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Dr. Marcus E. McKenzie, MD

Accepting New Patients

(Dr. Marcus McKenzie, MD)

(1334 Ratings)

Specializes in: Adult Cardiology

University of Texas Medical Branch School of Medicine (1998)

6601 Preston Road
Plano, TX 75024

(469) 800-6300

Dr. Marcus E. McKenzie, MD is a cardiologist in Plano, TX specializing in adult cardiology. He graduated from University of Texas Medical Branch School of Medicine in 1998 and has 28 years of experience. Dr. Marcus E. McKenzie, MD is affiliated with HealthTexas Provider Network, Baylor Scott & White Medical Center Frisco, Baylor Scott & White Medical Center - Plano, 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 - Centennial.

Office Locations

6601 Preston Road
Plano, TX 75024

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111 S Preston Road Suite 10
Prosper, TX 75078

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Noteworthy Medicare Patient Procedures Performed by Dr. Marcus E. McKenzie, MD in 2023

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

Top 10%

By Volume:

blood draw

cardiac procedures

Doppler echocardiography

echocardiogram

phlebotomy for lab tests

By Affordability:

Holter monitoring

In 2023, among providers in related specialties within Texas, Dr. Marcus E. McKenzie, MD performed more blood draw, cardiac procedures, Doppler echocardiography, echocardiogram (echo), and phlebotomy for lab tests procedures for Medicare patients than 90% of them and he also had a list price for Holter monitoring that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

blood tests

cardiac stress testing

prothrombin time test

stress EKG

ultrasound

By Affordability:

ambulatory cardiac monitoring

ambulatory monitoring

In 2012, among providers in related specialties within Texas, Dr. Marcus E. McKenzie, MD performed more blood tests, cardiac (heart) stress testing, prothrombin time (PT) test, stress EKG, and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for ambulatory cardiac monitoring, and ambulatory monitoring 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. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2012 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	62
blood draw	53
cardiac procedures	1403
doctor visit	745
hospital care	254
inpatient care	254
lab tests	1230
minimally invasive procedures	46
nuclear scan	293
stress testing	705
ultrasound (sonogram)	752

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2013 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	79
blood draw	131
cardiac procedures	1526
cardioversion	12
doctor visit	2040
hospital care	237
inpatient care	237
lab tests	1286
minimally invasive procedures	32
nuclear scan	304
stress testing	755
ultrasound (sonogram)	826

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1328
Female	1212

**Ethnicity**
Non-Hispanic White	2281
Black	71
Hispanic	93
Asian	54
Other	0
Native American	0

**Age**
From 65 to 74	1194
From 75 to 84	854
85 and over	332
Less than 65	160

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	21
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	7
Atrial Fibrilation	37
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2014 were cardiac procedures, lab tests, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	28
blood draw	291
cardiac procedures	1319
doctor visit	1579
hospital care	197
inpatient care	197
lab tests	811
minimally invasive procedures	25
nuclear scan	263
stress testing	676
ultrasound (sonogram)	764

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1073
Female	902

**Ethnicity**
Non-Hispanic White	1768
Black	59
Hispanic	68
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	966
From 75 to 84	703
85 and over	219
Less than 65	87

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	61
Depression	18
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	7
Atrial Fibrilation	39
Heart Failure	33
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	45
blood draw	380
cardiac procedures	1423
doctor visit	1007
hospital care	164
inpatient care	164
lab tests	248
minimally invasive procedures	15
nuclear scan	171
stress testing	608
ultrasound (sonogram)	910

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1954
Female	1796

**Ethnicity**
Non-Hispanic White	3320
Black	124
Hispanic	130
Asian	100
Other	0
Native American	0

**Age**
From 65 to 74	1856
From 75 to 84	1316
85 and over	428
Less than 65	150

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	59
Depression	20
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	8
Atrial Fibrilation	34
Heart Failure	29
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2016 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	20
blood draw	326
cardiac procedures	1410
cardioversion	11
doctor visit	826
hospital care	124
inpatient care	124
lab tests	338
minimally invasive procedures	24
nuclear scan	113
stress testing	568
ultrasound (sonogram)	945

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1010
Female	872

**Ethnicity**
Non-Hispanic White	1666
Black	68
Hispanic	67
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	904
From 75 to 84	679
85 and over	236
Less than 65	63

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	61
Depression	19
Chronic Kidney Disease	34
Asthma	17
Osteoperosis	7
Atrial Fibrilation	34
Heart Failure	31
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	27
blood draw	337
cardiac procedures	1320
doctor visit	1003
hospital care	204
inpatient care	204
lab tests	537
minimally invasive procedures	29
nuclear scan	114
stress testing	548
ultrasound (sonogram)	878

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1074
Female	920

**Ethnicity**
Non-Hispanic White	1773
Black	56
Hispanic	59
Asian	56
Other	0
Native American	0

**Age**
From 65 to 74	893
From 75 to 84	781
85 and over	267
Less than 65	53

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	9
Ischemic Heart Disease	64
Depression	21
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	8
Atrial Fibrilation	38
Heart Failure	32
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	29
blood draw	359
cardiac procedures	1295
cardioversion	11
doctor visit	1099
hospital care	164
inpatient care	164
lab tests	238
minimally invasive procedures	25
nuclear scan	88
stress testing	510
ultrasound (sonogram)	873

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1063
Female	900

**Ethnicity**
Non-Hispanic White	1732
Black	68
Hispanic	58
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	918
From 75 to 84	767
85 and over	233
Less than 65	45

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	63
Depression	20
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	10
Atrial Fibrilation	36
Heart Failure	31
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2019 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	26
blood draw	381
cardiac procedures	1395
doctor visit	1041
hospital care	150
inpatient care	150
lab tests	290
minimally invasive procedures	27
nuclear scan	115
stress testing	551
ultrasound (sonogram)	937

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1201
Female	1007

**Ethnicity**
Non-Hispanic White	1936
Black	76
Hispanic	67
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	994
From 75 to 84	869
85 and over	292
Less than 65	53

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	64
Depression	21
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	9
Atrial Fibrilation	36
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	13
blood draw	348
cardiac procedures	1015
doctor visit	872
hospital care	115
inpatient care	115
lab tests	292
minimally invasive procedures	14
nuclear scan	115
stress testing	415
ultrasound (sonogram)	647

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1174
Female	890

**Ethnicity**
Non-Hispanic White	1802
Black	70
Hispanic	74
Asian	0
Other	61
Native American	0

**Age**
From 65 to 74	858
From 75 to 84	864
85 and over	281
Less than 65	61

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	66
Depression	20
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	8
Atrial Fibrilation	42
Heart Failure	35
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2021 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

blood draw	359
cardiac procedures	1081
doctor visit	977
hospital care	211
inpatient care	211
lab tests	258
minimally invasive procedures	20
nuclear scan	175
stress testing	525
ultrasound (sonogram)	618

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1129
Female	964

**Ethnicity**
Non-Hispanic White	1844
Black	0
Hispanic	73
Asian	57
Other	63
Native American	0

**Age**
From 65 to 74	818
From 75 to 84	917
85 and over	304
Less than 65	54

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	63
Depression	21
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	11
Atrial Fibrilation	38
Heart Failure	31
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX during 2022 were cardiac procedures, ultrasound (sonogram), stress testing and blood draw.

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

ambulatory monitoring	14
blood draw	334
cardiac procedures	1183
cardioversion	13
doctor visit	1050
hospital care	163
inpatient care	163
lab tests	295
minimally invasive procedures	20
nuclear scan	140
stress testing	461
ultrasound (sonogram)	788

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1137
Female	991

**Ethnicity**
Non-Hispanic White	1879
Black	0
Hispanic	61
Asian	62
Other	67
Native American	0

**Age**
From 65 to 74	824
From 75 to 84	971
85 and over	285
Less than 65	48

Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	56
Depression	19
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	14
Atrial Fibrilation	44
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	32
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marcus E. McKenzie, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marcus E. McKenzie, MD treated as a cardiologist in Plano, TX were cardiac procedures, ultrasound (sonogram), stress testing and lab tests.

ambulatory monitoring	34
blood draw	299
cardiac procedures	1306
cardioversion	11
doctor visit	1112
hospital care	180
inpatient care	180
lab tests	529
minimally invasive procedures	25
nuclear scan	171
stress testing	574
ultrasound (sonogram)	812

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marcus E. McKenzie, MD.

**Gender**
Male	1103
Female	950

**Ethnicity**
Black / African American	53
Asian / Pacific Islander	44
Non-Hispanic White	1818
Native American / Alaskan Native	0
Hispanic	68
Other	20

**Age**
75 to 84	792
85 and over	261
Less than 65	70
65 to 74	929

Average of Total of Conditions of Medicare patients treated by Dr. Marcus E. McKenzie, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marcus E. McKenzie, MD treated were high cholesterol, hypertension, ischemic heart disease and atrial fibrilation.

Hypertension	68
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	56
Depression	18
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	8
Heart Failure	28
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Atrial Fibrillation	34
Dementia	9
Cancer	11

Education & Training

Dr. Marcus E. McKenzie, MD graduated from University of Texas Medical Branch School of Medicine in 1998. He completed residency at Johns Hopkins University Affiliated Hospitals. He is certified by the Cardiovascular Disease- American Board of Internal Med/Cardiovascular Disease Cardiovascular Disease- American Board of Internal Medicine and has a state license in Texas.

Medical School: University of Texas Medical Branch School of Medicine (1998)

Residency: Johns Hopkins University Affiliated Hospitals (2002)

Board Certification: Cardiovascular Disease- American Board of Internal Med/Cardiovascular Disease Cardiovascular Disease- American Board of Internal Medicine

Licensed In: Texas

Affiliations & Hospitals

Dr. Marcus E. McKenzie, MD is associated with these hospitals and organizations:

HealthTexas Provider Network

Baylor Scott & White Medical Center Frisco

Baylor Scott & White Medical Center - Plano

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 - Centennial

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. Marcus E. McKenzie, 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, 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 Preferred HMO Network - Group, 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-McLane Group Network, Baylor Scott & White Health Plan-BSW Plus PPO-Group, Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHP, Aetna-Health Network Only, Baylor Scott & White Health Plan-BSW Premier HMO-Group, Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO, Baylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA), Medicare-Traditional Medicare, Baylor Scott & White Health Plan-BSW Access PPO, Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO, Baylor Scott & White Health Plan-Pyco Industries Employee Plan, 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-EPO Network-Individual/Family, Baylor Scott & White Health Plan-BSW Premier HMO-Individual/Family and Baylor Scott & White Health Plan-HMO Network-Individual/Family.

Insurance Accepted by Provider includes:

According to our sources, Dr. Marcus E. McKenzie, 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

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 Preferred HMO Network - Group

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-McLane Group Network

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

Baylor Scott & White Health Plan-BSWH Employee Network Premium (PPO)/ HDHP

Aetna-Health Network Only

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

Baylor Scott & White Health Plan-BSW SeniorCare Advantage HMO

Baylor Scott & White Health Plan-BSWH Employee Network (SEQA & EQA)

Medicare-Traditional Medicare

Baylor Scott & White Health Plan-BSW Access PPO

Baylor Scott & White Health Plan-BSW SeniorCare Advantage PPO

Baylor Scott & White Health Plan-Pyco Industries Employee Plan

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-EPO Network-Individual/Family

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

Baylor Scott & White Health Plan-HMO Network-Individual/Family

Ratings & Reviews

Dr. Marcus E. McKenzie, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 1334 ratings. We collect ratings and reviews of Dr. Marcus E. McKenzie, MD from all over the web to help you find the right in Plano, TX.

4.9

Overall Rating

(1334 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-06-19

Patient verified via Press Ganey

He knew my case, asked questions, explained that my situation was very similar to others who had similar surgeries to mine. Put my mind at ease. Wasn't in a hurry, answered all my questions.

Overall Rating: 5.0 2025-01-18

Patient verified via Press Ganey

Dr. McKenzie is very friendly and looks at health holistically and then focuses on my cardiovascular health. We always have a good discussion and I fell that he cares about his patients.

Overall Rating: 5.0 2025-10-31

Patient verified via Press Ganey

Dr McKenzie was very thorough and obviously review medical tests prior to our meeting. He took as much tome as we needed to explain his recommendations and answer all of our questions.

Overall Rating: 5.0 2025-04-11

Patient verified via Press Ganey

Very friendly. Answered all my questions. His nurse was very friendly also. Dr.checked myHeart and gave me a time to have my next testIn six months. All positive. Good appointment.

Overall Rating: 5.0 2025-12-19

Patient verified via Press Ganey

Dr McKenzie is thorough, knowledgeable, makes changes to better your health with a plan for a follow up shortly after changes. I wouldn't change a thing. Glad I found him!

Overall Rating: 5.0 2025-10-31

Patient verified via Press Ganey

Test were ordered and performed efficiently. Follow up appointment and check-in was easy and effective. Dr. McKenzie was thorough, very professional and kind.

Overall Rating: 5.0 2025-12-11

Patient verified via Press Ganey

He's taken care of my husband, his brother & sister-in-law & me. Although they have all passed away, the confidence level in his care is unsurpassed.

Overall Rating: 5.0 2025-12-19

Patient verified via Press Ganey

Excellent provider, very friendly, was very interested in my health, attended to me in my language and gave me the information I needed

Overall Rating: 4.0 2024-05-28

Patient verified via Press Ganey

Even though he'd never met me, he reviewed my chart before coming in. He stayed engaged and I felt like he was listening to me.

Overall Rating: 5.0 2025-01-22

Patient verified via Press Ganey

He is kind and competent. He always answers all of my questions and never makes me feel rushed. Most importantly I trust him.

To see all 1334 reviews for Dr. Marcus E. McKenzie, MD, view their full profile.

General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$1,872 ENTRESTO $1,543	LEQVIO $307	NON BRAND $21
Astellas Pharma US Inc	$988 Lexiscan $988
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$676 LifeVest $676
AstraZeneca Pharmaceuticals LP	$571 BRILINTA $530	FARXIGA $13	CRESTOR $12	$17
Regeneron Healthcare Solutions, Inc.	$565 PRALUENT (alirocumab) Injection $248	PRALUENT ALIROCUMAB INJECTION $164	PRALUENT $153
Other	$4,206 XARELTO $425	Repatha $408	Vascepa $283	VERQUVO $224	ELIQUIS $186	Other $2,681

**Types of Payments**
Food and Beverage	$8,867
Education	$12

Research Payments

Dr. Marcus E. McKenzie, MD has received 580 research payments totaling $667,971.

Biography

Dr. Marcus McKenzie is an adult cardiology specialist in Plano, TX and Prosper, TX. He has received a 5.0 out of 5 star rating by his patients. He can accept United Healthcare Navigate, Blue California, and HealthSmart, as well as other insurance carriers. Before performing his residency at Sinai Hospital of Baltimore and a hospital affiliated with Johns Hopkins University, Dr. McKenzie attended the University of Texas Medical Branch School of Medicine and George Washington University School of Medicine and Health Sciences for medical school. He is conversant in Spanish. His professional affiliations include Baylor Scott & White Medical Center - Plano, Baylor Scott & White Medical Center Frisco, and HealthTexas Provider Network. Doctor.com reports that Dr. McKenzie is accepting new patients at his office in Plano, TX.