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Dr. Howard B. Hamat, MD

Accepting New Patients

(Dr. Howard Hamat, MD)

(No ratings)

Specializes in: Adult Gastroenterology

University of Toronto Faculty of Medicine

15555 Creek Bend Drive Suite 200
Sugar Land, TX 77478

(832) 707-5011

Dr. Howard B. Hamat, MD is a gastroenterologist in Sugar Land, TX specializing in adult gastroenterology. He graduated from University of Toronto Faculty of Medicine. Dr. Howard B. Hamat, MD is affiliated with Memorial Hermann The Woodlands Hospital, HCA Houston Healthcare, Memorial Hermann Northeast Hospital, Memorial Hermann, Astrana Health, HOUSTON REGIONAL GASTROENTEROLOGY INSTITUTE PLLC, Astrana Care Partners of Texas, HCA Houston Healthcare Northwest HCA Houston Healthcare Kingwood, HPN and DIGESTIVE & LIVER DISEASE CONSULTANTS PA.

Office Locations

Memorial Hermann

15555 Creek Bend Drive Suite 200
Sugar Land, TX 77478

(832) 707-5011

(281) 612-1992

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Memorial Hermann

18955 N Memorial Drive Suite 500
Humble, TX 77338

(281) 440-0526

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DIGESTIVE & LIVER DISEASE CONSULTANTS PA

275 Lantern Bend Drive Suite 200
Houston, TX 77090

(281) 440-0101

1-855-404-4345

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Noteworthy Medicare Patient Procedures Performed by Dr. Howard B. Hamat, MD in 2023

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

Top 5%

By Affordability:

diagnostic EGD

diagnostic EGD without biopsy

diagnostic upper endoscopy

EGD with biopsy

EGD with dilation

EGD with esophageal dilation

EGD with lesion removal

endoscopic esophageal dilation

esophagogastroduodenoscopy

special stains

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with dilation

upper endoscopy with esophageal dilation

upper endoscopy with lesion removal

In 2023, Dr. Howard B. Hamat, MD had a list price for diagnostic EGD, diagnostic EGD without biopsy, diagnostic upper endoscopy, EGD with biopsy, EGD with dilation, EGD with esophageal dilation, EGD with lesion removal, endoscopic esophageal dilation, esophagogastroduodenoscopy (EGD), special stains, therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, upper endoscopy with dilation, upper endoscopy with esophageal dilation, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Volume:

special stains

By Affordability:

esophageal dilation

In 2012, among providers in related specialties within Texas, Dr. Howard B. Hamat, MD performed more special stains procedures for Medicare patients than 75% of them and he also had a list price for esophageal dilation that was lower than the list prices billed to Medicare by 75% of them. 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. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2012 were lab tests, gastrointestinal procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	71
anastomosis	11
catheterization	11
CT scan	58
diagnostic procedures	334
doctor visit	871
esophageal dilation	24
gastrointestinal procedures	495
hospital care	447
inpatient care	447
lab tests	582
minimally invasive procedures	495
pelvic imaging	58
preventive care	103
removal of lesion (e.g. growth)	334
ultrasound (sonogram)	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2013 were lab tests, gastrointestinal procedures, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	80
CT scan	31
cytology	13
diagnostic procedures	413
doctor visit	996
esophageal dilation	37
gastrointestinal procedures	542
hospital care	488
inpatient care	488
lab tests	801
minimally invasive procedures	542
pelvic imaging	31
preventive care	62
removal of lesion (e.g. growth)	413
ultrasound (sonogram)	49

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	320
Female	499

**Ethnicity**
Non-Hispanic White	633
Black	99
Hispanic	65
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	409
From 75 to 84	223
85 and over	77
Less than 65	110

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	47
Depression	23
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	31
Chronic Obstructive Pulmonary Disease	22
Diabetes	41
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2014 were lab tests, minimally invasive procedures, gastrointestinal procedures and hospital care.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	34
diagnostic procedures	309
doctor visit	857
esophageal dilation	23
gastrointestinal procedures	429
hospital care	421
inpatient care	421
lab tests	528
minimally invasive procedures	440
preventive care	67
removal of lesion (e.g. growth)	309
ultrasound (sonogram)	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	290
Female	439

**Ethnicity**
Non-Hispanic White	557
Black	89
Hispanic	63
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	205
85 and over	71
Less than 65	79

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	47
Depression	24
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2015 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	29
diagnostic procedures	342
doctor visit	863
esophageal dilation	13
gastrointestinal procedures	437
hospital care	411
hydrogen breath test	20
inpatient care	411
lab tests	94
methane breath test	20
minimally invasive procedures	437
preventive care	65
removal of lesion (e.g. growth)	342
ultrasound (sonogram)	29

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	574
Female	844

**Ethnicity**
Non-Hispanic White	1104
Black	154
Hispanic	120
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	722
From 75 to 84	402
85 and over	132
Less than 65	162

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	39
Asthma	17
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	42
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2016 were inpatient care, hospital care, gastrointestinal procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	50
anastomosis	11
catheterization	11
diagnostic procedures	349
doctor visit	836
esophageal dilation	29
gastrointestinal procedures	450
hospital care	474
hydrogen breath test	18
inpatient care	474
lab tests	87
methane breath test	18
minimally invasive procedures	450
preventive care	43
removal of lesion (e.g. growth)	349
ultrasound (sonogram)	50

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	318
Female	487

**Ethnicity**
Non-Hispanic White	604
Black	109
Hispanic	74
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	242
85 and over	68
Less than 65	91

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	39
Asthma	21
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2017 were gastrointestinal procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	50
anastomosis	13
catheterization	13
diagnostic procedures	330
doctor visit	985
esophageal dilation	16
gastrointestinal procedures	441
hospital care	391
inpatient care	391
lab tests	42
liver imaging	31
minimally invasive procedures	441
preventive care	55
removal of lesion (e.g. growth)	330
ultrasound (sonogram)	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	359
Female	514

**Ethnicity**
Non-Hispanic White	647
Black	141
Hispanic	59
Asian	15
Other	11
Native American	0

**Age**
From 65 to 74	448
From 75 to 84	281
85 and over	71
Less than 65	73

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2018 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	62
diagnostic procedures	363
doctor visit	926
esophageal dilation	20
gastrointestinal procedures	484
hospital care	270
hydrogen breath test	16
inpatient care	270
lab tests	61
liver imaging	36
methane breath test	16
minimally invasive procedures	484
preventive care	63
removal of lesion (e.g. growth)	363
ultrasound (sonogram)	98

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	336
Female	447

**Ethnicity**
Non-Hispanic White	587
Black	102
Hispanic	59
Asian	20
Other	15
Native American	0

**Age**
From 65 to 74	403
From 75 to 84	237
85 and over	79
Less than 65	64

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	47
Depression	25
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2019 were gastrointestinal procedures, minimally invasive procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	70
diagnostic procedures	418
doctor visit	880
esophageal dilation	25
gastrointestinal procedures	514
hospital care	116
hydrogen breath test	12
inpatient care	116
lab tests	59
liver imaging	22
methane breath test	12
minimally invasive procedures	514
preventive care	60
removal of lesion (e.g. growth)	418
ultrasound (sonogram)	92

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	314
Female	450

**Ethnicity**
Non-Hispanic White	556
Black	115
Hispanic	53
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	434
From 75 to 84	222
85 and over	50
Less than 65	58

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	7
Ischemic Heart Disease	45
Depression	22
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	52
diagnostic procedures	376
doctor visit	764
esophageal dilation	28
gastrointestinal procedures	466
lab tests	18
liver imaging	32
minimally invasive procedures	466
preventive care	62
removal of lesion (e.g. growth)	376
ultrasound (sonogram)	84

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	262
Female	348

**Ethnicity**
Non-Hispanic White	475
Black	69
Hispanic	36
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	367
From 75 to 84	188
85 and over	28
Less than 65	27

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	38
diagnostic procedures	395
doctor visit	585
esophageal dilation	22
gastrointestinal procedures	505
lab tests	155
minimally invasive procedures	505
preventive care	77
removal of lesion (e.g. growth)	395
ultrasound (sonogram)	38

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	233
Female	366

**Ethnicity**
Non-Hispanic White	458
Black	78
Hispanic	38
Asian	13
Other	12
Native American	0

**Age**
From 65 to 74	349
From 75 to 84	194
85 and over	26
Less than 65	30

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	38
Depression	19
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX during 2022 were lab tests, minimally invasive procedures, gastrointestinal procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

abdominal imaging	26
diagnostic procedures	310
doctor visit	603
esophageal dilation	11
gastrointestinal procedures	376
lab tests	392
liver imaging	12
minimally invasive procedures	376
preventive care	55
removal of lesion (e.g. growth)	310
ultrasound (sonogram)	38

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	204
Female	342

**Ethnicity**
Non-Hispanic White	419
Black	65
Hispanic	35
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	184
85 and over	22
Less than 65	18

Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	33
Depression	16
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	16
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Howard B. Hamat, MD for Medicare patients.

The highest averages for the top procedures that Dr. Howard B. Hamat, MD treated as a gastroenterologist in Sugar Land, TX were minimally invasive procedures, gastrointestinal procedures, inpatient care and hospital care.

abdominal imaging	51
anastomosis	11
catheterization	11
CT scan	44
cytology	13
diagnostic procedures	358
doctor visit	833
esophageal dilation	22
gastrointestinal procedures	467
hospital care	377
hydrogen breath test	16
inpatient care	377
lab tests	256
liver imaging	26
methane breath test	16
minimally invasive procedures	468
pelvic imaging	44
preventive care	64
removal of lesion (e.g. growth)	358
ultrasound (sonogram)	55

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Howard B. Hamat, MD.

**Gender**
Male	291
Female	430

**Ethnicity**
Black / African American	92
Asian / Pacific Islander	4
Non-Hispanic White	549
Native American / Alaskan Native	0
Hispanic	54
Other	8

**Age**
75 to 84	216
85 and over	56
Less than 65	64
65 to 74	384

Average of Total of Conditions of Medicare patients treated by Dr. Howard B. Hamat, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	32
Asthma	9
Osteoporosis	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Atrial Fibrillation	12
Dementia	12
Cancer	12

Education & Training

Dr. Howard B. Hamat, MD graduated from University of Toronto Faculty of Medicine. He completed residency at University of Toronto Affiliated Hospitals. He is certified by the Certification: AMERICAN BOARD OF INTERNAL MEDICINE and has a state license in Texas.

Medical School: University of Toronto Faculty of Medicine

Residency: University of Toronto Affiliated Hospitals

Board Certification: Certification: AMERICAN BOARD OF INTERNAL MEDICINE

Licensed In: Texas

Affiliations & Hospitals

Dr. Howard B. Hamat, MD is associated with these hospitals and organizations:

Memorial Hermann The Woodlands Hospital

HCA Houston Healthcare

Memorial Hermann Northeast Hospital

Memorial Hermann

Astrana Health

HOUSTON REGIONAL GASTROENTEROLOGY INSTITUTE PLLC

Astrana Care Partners of Texas

HCA Houston Healthcare Northwest HCA Houston Healthcare Kingwood

HPN

DIGESTIVE & LIVER DISEASE CONSULTANTS PA

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. Howard B. Hamat, MD appears to accept the following insurance providers: Cigna, Medicare Advantage, Employers Health Network, BlueCross BlueShield of Texas, United Healthcare, Aetna Medicare, Memorial Hermann Advantage HMO, Aetna Most Benefit Plans, Memorial Hermann Solutions, Community Health Choice Marketplace QHP, HMO Blue Texas, Aetna Memorial Hermann and Community Hlth MCR D-SNP.

Insurance Accepted by Provider includes:

According to our sources, Dr. Howard B. Hamat, MD accepts the following insurance providers:

Cigna

Medicare Advantage

Employers Health Network

BlueCross BlueShield of Texas

United Healthcare

Aetna Medicare

Memorial Hermann Advantage HMO

Aetna Most Benefit Plans

Memorial Hermann Solutions

Community Health Choice Marketplace QHP

HMO Blue Texas

Aetna Memorial Hermann

Community Hlth MCR D-SNP

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General Payments

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

**Payments by Company**
Allergan Inc.	$15,963 VIBERZI $15,743	LINZESS $203	VIIBRYD $17
Takeda Pharmaceuticals U.S.A., Inc.	$11,512 ENTYVIO $11,501	$10
Takeda Pharmaceuticals America, Inc.	$3,312 ENTYVIO $3,190	AMITIZA $51	Dexilant $17	$54
Actavis Pharma Inc	$2,252 LINZESS $2,190	DELZICOL $39	ASACOL HD $23
Salix Pharmaceuticals, Ltd	$1,797 Solesta $1,584	Moviprep $119	Zegerid $41	Relistor $21	XIFAXAN 550 MG TABLETS $12	Other $21
Other	$12,267 LINZESS $1,425	Mavyret $696	ZEPOSIA $583	New Product Development $560	XIFAXAN $539	Other $8,465

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$20,512
Food and Beverage	$13,551
Consulting Fee	$7,122
Travel and Lodging	$4,199
Honoraria	$1,500
Other	$220

Biography

Dr. Howard Hamat's area of specialization is adult gastroenterology. In addition to English, Dr. Hamat (or staff) speaks Telugu, Spanish, and Hindi. He is professionally affiliated with Astrana Health, HCA Houston Healthcare, and Memorial Hermann The Woodlands Hospital. Dr. Hamat attended the University of Toronto Faculty of Medicine for medical school and subsequently trained at a hospital affiliated with the University of Toronto for residency. Dr. Hamat usually honors Aetna Medicare, Blue California, and BlueCross BlueShield of Texas, in addition to other insurance carriers. He welcomes new patients at his office inHouston, TX as reported by Memorial Hermann.