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Dr. John Michael Strayhorn, MD

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Specializes in: Adult Cardiology

5002 Cowhorn Creek Road
Texarkana, TX 75503

(903) 614-3000

Dr. John Michael Strayhorn, MD is a cardiologist in Texarkana, TX specializing in adult cardiology.

Office Locations

5002 Cowhorn Creek Road
Texarkana, TX 75503

(903) 614-3000

(903) 614-3525

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Noteworthy Medicare Patient Procedures Performed by Dr. John Michael Strayhorn, MD in 2023

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

Top 5%

By Volume:

screening PSA test

In 2023, Dr. John Michael Strayhorn, MD performed more screening PSA test procedures for Medicare patients than 95% of providers in related specialties within Texas.

Top 25%

By Volume:

Doppler echocardiography

echocardiogram

phlebotomy for lab tests

ultrasound

In 2012, Dr. John Michael Strayhorn, MD performed more blood draw, blood tests, cardiac procedures, complete blood count (CBC), Doppler echocardiography, echocardiogram (echo), phlebotomy for lab tests, 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. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	13
cardiac procedures	673
doctor visit	1145
nuclear scan	22
stress testing	49
ultrasound (sonogram)	611

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2013 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	14
blood draw	244
cardiac procedures	754
diabetes management	32
doctor visit	1043
lab tests	609
preventive care	134
stress testing	50
thyroid function tests	47
ultrasound (sonogram)	690

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	411
Female	598

**Ethnicity**
Non-Hispanic White	829
Black	160
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	440
From 75 to 84	335
85 and over	129
Less than 65	105

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2013

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	44
Depression	17
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2014 were lab tests, cardiac procedures, ultrasound (sonogram) and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	21
blood draw	251
cardiac procedures	578
diabetes management	25
doctor visit	993
lab tests	685
preventive care	116
stress testing	64
thyroid function tests	116
ultrasound (sonogram)	493

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	457
Female	683

**Ethnicity**
Non-Hispanic White	955
Black	161
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	487
From 75 to 84	405
85 and over	139
Less than 65	109

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	44
Depression	19
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2015 were lab tests, cardiac procedures, ultrasound (sonogram) and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	27
blood draw	328
cardiac procedures	651
diabetes management	45
doctor visit	1299
lab tests	887
preventive care	168
stress testing	86
thyroid function tests	136
ultrasound (sonogram)	538
vaccines	11

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	950
Female	1508

**Ethnicity**
Non-Hispanic White	2032
Black	368
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1070
From 75 to 84	834
85 and over	314
Less than 65	240

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	42
Depression	18
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2016 were lab tests, cardiac procedures, ultrasound (sonogram) and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	36
blood draw	375
cardiac procedures	846
diabetes management	41
doctor visit	1597
lab tests	883
preventive care	230
stress testing	135
thoracic (chest) imaging	34
thyroid function tests	86
ultrasound (sonogram)	675
vaccines	70
X-rays	34

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	513
Female	739

**Ethnicity**
Non-Hispanic White	1039
Black	189
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	519
From 75 to 84	454
85 and over	172
Less than 65	107

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2016

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	44
Depression	18
Chronic Kidney Disease	30
Asthma	21
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2017 were cardiac procedures, lab tests, ultrasound (sonogram) and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	28
blood draw	266
cardiac procedures	546
diabetes management	24
doctor visit	1042
lab tests	474
preventive care	219
stress testing	75
thoracic (chest) imaging	18
thyroid function tests	19
ultrasound (sonogram)	443
vaccines	102
X-rays	18

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	385
Female	576

**Ethnicity**
Non-Hispanic White	813
Black	135
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	341
85 and over	141
Less than 65	73

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	9
Ischemic Heart Disease	45
Depression	19
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2018 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	16
blood draw	283
cardiac procedures	752
diabetes management	19
doctor visit	1416
lab tests	537
preventive care	157
stress testing	99
thyroid function tests	14
ultrasound (sonogram)	637
vaccines	55

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	490
Female	651

**Ethnicity**
Non-Hispanic White	949
Black	165
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	481
From 75 to 84	424
85 and over	157
Less than 65	79

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	46
Depression	18
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	29
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2019 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	36
blood draw	307
cardiac procedures	718
doctor visit	1384
lab tests	514
preventive care	77
stress testing	98
thyroid function tests	44
ultrasound (sonogram)	584
vaccines	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	441
Female	653

**Ethnicity**
Non-Hispanic White	927
Black	146
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	491
From 75 to 84	422
85 and over	115
Less than 65	66

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2019

Hypertension	75
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	43
Depression	21
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2020 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	23
blood draw	287
cardiac procedures	674
diabetes management	20
doctor visit	1161
lab tests	524
preventive care	132
stress testing	118
thyroid function tests	44
ultrasound (sonogram)	533
vaccines	25

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	393
Female	583

**Ethnicity**
Non-Hispanic White	816
Black	138
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	428
From 75 to 84	380
85 and over	110
Less than 65	58

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	41
Depression	21
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2021 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	21
blood draw	222
cardiac procedures	698
diabetes management	17
doctor visit	1024
lab tests	413
preventive care	79
stress testing	98
thyroid function tests	50
ultrasound (sonogram)	579

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	412
Female	570

**Ethnicity**
Non-Hispanic White	835
Black	118
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	417
From 75 to 84	391
85 and over	114
Less than 65	60

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	31
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2022 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

ambulatory monitoring	26
blood draw	144
cardiac procedures	716
doctor visit	848
lab tests	246
preventive care	57
stress testing	84
thyroid function tests	17
ultrasound (sonogram)	606

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	373
Female	574

**Ethnicity**
Non-Hispanic White	798
Black	121
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	391
From 75 to 84	393
85 and over	115
Less than 65	48

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	20
Atrial Fibrilation	23
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	6
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX during 2023 were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

blood draw	152
cardiac procedures	598
doctor visit	624
lab tests	270
preventive care	55
stress testing	68
thyroid function tests	46
ultrasound (sonogram)	530

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	318
Female	517

**Ethnicity**
Non-Hispanic White	701
Black	103
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	338
From 75 to 84	360
85 and over	99
Less than 65	38

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	18
Atrial Fibrilation	24
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. John Michael Strayhorn, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Michael Strayhorn, MD treated as a cardiologist in Texarkana, TX were cardiac procedures, ultrasound (sonogram), lab tests and blood draw.

ambulatory monitoring	23
blood draw	259
cardiac procedures	683
diabetes management	27
doctor visit	1131
lab tests	549
nuclear scan	22
preventive care	129
stress testing	85
thoracic (chest) imaging	26
thyroid function tests	56
ultrasound (sonogram)	576
vaccines	48
X-rays	26

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. John Michael Strayhorn, MD.

**Gender**
Male	428
Female	637

**Ethnicity**
Black / African American	150
Asian / Pacific Islander	0
Non-Hispanic White	891
Hispanic	3
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	394
85 and over	133
Less than 65	81
65 to 74	455

Average of Total of Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	25
Asthma	8
Osteoporosis	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	17
Cancer	12
Dementia	8

Education & Training

He has a state license in Texas.

Licensed In: Texas

Ratings & Reviews

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General Payments

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

**Payments by Company**
Amgen Inc.	$329 Repatha $215	Prolia $114
Pfizer Inc.	$220 ELIQUIS $204	NURTEC ODT $16
Novartis Pharmaceuticals Corporation	$213 LEQVIO $138	ENTRESTO $58	NON BRAND $18
Janssen Pharmaceuticals, Inc	$196 INVOKANA $130	XARELTO $66
SANOFI-AVENTIS U.S. LLC	$180 PRALUENT $149	TOUJEO $17	MULTAQ $13
Other	$1,508 ELIQUIS $124	EXCLUDER Conformable AAA Endoprosthesis with Active Control $123	Tresiba $94	FREESTYLE LIBRE 3 $71	UBRELVY $58	Other $1,039

**Types of Payments**
Food and Beverage	$2,630
Education	$15

Biography

Dr. John Strayhorn works as an adult cardiology specialist in Texarkana, TX. Dr. Strayhorn has obtained a license to practice in Texas.

Select Year:

Dr. John Michael Strayhorn, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Michael Strayhorn, MD in 2023

By Volume:

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John Michael Strayhorn, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Texarkana, TX