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Dr. Yan Chen, MD, PHD

(No ratings)

Specializes in: Adult Gastroenterology

2305 S Highway 65
Marshall, MO 65340

(660) 886-7431

Dr. Yan Chen, MD, PHD is a gastroenterologist in Marshall, MO specializing in adult gastroenterology. Dr. Yan Chen, MD, PHD is affiliated with DIGESTIVE HEALTH SPECIALISTS LLC.

Office Locations

2305 S Highway 65
Marshall, MO 65340

(660) 886-7431

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3800 S Whitney Avenue #200
Independence, MO 64055

(816) 478-4887

(816) 478-7222

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In The News

“By Richard DeFord Access to potentially lifesaving screenings received a boost in Marshall this past month with the addition of board-certified gastroenterologist Yan Chen, M.D., Login to continue...”—"Access to GI Care receives a boost as Dr. Chen joins Fitzgibbon", The Marshall Democrat-News, February 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Yan Chen, MD, PHD in 2023

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

Top 5%

By Affordability:

chronic care

In 2023, Dr. Yan Chen, MD, PHD had a list price for chronic care that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Missouri. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

esophageal dilation

In 2012, Dr. Yan Chen, MD, PHD had a list price for esophageal dilation that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Missouri. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

anastomosis	20
catheterization	20
diagnostic procedures	194
doctor visit	415
esophageal dilation	45
gastrointestinal procedures	401
hospital care	746
inpatient care	746
minimally invasive procedures	401
preventive care	83
removal of lesion (e.g. growth)	194

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

anastomosis	14
catheterization	14
diagnostic procedures	175
doctor visit	402
esophageal dilation	41
gastrointestinal procedures	351
hospital care	432
inpatient care	432
minimally invasive procedures	351
preventive care	66
removal of lesion (e.g. growth)	175

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	288
Female	396

**Ethnicity**
Non-Hispanic White	620
Black	34
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	206
85 and over	95
Less than 65	150

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2013

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	29
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

anastomosis	12
catheterization	12
diagnostic procedures	178
doctor visit	406
esophageal dilation	29
gastrointestinal procedures	364
hospital care	576
inpatient care	576
minimally invasive procedures	364
preventive care	82
removal of lesion (e.g. growth)	178

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	297
Female	424

**Ethnicity**
Non-Hispanic White	655
Black	37
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	192
85 and over	110
Less than 65	171

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2014

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	44
Depression	37
Chronic Kidney Disease	43
Asthma	12
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	32
Diabetes	40
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	171
doctor visit	366
esophageal dilation	38
gastrointestinal procedures	361
hospital care	532
inpatient care	532
minimally invasive procedures	361
preventive care	82
removal of lesion (e.g. growth)	171

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	590
Female	820

**Ethnicity**
Non-Hispanic White	1308
Black	62
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	524
From 75 to 84	390
85 and over	206
Less than 65	290

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2015

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	45
Asthma	23
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	33
Diabetes	40
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2016 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	253
doctor visit	387
esophageal dilation	45
gastrointestinal procedures	467
hospital care	437
inpatient care	437
minimally invasive procedures	487
preventive care	105
removal of lesion (e.g. growth)	253

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	290
Female	458

**Ethnicity**
Non-Hispanic White	689
Black	33
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	207
85 and over	99
Less than 65	149

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2016

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	47
Asthma	30
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	26
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2017 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	211
doctor visit	278
esophageal dilation	52
gastrointestinal procedures	410
hospital care	346
inpatient care	346
minimally invasive procedures	410
preventive care	88
removal of lesion (e.g. growth)	211

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	271
Female	407

**Ethnicity**
Non-Hispanic White	625
Black	26
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	184
85 and over	78
Less than 65	123

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2017

Hypertension	75
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	45
Depression	33
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	18
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2018 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	217
doctor visit	203
esophageal dilation	52
gastrointestinal procedures	383
hospital care	351
inpatient care	351
minimally invasive procedures	383
preventive care	82
removal of lesion (e.g. growth)	217

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	257
Female	406

**Ethnicity**
Non-Hispanic White	605
Black	25
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	306
From 75 to 84	167
85 and over	84
Less than 65	106

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2018

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	43
Depression	36
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	29
Diabetes	35
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	200
doctor visit	165
esophageal dilation	48
gastrointestinal procedures	386
hospital care	335
inpatient care	335
minimally invasive procedures	399
preventive care	85
removal of lesion (e.g. growth)	200

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	277
Female	382

**Ethnicity**
Non-Hispanic White	595
Black	33
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	183
85 and over	77
Less than 65	118

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2019

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	28
Diabetes	39
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	158
doctor visit	177
esophageal dilation	42
gastrointestinal procedures	284
hospital care	140
inpatient care	140
minimally invasive procedures	284
preventive care	35
removal of lesion (e.g. growth)	158

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	218
Female	257

**Ethnicity**
Non-Hispanic White	429
Black	22
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	143
85 and over	54
Less than 65	71

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2020

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	41
Dementia	15
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2021 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

diagnostic procedures	143
doctor visit	118
esophageal dilation	24
gastrointestinal procedures	302
hospital care	148
inpatient care	148
minimally invasive procedures	302
preventive care	73
removal of lesion (e.g. growth)	143

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	212
Female	251

**Ethnicity**
Non-Hispanic White	419
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	120
85 and over	65
Less than 65	75

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2021

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	52
Depression	32
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	29
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

chronic care	51
diagnostic procedures	153
doctor visit	139
esophageal dilation	18
gastrointestinal procedures	270
hospital care	80
inpatient care	80
minimally invasive procedures	270
preventive care	67
removal of lesion (e.g. growth)	153

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	192
Female	236

**Ethnicity**
Non-Hispanic White	380
Black	18
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	129
85 and over	42
Less than 65	47

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	15
Atrial Fibrilation	24
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Yan Chen, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Yan Chen, MD, PHD treated as a gastroenterologist in Marshall, MO were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

anastomosis	15
catheterization	15
chronic care	51
diagnostic procedures	186
doctor visit	277
esophageal dilation	39
gastrointestinal procedures	361
hospital care	374
inpatient care	374
minimally invasive procedures	364
preventive care	77
removal of lesion (e.g. growth)	186

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Yan Chen, MD, PHD.

**Gender**
Male	262
Female	367

**Ethnicity**
Black / African American	28
Asian / Pacific Islander	0
Non-Hispanic White	575
Native American / Alaskan Native	0
Hispanic	7
Other	2

**Age**
75 to 84	174
85 and over	82
Less than 65	118
65 to 74	254

Average of Total of Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD From 2012 - 2022

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

Hypertension	68
High Cholesterol	59
Stroke	7
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	39
Asthma	11
Osteoporosis	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Atrial Fibrillation	17
Dementia	15
Cancer	13

Education & Training

He has a state license in Missouri.

Licensed In: Missouri

Affiliations & Hospitals

Dr. Yan Chen, MD, PHD is associated with these hospitals and organizations:

DIGESTIVE HEALTH SPECIALISTS LLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$141 Biliary Devices $72	SPYGLASS $69
AbbVie Inc.	$124 Skyrizi $62	Creon $44	Rinvoq $18
Gilead Sciences Inc	$120 $120
Medtronic, Inc.	$116 GI GENIUS $116
Medical Device Business Services, Inc.	$85 STRATAFIX $85
Other	$229 DUPIXENT $55	STELARA $51	REBYOTA $32	ZEPOSIA $21	LINZESS $16	Other $55

**Types of Payments**
Food and Beverage	$793
Education	$22

Ownership and Interest Payments

This table describes ownership payments received by Dr. Yan Chen, MD, PHD.

GastroGPO, LLC

2022

$442.64

Physician Covered Recipient

Common Stock

Biography

Dr. Yan Chen sees patients in Independence, MO and Marshall, MO. His medical specialty is adult gastroenterology. Dr. Chen has obtained a license to practice in Missouri.

Select Year:

Dr. Yan Chen, MD, PHD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Yan Chen, MD, PHD in 2023

By Affordability:

By Affordability:

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. Yan Chen, MD, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Yan Chen, MD, PHD 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. Yan Chen, MD, PHD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Ownership and Interest Payments

Biography

Other Providers in Marshall, MO