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Dr. William Stassen, M.D.

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Specializes in: Adult Gastroenterology

8015 Shoal Creek Boulevard Suite 118
Austin, TX 78757

(512) 244-2273

Dr. William Stassen, M.D. is a gastroenterologist in Austin, TX specializing in adult gastroenterology. Dr. William Stassen, M.D. is affiliated with AUSTIN GASTROENTEROLOGY PLLC.

Office Locations

Address:

8015 Shoal Creek Boulevard Suite 118
Austin, TX 78757

diagnostic procedures	459
doctor visit	866
esophageal dilation	46
gastrointestinal procedures	604
hospital care	164
inpatient care	164
minimally invasive procedures	604
preventive care	116
removal of lesion (e.g. growth)	459

**Gender**
Male	339
Female	482

**Ethnicity**
Non-Hispanic White	682
Black	38
Hispanic	67
Asian	19
Other	15
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	241
85 and over	61
Less than 65	84

Hypertension	64
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	8
Cancer	12

diagnostic procedures	431
doctor visit	606
esophageal dilation	44
gastrointestinal procedures	547
minimally invasive procedures	547
preventive care	74
removal of lesion (e.g. growth)	431

**Gender**
Male	254
Female	385

**Ethnicity**
Non-Hispanic White	536
Black	38
Hispanic	39
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	329
From 75 to 84	200
85 and over	45
Less than 65	65

Hypertension	64
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	28
Depression	18
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	7
Cancer	10

diagnostic procedures	476
doctor visit	684
esophageal dilation	61
gastrointestinal procedures	638
injections	10
minimally invasive procedures	638
preventive care	105
removal of lesion (e.g. growth)	476

**Gender**
Male	642
Female	866

**Ethnicity**
Non-Hispanic White	1272
Black	62
Hispanic	116
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	760
From 75 to 84	482
85 and over	112
Less than 65	154

Hypertension	65
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	20
Asthma	13
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	10
Cancer	12

diagnostic procedures	570
doctor visit	562
esophageal dilation	59
gastrointestinal procedures	731
injections	15
minimally invasive procedures	731
preventive care	83
removal of lesion (e.g. growth)	570

**Gender**
Male	330
Female	429

**Ethnicity**
Non-Hispanic White	614
Black	42
Hispanic	70
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	418
From 75 to 84	223
85 and over	43
Less than 65	75

Hypertension	65
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	8
Cancer	11

diagnostic procedures	364
doctor visit	504
esophageal dilation	35
gastrointestinal procedures	463
liver imaging	26
minimally invasive procedures	463
preventive care	57
removal of lesion (e.g. growth)	364
ultrasound (sonogram)	26

**Gender**
Male	255
Female	362

**Ethnicity**
Non-Hispanic White	508
Black	32
Hispanic	48
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	216
85 and over	38
Less than 65	43

Hypertension	66
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	9
Cancer	12

diagnostic procedures	418
doctor visit	429
esophageal dilation	41
gastrointestinal procedures	514
injections	11
liver imaging	24
minimally invasive procedures	514
preventive care	55
removal of lesion (e.g. growth)	418
ultrasound (sonogram)	24

**Gender**
Male	257
Female	342

**Ethnicity**
Non-Hispanic White	502
Black	33
Hispanic	36
Asian	11
Other	17
Native American	0

**Age**
From 65 to 74	363
From 75 to 84	177
85 and over	35
Less than 65	24

Hypertension	65
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	35
Depression	20
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	9
Cancer	12

diagnostic procedures	450
doctor visit	401
esophageal dilation	43
gastrointestinal procedures	565
injections	13
liver imaging	17
minimally invasive procedures	565
preventive care	59
removal of lesion (e.g. growth)	450
ultrasound (sonogram)	17

**Gender**
Male	275
Female	320

**Ethnicity**
Non-Hispanic White	485
Black	31
Hispanic	41
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	183
85 and over	35
Less than 65	32

Hypertension	69
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	29
Dementia	8
Cancer	13

diagnostic procedures	350
doctor visit	376
esophageal dilation	23
gastrointestinal procedures	439
hospital care	58
injections	11
inpatient care	58
liver imaging	19
minimally invasive procedures	439
preventive care	39
removal of lesion (e.g. growth)	350
ultrasound (sonogram)	19

**Gender**
Male	263
Female	282

**Ethnicity**
Non-Hispanic White	466
Black	21
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	187
85 and over	35
Less than 65	27

Hypertension	70
High Cholesterol	66
Stroke	3
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	11
Cancer	16

diagnostic procedures	741
doctor visit	817
esophageal dilation	66
gastrointestinal procedures	881
liver imaging	35
minimally invasive procedures	881
preventive care	89
removal of lesion (e.g. growth)	741
ultrasound (sonogram)	35

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. William Stassen, M.D. for Medicare patients.

The highest averages for the top procedures that Dr. William Stassen, M.D. treated as a gastroenterologist in Austin, TX were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	473
doctor visit	585
esophageal dilation	46
gastrointestinal procedures	599
hospital care	111
injections	12
inpatient care	111
liver imaging	24
minimally invasive procedures	599
preventive care	75
removal of lesion (e.g. growth)	473
ultrasound (sonogram)	24

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. William Stassen, M.D..

**Gender**
Male	261
Female	346

**Ethnicity**
Black / African American	29
Asian / Pacific Islander	3
Non-Hispanic White	506
Native American / Alaskan Native	0
Hispanic	45
Other	9

**Age**
75 to 84	190
85 and over	40
Less than 65	50
65 to 74	292

Average of Total of Conditions of Medicare patients treated by Dr. William Stassen, M.D. From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. William Stassen, M.D. treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	52
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	18
Asthma	7
Osteoporosis	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Atrial Fibrillation	7
Cancer	9
Dementia	7

Education & Training

He has a state license in Texas.

Licensed In: Texas

Affiliations & Hospitals

Dr. William Stassen, M.D. is associated with these hospitals and organizations:

AUSTIN GASTROENTEROLOGY PLLC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. William Stassen, M.D.. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie, Inc.	$3,413 Humira $1,956	Mavyret $488	Viekira $253	Creon $218	Technivie $144	Other $354
AbbVie Inc.	$2,698 Mavyret $775	Humira $631	Skyrizi $483	Rinvoq $443	LINZESS $157	Other $209
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$2,208 XIFAXAN $1,492	Trulance $228	Uceris $209	XIFAXANIBSD $133	XIFIXAN $73	Other $74
Valeant Pharmaceuticals North America LLC	$1,860 XIFAXAN $697	XIFAXANIBSD $430	Uceris $205	UCERIS TABLETS $179	APRISO $84	Other $264
Janssen Biotech, Inc.	$1,297 STELARA $936	SIMPONI $182	REMICADE $100	OLYSIO $68	SIMPONI ARIA $11
Other	$11,019 Cimzia $1,014	ENTYVIO $737	ZEPOSIA $628	Injectafer $432	XELJANZ $354	Other $7,853

**Types of Payments**
Food and Beverage	$21,927
Education	$271
Gift	$192
Consulting Fee	$100
Entertainment	$6

Ownership and Interest Payments

This table describes ownership payments received by Dr. William Stassen, M.D..

GastroGPO, LLC	2023	$15,019.50	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2021	$1,007.94	Physician Covered Recipient	Common Stock
GastroGPO, LLC	2022	$943.39	Physician Covered Recipient	Common Stock

Biography

Dr. William Stassen, who practices in Austin, TX, is a medical specialist in adult gastroenterology. Dr. Stassen obtained a license to practice in Texas.

Select Year:

Dr. William Stassen, M.D.

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Stassen, M.D. in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. William Stassen, M.D. From 2013 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

Other Providers in Austin, TX