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Dr. Kevin Troy Marks, MD

(5 Ratings)

Specializes in: Adult Gastroenterology

521 W Grand Parkway S
Katy, TX 77494

(281) 392-0425

Dr. Kevin Troy Marks, MD is a gastroenterologist in Katy, TX specializing in adult gastroenterology. Dr. Kevin Troy Marks, MD is affiliated with Memorial Hermann Katy Hospital and Memorial Hermann.

Office Locations

Memorial Hermann

521 W Grand Parkway S
Katy, TX 77494

(281) 392-0425

(281) 392-0250

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Noteworthy Medicare Patient Procedures Performed by Dr. Kevin Troy Marks, MD in 2023

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

Top 10%

By Affordability:

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with lesion removal

esophagogastroduodenoscopy

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2023, Dr. Kevin Troy Marks, MD had a list price for diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Texas. 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. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2012 were minimally invasive procedures, gastrointestinal procedures, lab tests and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

anastomosis	12
catheterization	12
diagnostic procedures	204
doctor visit	353
gastrointestinal procedures	266
hospital care	150
inpatient care	150
lab tests	212
minimally invasive procedures	266
preventive care	35
removal of lesion (e.g. growth)	204

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	172
doctor visit	444
gastrointestinal procedures	280
hospital care	253
inpatient care	253
lab tests	135
minimally invasive procedures	280
preventive care	52
removal of lesion (e.g. growth)	172

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	173
Female	223

**Ethnicity**
Non-Hispanic White	296
Black	49
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	109
85 and over	50
Less than 65	52

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	42
Depression	25
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2014 were minimally invasive procedures, gastrointestinal procedures, lab tests and hospital care.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	171
doctor visit	353
gastrointestinal procedures	253
hospital care	196
inpatient care	196
lab tests	227
minimally invasive procedures	253
preventive care	58
removal of lesion (e.g. growth)	171

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	176
Female	242

**Ethnicity**
Non-Hispanic White	325
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	96
85 and over	70
Less than 65	45

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

abdominal imaging	14
diagnostic procedures	156
doctor visit	520
gastrointestinal procedures	215
hospital care	119
inpatient care	119
minimally invasive procedures	215
preventive care	44
removal of lesion (e.g. growth)	156
ultrasound (sonogram)	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	354
Female	454

**Ethnicity**
Non-Hispanic White	608
Black	88
Hispanic	84
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	414
From 75 to 84	194
85 and over	98
Less than 65	102

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	33
Asthma	16
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	170
doctor visit	560
gastrointestinal procedures	247
hospital care	96
inpatient care	96
minimally invasive procedures	247
preventive care	56
removal of lesion (e.g. growth)	170

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	189
Female	225

**Ethnicity**
Non-Hispanic White	303
Black	43
Hispanic	55
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	110
85 and over	31
Less than 65	65

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2016

Hypertension	73
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	33
Asthma	20
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

blood draw	13
diagnostic procedures	139
doctor visit	470
gastrointestinal procedures	193
hospital care	20
inpatient care	20
minimally invasive procedures	193
preventive care	38
removal of lesion (e.g. growth)	139

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	144
Female	183

**Ethnicity**
Non-Hispanic White	225
Black	50
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	82
85 and over	19
Less than 65	39

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	146
doctor visit	470
gastrointestinal procedures	190
hospital care	28
injections	12
inpatient care	28
lab tests	20
minimally invasive procedures	190
preventive care	17
removal of lesion (e.g. growth)	146

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	159
Female	176

**Ethnicity**
Non-Hispanic White	256
Black	37
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	89
85 and over	26
Less than 65	31

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	110
doctor visit	440
gastrointestinal procedures	154
minimally invasive procedures	154
preventive care	27
removal of lesion (e.g. growth)	110

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	118
Female	154

**Ethnicity**
Non-Hispanic White	207
Black	32
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	64
85 and over	14
Less than 65	21

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2019

Hypertension	74
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	70
doctor visit	319
gastrointestinal procedures	84
minimally invasive procedures	84
preventive care	14
removal of lesion (e.g. growth)	70

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	85
Female	111

**Ethnicity**
Non-Hispanic White	140
Black	24
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	41
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2020

Hypertension	65
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	97
doctor visit	347
gastrointestinal procedures	126
minimally invasive procedures	126
preventive care	29
removal of lesion (e.g. growth)	97

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	115
Female	124

**Ethnicity**
Non-Hispanic White	176
Black	29
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2021

Hypertension	67
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	12
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

diagnostic procedures	74
doctor visit	314
gastrointestinal procedures	90
minimally invasive procedures	90
preventive care	16
removal of lesion (e.g. growth)	74

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	111
Female	117

**Ethnicity**
Non-Hispanic White	184
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	23
Asthma	13
Osteoperosis	16
Atrial Fibrilation	12
Heart Failure	7
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Kevin Troy Marks, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kevin Troy Marks, MD treated as a gastroenterologist in Katy, TX were gastrointestinal procedures, minimally invasive procedures, lab tests and diagnostic procedures.

abdominal imaging	14
anastomosis	12
blood draw	13
catheterization	12
diagnostic procedures	137
doctor visit	417
gastrointestinal procedures	190
hospital care	123
injections	12
inpatient care	123
lab tests	148
minimally invasive procedures	190
preventive care	35
removal of lesion (e.g. growth)	137
ultrasound (sonogram)	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Kevin Troy Marks, MD.

**Gender**
Male	147
Female	182

**Ethnicity**
Black / African American	38
Asian / Pacific Islander	0
Non-Hispanic White	247
Native American / Alaskan Native	0
Hispanic	25
Other	0

**Age**
75 to 84	81
85 and over	28
Less than 65	32
65 to 74	181

Average of Total of Conditions of Medicare patients treated by Dr. Kevin Troy Marks, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	28
Asthma	9
Osteoporosis	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Atrial Fibrillation	10
Dementia	10
Cancer	11

Education & Training

He completed residency at Baylor College of Medicine Affiliated Hospitals. He is certified by the gastroenterology and hepatology and has a state license in Texas.

Residency: Baylor College of Medicine Affiliated Hospitals (2006)

Board Certification: gastroenterology and hepatology

Licensed In: Texas

Affiliations & Hospitals

Dr. Kevin Troy Marks, MD is associated with these hospitals and organizations:

Memorial Hermann Katy Hospital

Memorial Hermann

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Kevin Troy Marks, MD appears to accept the following insurance providers: Cigna, Medicare Advantage, Employers Health Network, United Healthcare, BlueCross BlueShield of Texas, Aetna Medicare, Memorial Hermann Advantage HMO, Aetna Most Benefit Plans, Memorial Hermann Solutions, Community Health Choice Marketplace QHP, HMO Blue Texas, Aetna Memorial Hermann, Medicare Traditional, Community Hlth MCR D-SNP and BCBS BAV Blue Advantage HMO Exchange.

Insurance Accepted by Provider includes:

According to our sources, Dr. Kevin Troy Marks, MD accepts the following insurance providers:

Cigna

Medicare Advantage

Employers Health Network

United Healthcare

BlueCross BlueShield of Texas

Aetna Medicare

Memorial Hermann Advantage HMO

Aetna Most Benefit Plans

Memorial Hermann Solutions

Community Health Choice Marketplace QHP

HMO Blue Texas

Aetna Memorial Hermann

Medicare Traditional

Community Hlth MCR D-SNP

BCBS BAV Blue Advantage HMO Exchange

Ratings & Reviews

Dr. Kevin Troy Marks, MD has an average of 1.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Kevin Troy Marks, MD from all over the web to help you find the right in Katy, TX.

1.8

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Otsuka America Pharmaceutical, Inc.	$6,868 BREATHTEK $6,868
SANOFI-AVENTIS U.S. LLC	$5,301 $5,301
AbbVie, Inc.	$1,094 Humira $433	Creon $192	Mavyret $187	Viekira $163	Moderiba $48	Other $72
Janssen Biotech, Inc.	$1,051 SIMPONI $520	STELARA $301	REMICADE $87	OLYSIO $76	SIMPONI ARIA $68
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$947 XIFAXAN $434	Trulance $272	XIFAXANIBSD $89	Relistor $68	Uceris $48	Other $38
Other	$9,048 LINZESS $828	Orbera $688	Alinia Tablets 500mg 12 count bottle $586	Skyrizi $497	VIBERZI $482	Other $5,967

**Types of Payments**
Food and Beverage	$11,765
Consulting Fee	$10,152
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,250
Travel and Lodging	$773
Education	$371

Biography

Dr. Kevin Marks' specialty is adult gastroenterology. Dr. Marks attended Meharry Medical College for medical school and subsequently trained at a hospital affiliated with Baylor College of Medicine for residency. He has received a 2.0 out of 5 star rating by his patients. He is an in-network provider for several insurance carriers, including Aetna Medicare, Blue California, and BlueCross BlueShield of Texas. In addition to English, he speaks Spanish. He is professionally affiliated with Memorial Hermann Katy Hospital.