Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers

Dr. Samuel Neal Marcus, MD

Accepting New Patients

(7 Ratings)

Specializes in: Adult Gastroenterology

University of Liverpool Faculty of Medicine

2490 Hospital Drive Suite 211
Mountain View, CA 94040

(650) 723-4000

Dr. Samuel Neal Marcus, MD is a gastroenterologist in Mountain View, CA specializing in adult gastroenterology. He graduated from University of Liverpool Faculty of Medicine. Dr. Samuel Neal Marcus, MD is affiliated with El Camino Health.

Office Locations

El Camino Health

2490 Hospital Drive Suite 211
Mountain View, CA 94040

(650) 988-7488

open_in_new

300 Pasteur Drive
Palo Alto, CA 94305

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	283
doctor visit	194
gastrointestinal procedures	347
hospital care	17
hydrogen breath test	41
inpatient care	17
methane breath test	41
minimally invasive procedures	347
preventive care	46
removal of lesion (e.g. growth)	283

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	273
doctor visit	231
gastrointestinal procedures	347
minimally invasive procedures	347
preventive care	59
removal of lesion (e.g. growth)	273

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	148
Female	211

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	47
Other	19
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	124
85 and over	36
Less than 65	16

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2013

Hypertension	66
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	32
Depression	14
Chronic Kidney Disease	16
Asthma	6
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	217
doctor visit	263
gastrointestinal procedures	296
minimally invasive procedures	296
preventive care	68
removal of lesion (e.g. growth)	217

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	175
Female	176

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	15
Asian	49
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	123
85 and over	52
Less than 65	13

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2014

Hypertension	63
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	37
Depression	15
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	30
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	196
doctor visit	252
gastrointestinal procedures	243
minimally invasive procedures	243
preventive care	47
removal of lesion (e.g. growth)	196

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	290
Female	356

**Ethnicity**
Non-Hispanic White	514
Black	0
Hispanic	32
Asian	74
Other	0
Native American	0

**Age**
From 65 to 74	324
From 75 to 84	220
85 and over	78
Less than 65	24

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2015

Hypertension	59
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	179
doctor visit	227
gastrointestinal procedures	235
minimally invasive procedures	235
preventive care	43
removal of lesion (e.g. growth)	179

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	138
Female	154

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	11
Asian	29
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	97
85 and over	36
Less than 65	11

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2016

Hypertension	59
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	199
doctor visit	221
gastrointestinal procedures	249
minimally invasive procedures	249
preventive care	50
removal of lesion (e.g. growth)	199

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	131
Female	174

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	0
Asian	37
Other	17
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	101
85 and over	35
Less than 65	11

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2017

Hypertension	63
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	204
doctor visit	577
gastrointestinal procedures	266
minimally invasive procedures	266
preventive care	62
removal of lesion (e.g. growth)	204

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	167
Female	206

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	42
Other	28
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	110
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2018

Hypertension	60
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	33
Depression	14
Chronic Kidney Disease	23
Asthma	5
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	246
doctor visit	543
gastrointestinal procedures	302
minimally invasive procedures	302
preventive care	56
removal of lesion (e.g. growth)	246

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	191
Female	186

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	49
Other	20
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	133
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2019

Hypertension	62
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	179
doctor visit	565
gastrointestinal procedures	213
minimally invasive procedures	213
preventive care	34
removal of lesion (e.g. growth)	179

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	161
Female	171

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	43
Other	19
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	118
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2020

Hypertension	58
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	33
Depression	17
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	4
Diabetes	22
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	210
doctor visit	506
gastrointestinal procedures	250
minimally invasive procedures	250
preventive care	40
removal of lesion (e.g. growth)	210

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	182
Female	174

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	0
Asian	48
Other	18
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	125
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2021

Hypertension	64
High Cholesterol	65
Stroke	3
Ischemic Heart Disease	38
Depression	16
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	24
Dementia	6
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

diagnostic procedures	201
doctor visit	503
gastrointestinal procedures	261
hydrogen breath test	11
methane breath test	11
minimally invasive procedures	261
preventive care	60
removal of lesion (e.g. growth)	201

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	157
Female	191

**Ethnicity**
Non-Hispanic White	271
Black	0
Hispanic	0
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	118
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	23
Atrial Fibrilation	16
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	5
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Samuel Neal Marcus, MD for Medicare patients.

The highest averages for the top procedures that Dr. Samuel Neal Marcus, MD treated as a gastroenterologist in Mountain View, CA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	217
doctor visit	371
gastrointestinal procedures	273
hospital care	17
hydrogen breath test	26
inpatient care	17
methane breath test	26
minimally invasive procedures	273
preventive care	51
removal of lesion (e.g. growth)	217

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Samuel Neal Marcus, MD.

**Gender**
Male	158
Female	181

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	42
Non-Hispanic White	264
Native American / Alaskan Native	0
Hispanic	5
Other	11

**Age**
75 to 84	115
85 and over	21
Less than 65	6
65 to 74	173

Average of Total of Conditions of Medicare patients treated by Dr. Samuel Neal Marcus, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Samuel Neal Marcus, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	56
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	20
Asthma	6
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	22
Atrial Fibrillation	11
Cancer	16
Dementia	4

Education & Training

Dr. Samuel Neal Marcus, MD graduated from University of Liverpool Faculty of Medicine. He completed residency at Internal Medicine: Whiston Hospital, Merseyside. He is certified by the Board Certification: Gastroenterology and has a state license in California.

Medical School: University of Liverpool Faculty of Medicine

Residency: Internal Medicine: Whiston Hospital, Merseyside

Board Certification: Board Certification: Gastroenterology

Licensed In: California

Affiliations & Hospitals

Dr. Samuel Neal Marcus, MD is associated with these hospitals and organizations:

El Camino Health

Ratings & Reviews

Dr. Samuel Neal Marcus, MD has a good overall rating with an average of 2.57 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Samuel Neal Marcus, MD from all over the web to help you find the right in Mountain View, CA.

2.57

Overall Rating

(7 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,214 Humira $916	Creon $113	Viekira $106	Moderiba $21	Lupron $21	Other $37
Gilead Sciences Inc	$450 $450
AstraZeneca Pharmaceuticals LP	$344 Nexium $344
Janssen Biotech, Inc.	$279 SIMPONI $121	STELARA $104	OLYSIO $35	REMICADE $19
Ironwood Pharmaceuticals, Inc	$198 COLOGUARD $87	LINZESS 290 mcg $58	$53
Other	$2,285 PENTASA $281	LINZESS $196	XIFAXAN $194	VIBERZI $138	REMICADE $122	Other $1,354

**Types of Payments**
Food and Beverage	$4,634
Education	$117
Entertainment	$17

Biography

Dr. Samuel Marcus is a specialist in adult gastroenterology. He is a graduate of the University of Liverpool Faculty of Medicine. He is rated 2.5 stars (out of 5) by his patients. Dr. Marcus is professionally affiliated with El Camino Health. El Camino Health reports that he is accepting new patients at his office in MOUNTAIN VIEW, CA.