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Home > TX Providers > Interventional Cardiologists

Dr. Winston S Marshall, MD

Accepting New Patients

(Dr. Winston Schuyler Marshall, M.D.)

(1948 Ratings)

Specializes in: Interventional Cardiology and Adult Cardiology

University of Texas Southwestern Medical School (1993)

5236 W University Drive Suite 4450
Mckinney, TX 75071

(469) 800-6100

Dr. Winston S Marshall, MD is an interventional cardiologist in Mckinney, TX specializing in interventional cardiology and adult cardiology. He graduated from University of Texas Southwestern Medical School in 1993 and has 33 years of experience. Dr. Winston S Marshall, MD is affiliated with Baylor Scott & White The Heart Hospital - Plano, Baylor Scott & White Health, Baylor Scott & White The Heart Hospital - Dallas, Baylor Scott & White The Heart Hospital - Denton and Baylor Scott & White Medical Center - McKinney.

Office Locations

5236 W University Drive Suite 4450
Mckinney, TX 75071

open_in_new

230 E Sycamore Street Suite 205
Sherman, TX 75090

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Noteworthy Medicare Patient Procedures Performed by Dr. Winston S Marshall, MD in 2023

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

Top 25%

By Volume:

cardiac procedures

Doppler echocardiography

echocardiogram

ultrasound

In 2012, Dr. Winston S Marshall, MD performed more cardiac procedures, Doppler echocardiography, echocardiogram (echo), and ultrasound (sonogram) procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2012 were cardiac procedures, ultrasound (sonogram), lab tests and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	55
blood draw	28
cardiac procedures	2141
cardioversion	35
catheterization	148
diagnostic procedures	111
doctor visit	3410
hospital care	1006
implant surgery	39
implantable cardioverter-defibrillator (ICD) replacement	32
inpatient care	800
lab tests	1192
minimally invasive procedures	219
nuclear scan	444
outpatient care	206
pelvic imaging	55
preventive care	20
stent placement (stenting)	37
stress testing	885
ultrasound (sonogram)	1387
vascular procedures	503

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2013 were cardiac procedures, ultrasound (sonogram), lab tests and inpatient care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	60
angioplasty	26
blood draw	42
cardiac procedures	2241
cardioversion	29
catheterization	153
diagnostic procedures	101
doctor visit	3614
hospital care	921
implant surgery	20
inpatient care	921
lab tests	1033
minimally invasive procedures	216
nuclear scan	389
pelvic imaging	60
stent placement (stenting)	26
stress testing	784
ultrasound (sonogram)	1563
vascular procedures	467

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1469
Female	1514

**Ethnicity**
Non-Hispanic White	2819
Black	65
Hispanic	33
Asian	0
Other	0
Native American	54

**Age**
From 65 to 74	1200
From 75 to 84	1080
85 and over	411
Less than 65	292

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	71
Depression	23
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	32
Diabetes	38
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2014 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	39
angioplasty	28
blood draw	42
cardiac procedures	2307
cardioversion	27
catheterization	112
diagnostic procedures	70
doctor visit	3443
hospital care	1325
implant surgery	34
implantable cardioverter-defibrillator (ICD) replacement	15
inpatient care	1325
lab tests	940
minimally invasive procedures	172
nuclear scan	379
pelvic imaging	39
stent placement (stenting)	28
stress testing	819
ultrasound (sonogram)	1582
vascular procedures	384

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1573
Female	1568

**Ethnicity**
Non-Hispanic White	2946
Black	75
Hispanic	32
Asian	0
Other	0
Native American	69

**Age**
From 65 to 74	1241
From 75 to 84	1127
85 and over	437
Less than 65	336

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	68
Depression	26
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	31
Diabetes	38
Dementia	16
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2015 were cardiac procedures, ultrasound (sonogram), lab tests and inpatient care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	31
blood draw	27
cardiac procedures	1960
cardioversion	24
catheterization	81
diagnostic procedures	62
doctor visit	2922
hospital care	869
implant surgery	37
implantable cardioverter-defibrillator (ICD) replacement	25
inpatient care	869
lab tests	1072
minimally invasive procedures	154
nuclear scan	298
pelvic imaging	31
stress testing	649
ultrasound (sonogram)	1334
vascular procedures	291

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	3318
Female	3384

**Ethnicity**
Non-Hispanic White	6264
Black	166
Hispanic	84
Asian	0
Other	0
Native American	150

**Age**
From 65 to 74	2602
From 75 to 84	2448
85 and over	1004
Less than 65	648

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	15
Ischemic Heart Disease	68
Depression	26
Chronic Kidney Disease	32
Asthma	22
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	38
Chronic Obstructive Pulmonary Disease	32
Diabetes	39
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2016 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	17
angioplasty	28
blood draw	13
cardiac procedures	2036
cardioversion	22
catheterization	107
diagnostic procedures	65
doctor visit	2806
hospital care	1057
implant surgery	31
implantable cardioverter-defibrillator (ICD) replacement	11
inpatient care	1057
lab tests	832
minimally invasive procedures	168
nuclear scan	295
pelvic imaging	17
stent placement (stenting)	28
stress testing	658
ultrasound (sonogram)	1338
vascular procedures	211

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1569
Female	1660

**Ethnicity**
Non-Hispanic White	3000
Black	101
Hispanic	43
Asian	0
Other	0
Native American	68

**Age**
From 65 to 74	1207
From 75 to 84	1154
85 and over	504
Less than 65	364

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	67
Depression	24
Chronic Kidney Disease	39
Asthma	34
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	37
Chronic Obstructive Pulmonary Disease	32
Diabetes	40
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2017 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	16
cardiac procedures	2101
cardioversion	24
catheterization	72
diagnostic procedures	72
doctor visit	2674
hospital care	1054
implant surgery	21
inpatient care	1054
lab tests	745
minimally invasive procedures	123
nuclear scan	324
pelvic imaging	16
stress testing	714
ultrasound (sonogram)	1426
vascular procedures	236

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1563
Female	1637

**Ethnicity**
Non-Hispanic White	2971
Black	98
Hispanic	36
Asian	0
Other	0
Native American	77

**Age**
From 65 to 74	1191
From 75 to 84	1166
85 and over	510
Less than 65	333

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	66
Depression	27
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	37
Chronic Obstructive Pulmonary Disease	34
Diabetes	38
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2018 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	35
blood draw	26
cardiac procedures	2214
cardioversion	15
catheterization	70
diagnostic procedures	70
doctor visit	2820
hospital care	845
implant surgery	19
inpatient care	845
lab tests	769
minimally invasive procedures	111
nuclear scan	301
pelvic imaging	35
stress testing	652
ultrasound (sonogram)	1730
vascular procedures	327

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1521
Female	1572

**Ethnicity**
Non-Hispanic White	2861
Black	80
Hispanic	49
Asian	0
Other	0
Native American	78

**Age**
From 65 to 74	1147
From 75 to 84	1134
85 and over	495
Less than 65	317

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	8
Atrial Fibrilation	25
Heart Failure	37
Chronic Obstructive Pulmonary Disease	34
Diabetes	40
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2019 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

abdominal imaging	27
cardiac procedures	1456
catheterization	44
diagnostic procedures	44
doctor visit	1864
hospital care	539
implant surgery	19
inpatient care	539
lab tests	374
minimally invasive procedures	63
nuclear scan	195
pelvic imaging	27
stress testing	418
ultrasound (sonogram)	1116
vascular procedures	185

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1136
Female	1153

**Ethnicity**
Non-Hispanic White	2116
Black	61
Hispanic	26
Asian	0
Other	0
Native American	62

**Age**
From 65 to 74	803
From 75 to 84	880
85 and over	415
Less than 65	191

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	67
Depression	27
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	8
Atrial Fibrilation	29
Heart Failure	39
Chronic Obstructive Pulmonary Disease	34
Diabetes	40
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

ambulatory monitoring	11
angioplasty	24
cardiac procedures	734
catheterization	62
diagnostic procedures	26
doctor visit	1014
hospital care	80
inpatient care	80
minimally invasive procedures	62
nuclear scan	127
stent placement (stenting)	24
stress testing	254
ultrasound (sonogram)	471
vascular procedures	90

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	554
Female	507

**Ethnicity**
Non-Hispanic White	970
Black	31
Hispanic	29
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	460
From 75 to 84	391
85 and over	148
Less than 65	62

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	26
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	33
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and inpatient care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

angioplasty	36
cardiac procedures	819
catheterization	86
diagnostic procedures	32
doctor visit	1143
hospital care	160
implant surgery	13
inpatient care	160
minimally invasive procedures	99
nuclear scan	123
stent placement (stenting)	36
stress testing	245
ultrasound (sonogram)	518
vascular procedures	105

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	785
Female	824

**Ethnicity**
Non-Hispanic White	1440
Black	51
Hispanic	44
Asian	28
Other	24
Native American	22

**Age**
From 65 to 74	640
From 75 to 84	657
85 and over	226
Less than 65	86

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	59
Depression	27
Chronic Kidney Disease	47
Asthma	11
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

cardiac procedures	807
catheterization	17
diagnostic procedures	17
doctor visit	1257
hospital care	142
implant surgery	11
inpatient care	142
minimally invasive procedures	28
nuclear scan	113
stress testing	227
ultrasound (sonogram)	567
vascular procedures	82

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	800
Female	903

**Ethnicity**
Non-Hispanic White	1512
Black	75
Hispanic	50
Asian	20
Other	25
Native American	21

**Age**
From 65 to 74	649
From 75 to 84	705
85 and over	259
Less than 65	90

Conditions of Medicare patients treated by Dr. Winston S Marshall, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	50
Depression	24
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	13
Atrial Fibrilation	38
Heart Failure	32
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Winston S Marshall, MD for Medicare patients.

The highest averages for the top procedures that Dr. Winston S Marshall, MD treated as an interventional cardiologist in Mckinney, TX were cardiac procedures, ultrasound (sonogram), lab tests and hospital care.

abdominal imaging	35
ambulatory monitoring	11
angioplasty	28
blood draw	29
cardiac procedures	1710
cardioversion	25
catheterization	86
diagnostic procedures	60
doctor visit	2451
hospital care	727
implant surgery	24
implantable cardioverter-defibrillator (ICD) replacement	20
inpatient care	708
lab tests	869
minimally invasive procedures	128
nuclear scan	271
outpatient care	206
pelvic imaging	35
preventive care	20
stent placement (stenting)	29
stress testing	573
ultrasound (sonogram)	1184
vascular procedures	261

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Winston S Marshall, MD.

**Gender**
Male	1298
Female	1338

**Ethnicity**
Black / African American	73
Asian / Pacific Islander	4
Non-Hispanic White	2445
Native American / Alaskan Native	55
Hispanic	38
Other	4

**Age**
75 to 84	976
85 and over	400
Less than 65	247
65 to 74	1012

Average of Total of Conditions of Medicare patients treated by Dr. Winston S Marshall, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	58
Depression	23
Chronic Kidney Disease	33
Asthma	12
Osteoporosis	8
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Atrial Fibrillation	23
Dementia	15
Cancer	12

Education & Training

Dr. Winston S Marshall, MD graduated from University of Texas Southwestern Medical School in 1993. He completed residency at Baylor University Medical Center. He is certified by the Interventional Cardiology- American Board of Internal Med/Interventional Cardiology Interventional Cardiology- American Board of Internal Medicine - Interventional Cardiology Interventional Cardiology- American Board of Internal Medicine and has a state license in Texas.

Medical School: University of Texas Southwestern Medical School (1993)

Residency: Baylor University Medical Center (1996)

Board Certification: Interventional Cardiology- American Board of Internal Med/Interventional Cardiology Interventional Cardiology- American Board of Internal Medicine - Interventional Cardiology Interventional Cardiology- American Board of Internal Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Winston S Marshall, MD is associated with these hospitals and organizations:

Baylor Scott & White The Heart Hospital - Plano

Baylor Scott & White Health

Baylor Scott & White The Heart Hospital - Dallas

Baylor Scott & White The Heart Hospital - Denton

Baylor Scott & White Medical Center - McKinney

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. Winston S Marshall, MD appears to accept the following insurance providers: Superior Health Plan, Humana PPO, Humana ChoiceCare Network, CIGNA Open Access Plus In Network, CIGNA Choice Fund, CIGNA Open Access Plus, Private Healthcare Systems (PHCS), Aetna Open Access Managed Choice, Aetna Open Access Elect Choice, WellCare, Aetna Choice POS II, Medicare Advantage, TriWest, AARP, United Healthcare Select Plus, United Healthcare Select, United Healthcare Choice Plus, Blue Choice, United Healthcare Choice, Guardian, Aetna QPOS, United Healthcare Navigate, United Healthcare, Aetna Open Choice PPO, Aetna Managed Choice, Medicaid, Humana, Cigna, Blue California, Aetna Select, HealthSmart, Employers Health Network, United Healthcare Navigate Plus, Aetna HMO, Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family, Imagine Health-Imagine Health Network, Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family, Nebraska Furniture Mart-Emerald, Baylor Scott & White Health Plan-BSW Solutions PPO, Baylor Scott & White Health Plan-BSW Extended PPO, Baylor Scott & White Health Plan-BSW Plus PPO-Group, Baylor Scott & White Health Plan-BSW Premier HMO-Group, Aetna-Health Network Only, Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO, Medicare-Traditional Medicare, Baylor Scott & White Health Plan-BSW Access PPO, Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO, Nebraska Furniture Mart-Onyx, Aetna-Group Retiree Medicare PPO - Limited to Exxon/Mobil, Nebraska Furniture Mart-Pearl, Aetna-Open Access Select, Baylor Scott & White Health Plan-BSW Plus HMO-Group, DFW ConnectedCare-American Airlines Employee Benefit Plan, Baylor Scott & White Health Plan-ERS BSW Preferred HMO Network, University Mary Hardin-Baylor-University of Mary Hardin-Baylor, Aetna-Aetna Signature Administrators, Aetna-Health Network Option and Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family.

Insurance Accepted by Provider includes:

According to our sources, Dr. Winston S Marshall, MD accepts the following insurance providers:

Superior Health Plan

Humana PPO

Humana ChoiceCare Network

CIGNA Open Access Plus In Network

CIGNA Choice Fund

CIGNA Open Access Plus

Private Healthcare Systems (PHCS)

Aetna Open Access Managed Choice

Aetna Open Access Elect Choice

WellCare

Aetna Choice POS II

Medicare Advantage

TriWest

AARP

United Healthcare Select Plus

United Healthcare Select

United Healthcare Choice Plus

Blue Choice

United Healthcare Choice

Guardian

Aetna QPOS

United Healthcare Navigate

United Healthcare

Aetna Open Choice PPO

Aetna Managed Choice

Medicaid

Humana

Cigna

Blue California

Aetna Select

HealthSmart

Employers Health Network

United Healthcare Navigate Plus

Aetna HMO

Baylor Scott & White Health Plan-BSW Plus HMO-Individual/Family

Imagine Health-Imagine Health Network

Baylor Scott & White Health Plan-BSW Plus PPO-Individual/Family

Nebraska Furniture Mart-Emerald

Baylor Scott & White Health Plan-BSW Solutions PPO

Baylor Scott & White Health Plan-BSW Extended PPO

Baylor Scott & White Health Plan-BSW Plus PPO-Group

Baylor Scott & White Health Plan-BSW Premier HMO-Group

Aetna-Health Network Only

Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO

Medicare-Traditional Medicare

Baylor Scott & White Health Plan-BSW Access PPO

Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO

Nebraska Furniture Mart-Onyx

Aetna-Group Retiree Medicare PPO - Limited to Exxon/Mobil

Nebraska Furniture Mart-Pearl

Aetna-Open Access Select

Baylor Scott & White Health Plan-BSW Plus HMO-Group

DFW ConnectedCare-American Airlines Employee Benefit Plan

Baylor Scott & White Health Plan-ERS BSW Preferred HMO Network

University Mary Hardin-Baylor-University of Mary Hardin-Baylor

Aetna-Aetna Signature Administrators

Aetna-Health Network Option

Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family

Ratings & Reviews

Dr. Winston S Marshall, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 1948 ratings. We collect ratings and reviews of Dr. Winston S Marshall, MD from all over the web to help you find the right in Mckinney, TX.

4.91

Overall Rating

(1948 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-03-27

Patient verified via Press Ganey

Dr. Marshall answered questions l had concerning medications that my current doctor had prescribed. He showed sincere interest in my heart, and my overall well being. He noticed my foot was in a brace and asked if l would like a second opinion on my ankle. I felt very comfortable with Dr. Marshall and have chosen him to be my Cardiologist.

Overall Rating: 5.0 2025-11-05

Patient verified via Press Ganey

He wants to help you understand what's happening and you are very important to him. He is very thorough in diagnosing the problem and talks to you personally about what needs to happen. I also love his sense of humor. He keeps things light in a dark situation.

Overall Rating: 5.0 2025-09-04

Patient verified via Press Ganey

I love Dr. Marshall. He is so kind and takes his time with his patients. He is also very encouraging! I can't say enough good things about him and his staff! I would highly recommend Dr. Marshall to everyone!

Overall Rating: 5.0 2026-02-10

Patient verified via Press Ganey

Dr. Marshall is the best cartologist I have ever had. He Is very friendly and makes you feel comfortable. He asks all the necessary questions and listens to the patient. His staff is friendly.

Overall Rating: 5.0 2026-04-02

Patient verified via Press Ganey

Dr. Marshall is very thorough and answers all questions and explains everything in layman's language so I understand everything! I am well pleased with him

Overall Rating: 5.0 2025-08-24

Patient verified via Press Ganey

I love my Dr, he is so caring and seriously dedicated to doing everything possible to figure out what is wrong with my heart. The staff are awesome as well

Overall Rating: 5.0 2025-09-18

Patient verified via Press Ganey

Office staff friendly and efficient. Wait time good. Office nice and clean. Dr Marshall excellent bed side manner. Took time to answer all my questions.

Overall Rating: 5.0 2025-11-21

Patient verified via Press Ganey

Dr. Marshall always has a great demeanor and bedside manner. He tries to lessen the stress of a visit, but still maintain professionalism.

Overall Rating: 5.0 2025-11-01

Patient verified via Press Ganey

He considers all my health conditions, symptoms, and past reactions when prescribing medication. He's the greatest!

Overall Rating: 5.0 2025-12-04

Patient verified via Press Ganey

It was a good session getting to know my doctor. He ask about my problems, if any and at the time had none.

To see all 1948 reviews for Dr. Winston S Marshall, MD, view their full profile.

General Payments

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

**Payments by Company**
St. Jude Medical, Inc.	$5,763 Electrophysiology $5,090	CRM $393	Vascular $158	HeartMate PHP $70	Merlin $19	Other $34
Abbott Laboratories	$3,049 Xience V coronary stent system $773	Quadra Assura CRT Defibrillator $274	Fortify Assura, Ellipse ICD $261	AVEIR $229	XIENCE SIERRA $185	Other $1,328
Medtronic Vascular, Inc.	$2,454 Resolute $478	Claria MRI $320	STENTS $253	Micra $214	Amplia MRI $190	Other $1,000
SANOFI-AVENTIS U.S. LLC	$1,000 PRALUENT $625	MULTAQ $375
Janssen Pharmaceuticals, Inc	$989 XARELTO $974	INVOKANA $15
Other	$11,902 ELIQUIS $860	Repatha $745	BRILINTA $721	ENTRESTO $702	LifeVest $667	Other $8,208

**Types of Payments**
Food and Beverage	$19,134
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$5,090
Travel and Lodging	$570
Education	$364

Biography

Dr. Winston Marshall practices adult cardiology and interventional cardiology. He has a 5.0 out of 5 star average patient rating. Dr. Marshall seems to honor several insurance carriers, including United Healthcare Navigate, Blue California, and HealthSmart. He attended medical school at the University of Texas Southwestern Medical School and Baylor College of Medicine. His medical residency was performed at Baylor University Medical Center. Dr. Marshall is professionally affiliated with HealthTexas Provider Network and Baylor Scott & White The Heart Hospital - Plano. His practice in Mckinney, TX is open to new patients as reported by Doctor.com.