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Dr. Gregory John Matter, MD

(Gregory Matter, MD)

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Specializes in: General Surgery, Thoracic Surgery and Cardiac Surgery

Baylor College of Medicine (1985)

600 E Taylor Street Suite 100
Sherman, TX 75090

(903) 416-4695

Dr. Gregory John Matter, MD is a general surgeon in Sherman, TX specializing in general surgery, thoracic surgery and cardiac surgery. He graduated from Baylor College of Medicine in 1985 and has 41 years of experience. Dr. Gregory John Matter, MD is affiliated with Texoma Medical Center, Texoma Cardiovascular Surgeons and TEXOMACARE SPECIALTY PHYSICIANS.

Office Locations

600 E Taylor Street Suite 100
Sherman, TX 75090

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Noteworthy Medicare Patient Procedures Performed by Dr. Gregory John Matter, MD in 2023

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

Top 10%

By Volume:

heart surgery

In 2023, Dr. Gregory John Matter, MD performed more heart surgery procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

heart bypass surgery

By Affordability:

single bypass surgery

In 2012, among providers in related specialties within Texas, Dr. Gregory John Matter, MD performed more heart bypass surgery (CABG) procedures for Medicare patients than 75% of them and he also had a list price for single bypass surgery 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. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2012 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	65
cardiac procedures	158
doctor visit	74
hospital care	15
inpatient care	15
open surgery	130
thoracic (chest) surgery procedures	130

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2013 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	70
cardiac procedures	140
doctor visit	82
hospital care	82
inpatient care	82
open surgery	140
thoracic (chest) surgery procedures	140

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	91
Female	65

**Ethnicity**
Non-Hispanic White	137
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	48
85 and over	14
Less than 65	20

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	31
Chronic Kidney Disease	42
Asthma	16
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	75
Chronic Obstructive Pulmonary Disease	45
Diabetes	53
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2014 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	73
cardiac procedures	204
catheterization	54
doctor visit	92
hospital care	32
inpatient care	32
lab tests	49
open surgery	146
thoracic (chest) surgery procedures	161

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	103
Female	91

**Ethnicity**
Non-Hispanic White	154
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	71
85 and over	13
Less than 65	29

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	55
Asthma	10
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	75
Chronic Obstructive Pulmonary Disease	40
Diabetes	51
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2015 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and bypass surgery.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

anastomosis	24
bypass surgery	50
cardiac procedures	126
catheterization	38
device removal	15
dialysis access procedures	24
doctor visit	177
hospital care	20
inpatient care	20
open surgery	100
thoracic (chest) surgery procedures	100
vascular procedures	24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	210
Female	180

**Ethnicity**
Non-Hispanic White	314
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	144
85 and over	26
Less than 65	62

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	62
Asthma	26
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	75
Chronic Obstructive Pulmonary Disease	41
Diabetes	50
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2016 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and lab tests.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

anastomosis	13
bypass surgery	49
cardiac procedures	144
catheterization	31
dialysis access procedures	13
doctor visit	253
hospital care	70
inpatient care	70
lab tests	73
open surgery	98
thoracic (chest) surgery procedures	98
vascular procedures	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	112
Female	88

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

**Age**
From 65 to 74	87
From 75 to 84	53
85 and over	22
Less than 65	38

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	27
Chronic Kidney Disease	64
Asthma	47
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	75
Chronic Obstructive Pulmonary Disease	46
Diabetes	57
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2017 were lab tests, thoracic (chest) surgery procedures, open surgery and cardiac procedures.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

anastomosis	13
bypass surgery	46
cardiac procedures	92
catheterization	51
device removal	13
dialysis access procedures	13
doctor visit	253
hospital care	82
inpatient care	82
lab tests	100
open surgery	92
thoracic (chest) surgery procedures	92
vascular procedures	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	133
Female	81

**Ethnicity**
Non-Hispanic White	156
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	62
85 and over	16
Less than 65	46

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	66
Asthma	10
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	75
Chronic Obstructive Pulmonary Disease	49
Diabetes	55
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2018 were hospital care, inpatient care, thoracic (chest) surgery procedures and open surgery.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	59
cardiac procedures	118
doctor visit	108
hospital care	124
inpatient care	124
open surgery	118
thoracic (chest) surgery procedures	118

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	100
Female	62

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

**Age**
From 65 to 74	67
From 75 to 84	53
85 and over	13
Less than 65	29

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	58
Asthma	14
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	60
Chronic Obstructive Pulmonary Disease	49
Diabetes	44
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2019 were hospital care, inpatient care, thoracic (chest) surgery procedures and open surgery.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	55
cardiac procedures	110
doctor visit	127
hospital care	112
inpatient care	112
open surgery	110
thoracic (chest) surgery procedures	110

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	109
Female	77

**Ethnicity**
Non-Hispanic White	162
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	66
85 and over	19
Less than 65	29

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	66
Asthma	17
Osteoperosis	12
Atrial Fibrilation	29
Heart Failure	70
Chronic Obstructive Pulmonary Disease	52
Diabetes	54
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2020 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	53
cardiac procedures	106
doctor visit	70
hospital care	85
inpatient care	85
open surgery	106
thoracic (chest) surgery procedures	106

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	81
Female	52

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	47
85 and over	12
Less than 65	13

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	67
Asthma	10
Osteoperosis	0
Atrial Fibrilation	27
Heart Failure	75
Chronic Obstructive Pulmonary Disease	56
Diabetes	55
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2021 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	50
cardiac procedures	100
doctor visit	73
hospital care	66
inpatient care	66
open surgery	100
thoracic (chest) surgery procedures	100

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	75
Female	43

**Ethnicity**
Non-Hispanic White	100
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	39
85 and over	11
Less than 65	19

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	64
Asthma	11
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	73
Chronic Obstructive Pulmonary Disease	50
Diabetes	49
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX during 2022 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

bypass surgery	42
cardiac procedures	84
doctor visit	75
hospital care	40
inpatient care	40
open surgery	84
thoracic (chest) surgery procedures	84

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	66
Female	33

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	39
85 and over	11
Less than 65	11

Conditions of Medicare patients treated by Dr. Gregory John Matter, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	75
Depression	25
Chronic Kidney Disease	48
Asthma	14
Osteoperosis	11
Atrial Fibrilation	57
Heart Failure	67
Chronic Obstructive Pulmonary Disease	59
Diabetes	57
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gregory John Matter, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gregory John Matter, MD treated as a general surgeon in Sherman, TX were cardiac procedures, thoracic (chest) surgery procedures, open surgery and lab tests.

anastomosis	16
bypass surgery	55
cardiac procedures	125
catheterization	43
device removal	14
dialysis access procedures	16
doctor visit	125
hospital care	66
inpatient care	66
lab tests	74
open surgery	111
thoracic (chest) surgery procedures	112
vascular procedures	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gregory John Matter, MD.

**Gender**
Male	98
Female	70

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	138
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	56
85 and over	14
Less than 65	26
65 to 74	70

Average of Total of Conditions of Medicare patients treated by Dr. Gregory John Matter, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gregory John Matter, MD treated were high cholesterol, hypertension, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	68
Depression	24
Chronic Kidney Disease	53
Asthma	15
Osteoporosis	5
Heart Failure	65
Chronic Obstructive Pulmonary Disease	44
Diabetes	47
Atrial Fibrillation	25
Dementia	15
Cancer	11

Education & Training

Dr. Gregory John Matter, MD graduated from Baylor College of Medicine in 1985. He has a state license in Texas.

Medical School: Baylor College of Medicine (1985)

Licensed In: Texas

Affiliations & Hospitals

Dr. Gregory John Matter, MD is associated with these hospitals and organizations:

Texoma Medical Center

Texoma Cardiovascular Surgeons

TEXOMACARE SPECIALTY PHYSICIANS

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$5,137 Mosaic $2,998	CoreValve Evolut $1,755	Simulus $105	3F $71	Bio-Medicus $69	Other $139
AtriCure, Inc.	$1,467 ATRICURE SYNERGY ABLATION SYSTEM $759	AtriCure AtriClip LAA Exclusion $215	ATRICURE CRYOSURGICAL SYSTEM $82	Epi-Sense Guided Coagulation Sys $29	ACC2 CARDIAC CRYOSURGICAL SYSTEM $23	Other $359
STERIS Corporation	$1,099 CLEANSUITE Operating Room Ceiling System $1,099
Intuitive Surgical, Inc.	$1,080 Da Vinci Surgical System $1,080
Abbott Laboratories	$972 Confirm Rx $384	Epic Stented Tissue Valve $269	Quadra Assura $129	Mitra Clip system $100	Merlin Connectivity and Remote $56	Other $35
Other	$1,956 Impella $573	CoreValve Evolut $134	HELI-FX $127	(1661) Clin Edu IGT $124	XARELTO $110	Other $887

**Types of Payments**
Travel and Lodging	$6,510
Food and Beverage	$5,074
Entertainment	$127

Biography

Dr. Greg Matter is a physician who specializes in cardiac surgery, general surgery, and thoracic surgery. He is a graduate of Baylor College of Medicine. Dr. Matter has received the distinction of Texas Super Doctors. He is affiliated with Texoma Medical Center.