Gender**
Male	138
Female	112

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	212
Native American / Alaskan Native	19
Hispanic	0
Other	0

**Age**
75 to 84	88
85 and over	27
Less than 65	32
65 to 74	101

Average of Total of Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	58
Depression	28
Chronic Kidney Disease	43
Asthma	15
Osteoporosis	9
Heart Failure	29
Chronic Obstructive Pulmonary Disease	39
Diabetes	38
Atrial Fibrillation	18
Dementia	9
Cancer	16

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. Brett Alan Williams, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$9,637 Da Vinci Surgical System $9,637
Medtronic Vascular, Inc.	$1,067 Arctic Front $556	Valiant Captivia $355	Aptus Heli-FX $104	Endurant $51
Medtronic, Inc.	$214 ENDURANT IIS $214
W. L. Gore & Associates, Inc.	$132 EXCLUDER AAA Endoprosthesis $54	GORE EXCLUDER Iliac Branch Endoprosthesis $39	Conformable TAG Thoracic Endoprosthesis $39
Halyard Health, Inc.	$125 SURGICAL PAIN INCISIONAL PRODUCTS $125
Other	$168 Edwards SAPIEN 3 Transcatheter Heart Valve $54	Cardiovascular $47	OVATION $30	V.A.C. VERAFLO $23	Fusion Bioline Supported Vascular Grafts $13

**Types of Payments**
Travel and Lodging	$10,288
Food and Beverage	$1,056

Biography

Dr. Brett Williams is a thoracic surgery specialist in Great Falls, MT. Dr. Williams has obtained a license to practice in Montana.

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Dr. Brett Alan Williams, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Brett Alan Williams, 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. Brett Alan Williams, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Brett Alan Williams, 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. Brett Alan Williams, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Thoracic (Chest) Surgeons in Nearby Locations

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