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Home > TX Providers > Intensivists & Critical Care Specialists

Dr. Mark Thomas Muir, MD

Accepting New Patients

(20 Ratings)

Specializes in: General Surgery and Critical Care (Intensive Care Medicine)

University of Texas Southwestern Medical School (2006)

4502 Medical Drive
San Antonio, TX 78229

(210) 358-4000

Dr. Mark Thomas Muir, MD is a general surgeon in San Antonio, TX specializing in general surgery and critical care (intensive care medicine). He graduated from University of Texas Southwestern Medical School in 2006 and has 19 years of experience. Dr. Mark Thomas Muir, MD is affiliated with UT Health San Antonio, University Health and THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO.

Office Locations

University Health

4502 Medical Drive
San Antonio, TX 78229

(210) 358-4000

open_in_new

Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	12
Female	11

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2013

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2013 were hypertension and high cholesterol.

Hypertension	75
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2014 were emergency care, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	18
hospital care	18
inpatient care	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	46
Female	46

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

**Age**
From 65 to 74	28
From 75 to 84	21
85 and over	14
Less than 65	29

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2014

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2014 were hypertension, depression, high cholesterol and diabetes.

Hypertension	75
High Cholesterol	49
Stroke	21
Ischemic Heart Disease	47
Depression	51
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	32
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	29
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2015 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	42
hospital care	76
inpatient care	76

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	198
Female	138

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	82
85 and over	44
Less than 65	104

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2015

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2015 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	60
Stroke	26
Ischemic Heart Disease	49
Depression	43
Chronic Kidney Disease	51
Asthma	17
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	36
Chronic Obstructive Pulmonary Disease	21
Diabetes	47
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2016 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	24
hospital care	50
inpatient care	50

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	72
Female	67

**Ethnicity**
Non-Hispanic White	75
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	37
85 and over	13
Less than 65	44

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2016

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	61
Stroke	22
Ischemic Heart Disease	52
Depression	34
Chronic Kidney Disease	60
Asthma	22
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2017 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	23
hospital care	74
inpatient care	74

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	84
Female	66

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

**Age**
From 65 to 74	54
From 75 to 84	38
85 and over	20
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2017

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2017 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	61
Stroke	17
Ischemic Heart Disease	51
Depression	46
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	21
Diabetes	48
Dementia	31
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2018 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	19
hospital care	77
inpatient care	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	90
Female	47

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	31
85 and over	29
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2018

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2018 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	75
High Cholesterol	64
Stroke	18
Ischemic Heart Disease	63
Depression	37
Chronic Kidney Disease	64
Asthma	9
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	45
Chronic Obstructive Pulmonary Disease	30
Diabetes	51
Dementia	32
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2019 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	39
hospital care	44
inpatient care	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	75
Female	56

**Ethnicity**
Non-Hispanic White	78
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	33
85 and over	24
Less than 65	22

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2019

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2019 were hypertension, chronic kidney disease, high cholesterol and ischemic heart disease.

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	61
Depression	44
Chronic Kidney Disease	64
Asthma	0
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	44
Chronic Obstructive Pulmonary Disease	21
Diabetes	56
Dementia	31
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

hospital care	49
inpatient care	49

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	54
Female	38

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

**Age**
From 65 to 74	36
From 75 to 84	22
85 and over	15
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2020

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	51
Depression	32
Chronic Kidney Disease	57
Asthma	0
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	43
Chronic Obstructive Pulmonary Disease	27
Diabetes	48
Dementia	29
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

hospital care	49
inpatient care	49

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	54
Female	50

**Ethnicity**
Non-Hispanic White	59
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	26
85 and over	13
Less than 65	19

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2021

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	65
Stroke	16
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	59
Asthma	14
Osteoperosis	16
Atrial Fibrilation	20
Heart Failure	46
Chronic Obstructive Pulmonary Disease	25
Diabetes	48
Dementia	32
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2022 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

emergency care	12
hospital care	55
inpatient care	55

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	56
Female	31

**Ethnicity**
Non-Hispanic White	54
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	25
85 and over	17
Less than 65	12

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2022

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2022 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	48
Depression	29
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	26
Atrial Fibrilation	24
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	52
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

hospital care	70
inpatient care	70

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	53
Female	52

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

**Age**
From 65 to 74	34
From 75 to 84	37
85 and over	17
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD in 2023

The most common conditions of Medicare patients that Dr. Mark Thomas Muir, MD treated during 2023 were high cholesterol, hypertension, diabetes and depression.

Hypertension	75
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	42
Depression	42
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	23
Atrial Fibrilation	31
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	50
Dementia	23
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Mark Thomas Muir, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Thomas Muir, MD treated as a general surgeon in San Antonio, TX were hospital care, inpatient care and emergency care.

emergency care	25
hospital care	56
inpatient care	56

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Mark Thomas Muir, MD.

**Gender**
Male	72
Female	54

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	71
Hispanic	3
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	32
85 and over	18
Less than 65	30
65 to 74	43

Average of Total of Conditions of Medicare patients treated by Dr. Mark Thomas Muir, MD From 2013 - 2023

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

Hypertension	75
High Cholesterol	62
Stroke	17
Ischemic Heart Disease	46
Depression	35
Chronic Kidney Disease	48
Asthma	7
Osteoporosis	9
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	45
Atrial Fibrillation	18
Dementia	24
Cancer	8

Education & Training

Dr. Mark Thomas Muir, MD graduated from University of Texas Southwestern Medical School in 2006. He completed residency at University of Texas Health Science Center at San Antonio and Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Texas.

Medical School: University of Texas Southwestern Medical School (2006)

Residency: University of Texas Health Science Center at San Antonio and Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Texas

Affiliations & Hospitals

Dr. Mark Thomas Muir, MD is associated with these hospitals and organizations:

UT Health San Antonio

University Health

THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO

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. Mark Thomas Muir, MD appears to accept the following insurance providers: MultiPlan, Prime Health, Magellan Health Services, United Healthcare PPO, United Healthcare POS, United Healthcare HMO, United Healthcare EPO, Humana HMO, Galaxy Health Network, TRICARE, Community Care Network (CCN), Aetna EPO, Trustmark , Aetna PPO, Aetna HMO, Coventry HMO, WellCare Medicare Advantage, BlueCross BlueShield of Texas, Medicare Advantage, TriWest, Three Rivers Provider Network PPO, Coventry PPO, Coventry Workers' Compensation, HealthSpring, United Healthcare, Medicaid, Humana, Cigna, Molina Healthcare, First Health, WellPoint, HealthSmart, Humana PPO, Superior Health Plan, Private Healthcare Systems (PHCS), OptumHealth - Transplant ONLY, Zelis - Commercial, Group and Pension Administrators - GPA, CHAMPVA - Governmental, Curative - Commercial, Administrative Concepts - Commercial, Scott & White Health Plan - HMO, Ancira Enterprises, Point Comfort Underwriters (PCU) - Refugee Medical Assistance, Entrust - TPA, Aetna - Transplant ONLY, Tokio Marine - Transplant, 6 Degrees - Transplant, SANA Benefits - Commercial, Aetna - Commercial/Exchange (IFP), Aetna - MC Advantage, Oscar - Commercial Exchange, Velocity National Provider Network - Commercial PPO, Medicare (Traditional) - Medicare, Scott & White Health Plan - PPO, HMA LLC - Commercial, EBSO - TPA, University of Incarnate Word (Gilsbar) - Direct Employer, Independent Medical Systems (IMS) - PPO, Universal Benefits Consortium - Brokerage Firm (School Districts), Gilsbar - Commercial, Injury Management Organization - Workers Compensation, 90 Degree Benefits - Commercial, Allied Benefit Systems, Imagine 360 - Commercial, Interlink - Transplant, Point Comfort Underwriters (PCU) - Unaccompanied Children, Velocity National Provider Network - Wrap Network, Allegiance - Universal Benefits Consortium, Imperial Health - Commercial/Exchange, WebTPA - Commercial, Insurance Accepted, Aetna - Smart Care EPO, Veterans Administration - Governmental, Provider Network of America (PNOA) - Commercial, Century Healthcare - Commercial, Ancira Enterprises - Direct Employer, Benefit Administrative Systems and LifeTrac - Transplant.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mark Thomas Muir, MD accepts the following insurance providers:

MultiPlan

Prime Health

Magellan Health Services

United Healthcare PPO

United Healthcare POS

United Healthcare HMO

United Healthcare EPO

Humana HMO

Galaxy Health Network

TRICARE

Community Care Network (CCN)

Aetna EPO

Trustmark

Aetna PPO

Aetna HMO

Coventry HMO

WellCare Medicare Advantage

BlueCross BlueShield of Texas

Medicare Advantage

TriWest

Three Rivers Provider Network PPO

Coventry PPO

Coventry Workers' Compensation

HealthSpring

United Healthcare

Medicaid

Humana

Cigna

Molina Healthcare

First Health

WellPoint

HealthSmart

Humana PPO

Superior Health Plan

Private Healthcare Systems (PHCS)

OptumHealth - Transplant ONLY

Zelis - Commercial

Group and Pension Administrators - GPA

CHAMPVA - Governmental

Curative - Commercial

Administrative Concepts - Commercial

Scott & White Health Plan - HMO

Ancira Enterprises

Point Comfort Underwriters (PCU) - Refugee Medical Assistance

Entrust - TPA

Aetna - Transplant ONLY

Tokio Marine - Transplant

6 Degrees - Transplant

SANA Benefits - Commercial

Aetna - Commercial/Exchange (IFP)

Aetna - MC Advantage

Oscar - Commercial Exchange

Velocity National Provider Network - Commercial PPO

Medicare (Traditional) - Medicare

Scott & White Health Plan - PPO

HMA LLC - Commercial

EBSO - TPA

University of Incarnate Word (Gilsbar) - Direct Employer

Independent Medical Systems (IMS) - PPO

Universal Benefits Consortium - Brokerage Firm (School Districts)

Gilsbar - Commercial

Injury Management Organization - Workers Compensation

90 Degree Benefits - Commercial

Allied Benefit Systems

Imagine 360 - Commercial

Interlink - Transplant

Point Comfort Underwriters (PCU) - Unaccompanied Children

Velocity National Provider Network - Wrap Network

Allegiance - Universal Benefits Consortium

Imperial Health - Commercial/Exchange

WebTPA - Commercial

Insurance Accepted

Aetna - Smart Care EPO

Veterans Administration - Governmental

Provider Network of America (PNOA) - Commercial

Century Healthcare - Commercial

Ancira Enterprises - Direct Employer

Benefit Administrative Systems

LifeTrac - Transplant

Ratings & Reviews

Dr. Mark Thomas Muir, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 20 ratings. We collect ratings and reviews of Dr. Mark Thomas Muir, MD from all over the web to help you find the right in San Antonio, TX.

4.9

Overall Rating

(20 Ratings)

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General Payments

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

**Payments by Company**
KCI USA, Inc	$900 VAC ULTA $900
Intuitive Surgical, Inc.	$100 Da Vinci Surgical System $100
LIFECELL CORPORATION	$14 AlloDerm $14
CSL Behring	$14 Kcentra $14

**Types of Payments**
Consulting Fee	$900
Food and Beverage	$128

Biography

Dr. Mark Muir's specialties are general surgery and critical care (intensive care medicine). His average patient rating is 5.0 stars (out of 5). He usually is in-network for Aetna EPO, Blue California, and HealthSmart, as well as other insurance carriers. Dr. Muir obtained his medical school training at the University of Texas Southwestern Medical School and performed his residency at a hospital affiliated with the University of Texas Health Science Center at San Antonio. He is professionally affiliated with UT Health San Antonio and the University Health. According to UT Health San Antonio, he is currently accepting new patients at his office in San Antonio, TX.