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Dr. David B. Liang, MD, FASGE

(Dr. David Benjamin Liang, M.D.)

(No ratings)

Specializes in: Adult Gastroenterology

George Washington University School of Medicine and Health Sciences

Professional interests include: small intestine disorders, colorectal cancer screening

125 16th Avenue E
Seattle, WA 98112

(206) 326-3000

Dr. David B. Liang, MD, FASGE is a gastroenterologist in Seattle, WA specializing in adult gastroenterology. He graduated from George Washington University School of Medicine and Health Sciences. Dr. David B. Liang, MD, FASGE is affiliated with PeaceHealth, Franciscan Medical Group and Gastro Health.

Office Locations

125 16th Avenue E
Seattle, WA 98112

(206) 326-3000

1-877-515-2975

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1615 Delaware Street
Longview, WA 98632

(360) 414-2730

(360) 414-2739

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1818 Cole Street Floor 1
Enumclaw, WA 98022

(360) 802-5023

(360) 802-5039

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21600 Highway 99 Suite 260
Edmonds, WA 98026

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4545 Cordata Parkway Suite 1b
Bellingham, WA 98226

(360) 752-5216

(360) 752-5656

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Noteworthy Medicare Patient Procedures Performed by Dr. David B. Liang, MD, FASGE in 2023

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

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

inpatient hospital care

removal of lesion

In 2023, Dr. David B. Liang, MD, FASGE performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, inpatient hospital care (for patient admitted to hospital), and removal of lesion (e.g. growth) procedures for Medicare patients than 95% of providers in related specialties within Washington.

Top 10%

By Volume:

esophageal balloon dilation

preventive care

screening colonoscopy

In 2023, Dr. David B. Liang, MD, FASGE performed more esophageal balloon dilation, preventive care, and screening colonoscopy procedures for Medicare patients than 90% of providers in related specialties within Washington.

Top 25%

By Volume:

EGD with esophageal dilation

esophageal dilation

In 2012, Dr. David B. Liang, MD, FASGE performed more EGD with esophageal dilation, and esophageal dilation procedures for Medicare patients than 75% of providers in related specialties within Washington.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2012 were hospital care, inpatient care, removal of lesion (e.g. growth) and minimally invasive procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

diagnostic procedures	22
doctor visit	42
gastrointestinal procedures	22
hospital care	52
inpatient care	52
minimally invasive procedures	22
removal of lesion (e.g. growth)	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

diagnostic procedures	146
doctor visit	174
gastrointestinal procedures	206
hospital care	41
inpatient care	41
minimally invasive procedures	206
preventive care	44
removal of lesion (e.g. growth)	146

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	127
Female	137

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	60
85 and over	23
Less than 65	41

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2013

Hypertension	56
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	20
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

diagnostic procedures	153
doctor visit	354
gastrointestinal procedures	187
minimally invasive procedures	187
preventive care	34
removal of lesion (e.g. growth)	153

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	103
Female	118

**Ethnicity**
Non-Hispanic White	158
Black	27
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	46
85 and over	12
Less than 65	50

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2014

Hypertension	66
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

diagnostic procedures	110
doctor visit	207
gastrointestinal procedures	147
minimally invasive procedures	147
preventive care	37
removal of lesion (e.g. growth)	110

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	218
Female	260

**Ethnicity**
Non-Hispanic White	318
Black	0
Hispanic	102
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	124
85 and over	36
Less than 65	76

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2015

Hypertension	58
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

balloon dilation	12
blood draw	31
diagnostic procedures	256
doctor visit	310
esophageal dilation	12
gastrointestinal procedures	380
hospital care	144
inpatient care	144
lab tests	34
minimally invasive procedures	380
preventive care	98
removal of lesion (e.g. growth)	256

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	232
Female	243

**Ethnicity**
Non-Hispanic White	413
Black	0
Hispanic	23
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	125
85 and over	33
Less than 65	96

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2016

Hypertension	64
High Cholesterol	48
Stroke	5
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	27
Asthma	18
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

diagnostic procedures	321
doctor visit	323
gastrointestinal procedures	445
hospital care	195
inpatient care	195
minimally invasive procedures	445
preventive care	103
removal of lesion (e.g. growth)	321

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	203
Female	271

**Ethnicity**
Non-Hispanic White	408
Black	0
Hispanic	30
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	129
85 and over	49
Less than 65	85

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2017

Hypertension	66
High Cholesterol	45
Stroke	5
Ischemic Heart Disease	30
Depression	33
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

diagnostic procedures	378
doctor visit	222
gastrointestinal procedures	551
hospital care	316
inpatient care	316
minimally invasive procedures	551
preventive care	140
removal of lesion (e.g. growth)	378

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	242
Female	278

**Ethnicity**
Non-Hispanic White	463
Black	0
Hispanic	22
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	157
85 and over	48
Less than 65	72

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2018

Hypertension	66
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	32
Depression	31
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

balloon dilation	12
diagnostic procedures	428
doctor visit	216
esophageal dilation	12
gastrointestinal procedures	609
hospital care	322
inpatient care	322
minimally invasive procedures	609
preventive care	123
removal of lesion (e.g. growth)	428

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	260
Female	298

**Ethnicity**
Non-Hispanic White	490
Black	0
Hispanic	34
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	171
85 and over	65
Less than 65	77

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2019

Hypertension	68
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

balloon dilation	15
diagnostic procedures	513
doctor visit	109
esophageal dilation	15
gastrointestinal procedures	697
hospital care	252
inpatient care	252
minimally invasive procedures	697
preventive care	133
removal of lesion (e.g. growth)	513

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	269
Female	303

**Ethnicity**
Non-Hispanic White	509
Black	0
Hispanic	25
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	267
From 75 to 84	163
85 and over	63
Less than 65	79

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2020

Hypertension	69
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

balloon dilation	48
diagnostic procedures	483
doctor visit	130
esophageal dilation	48
gastrointestinal procedures	706
hospital care	304
inpatient care	304
minimally invasive procedures	706
preventive care	155
removal of lesion (e.g. growth)	483

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	273
Female	301

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	24
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	185
85 and over	55
Less than 65	53

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2021

Hypertension	67
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

balloon dilation	22
diagnostic procedures	397
doctor visit	130
esophageal dilation	22
gastrointestinal procedures	531
hospital care	303
inpatient care	303
minimally invasive procedures	531
preventive care	99
removal of lesion (e.g. growth)	397

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	212
Female	261

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	27
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	144
85 and over	58
Less than 65	35

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2022

Hypertension	70
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	15
Atrial Fibrilation	21
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David B. Liang, MD, FASGE for Medicare patients.

The highest averages for the top procedures that Dr. David B. Liang, MD, FASGE treated as a gastroenterologist in Seattle, WA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	21
blood draw	31
diagnostic procedures	291
doctor visit	201
esophageal dilation	21
gastrointestinal procedures	407
hospital care	214
inpatient care	214
lab tests	34
minimally invasive procedures	407
preventive care	96
removal of lesion (e.g. growth)	291

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David B. Liang, MD, FASGE.

**Gender**
Male	194
Female	224

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	3
Non-Hispanic White	356
Native American / Alaskan Native	0
Hispanic	27
Other	9

**Age**
75 to 84	118
85 and over	40
Less than 65	60
65 to 74	199

Average of Total of Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David B. Liang, MD, FASGE treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	59
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	26
Asthma	8
Osteoporosis	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Atrial Fibrillation	12
Dementia	7
Cancer	11

Education & Training

Dr. David B. Liang, MD, FASGE graduated from George Washington University School of Medicine and Health Sciences. He completed residency at VA Greater Los Angeles Healthcare System. He is certified by the Gastroenterology and has a state license in Nevada.

Medical School: George Washington University School of Medicine and Health Sciences

Residency: VA Greater Los Angeles Healthcare System

Board Certification: Gastroenterology

Licensed In: Nevada

Affiliations & Hospitals

Dr. David B. Liang, MD, FASGE is associated with these hospitals and organizations:

PeaceHealth

Franciscan Medical Group

Gastro Health

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. David B. Liang, MD, FASGE. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Allergan Inc.	$1,000 $1,000
Covidien LP	$967 Barrx $436	$530
Gilead Sciences Inc	$525 $525
Pacira Pharmaceuticals Incorporated	$500 Exparel $500
AbbVie, Inc.	$426 Humira $276	Creon $72	Viekira $34	Duopa $24	$19
Other	$2,013 MOTOFEN $350	XELJANZ $135	SIMPONI $125	VICTRELIS $100	ENTYVIO $96	Other $1,207

**Types of Payments**
Food and Beverage	$1,923
Consulting Fee	$1,140
Honoraria	$900
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$750
Travel and Lodging	$717

Biography

Dr. David Liang is an adult gastroenterology specialist. These areas are among Dr. Liang's clinical interests: small intestine disorders and colorectal cancer screening. His hospital/clinic affiliations include Gastro Health, PeaceHealth, and Franciscan Medical Group. Before completing his residency at VA Greater Los Angeles Healthcare System and a hospital affiliated with the University of California, Los Angeles (UCLA), Dr. Liang attended medical school at George Washington University School of Medicine and Health Sciences.

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Dr. David B. Liang, MD, FASGE

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. David B. Liang, MD, FASGE in 2023

By Volume:

By Volume:

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. David B. Liang, MD, FASGE in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David B. Liang, MD, FASGE 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. David B. Liang, MD, FASGE From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Seattle, WA