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Home > TX Providers > Cardiac Surgeons

Dr. John W. Davis III, MD

(Dr. John Davis, MD)

(No ratings)

Specializes in: Cardiac Surgery and Thoracic Surgery

University of Texas Medical School at Houston (1997)

24040 Highway 59 North
Kingwood, TX 77339

(936) 441-1010

Dr. John W. Davis III, MD is a cardiac surgeon in Houston, TX specializing in cardiac surgery and thoracic surgery. He graduated from University of Texas Medical School at Houston in 1997 and has 29 years of experience. Dr. John W. Davis III, MD is affiliated with HCA Houston Healthcare, CARDIOVASCULAR, THORACIC, AND VEIN SURGEONS OF TEXAS PLLC and HCA Houston Healthcare North Cypress HCA Houston Healthcare Kingwood.

Office Locations

1315 St Joseph Parkway Suite 1004
Houston, TX 77002

(936) 441-1010

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HCA Houston Healthcare North Cypress HCA Houston Healthcare Kingwood

24040 Highway 59 North
Kingwood, TX 77339

(936) 441-1010

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18955 N Memorial Drive Suite 240
Humble, TX 77338

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9201 Pinecroft Drive
Shenandoah, TX 77380

(936) 441-1010

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Noteworthy Medicare Patient Procedures Performed by Dr. John W. Davis III, MD in 2023

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

Top 5%

By Volume:

abdominal aortogram

ankle brachial index

endovascular stenting

extremity arteriogram

iliac artery angioplasty

lower extremity arterial duplex

lower extremity atherectomy

minimally invasive procedures

vascular procedures

In 2023, Dr. John W. Davis III, MD performed more abdominal aortogram, ankle brachial index (ABI), endovascular stenting, extremity arteriogram, iliac artery angioplasty, lower extremity arterial duplex, lower extremity (leg) atherectomy, minimally invasive procedures, and vascular procedures procedures for Medicare patients than 95% of providers in related specialties within Texas.

Top 10%

By Volume:

vascular ultrasound

In 2023, Dr. John W. Davis III, MD performed more vascular ultrasound procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

lower extremity venous duplex

By Affordability:

ankle brachial index

vascular physiologic studies

In 2012, among providers in related specialties within Texas, Dr. John W. Davis III, MD performed more lower extremity venous duplex procedures for Medicare patients than 75% of them and he also had a list price for ankle brachial index (ABI), and vascular physiologic studies 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. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2012 were vascular procedures, inpatient care, hospital care and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

bypass surgery	23
cardiac procedures	46
catheterization	31
dialysis access procedures	17
doctor visit	82
endarterectomy	23
hospital care	209
inpatient care	209
minimally invasive procedures	39
neck surgery	23
open surgery	46
thoracic (chest) surgery procedures	46
vascular procedures	250
X-rays	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2013 were vascular procedures, inpatient care, hospital care and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

bypass surgery	26
cardiac procedures	52
catheterization	34
dialysis access procedures	26
doctor visit	85
endarterectomy	18
hospital care	124
inpatient care	124
minimally invasive procedures	46
neck surgery	18
open surgery	52
thoracic (chest) surgery procedures	52
vascular procedures	220
X-rays	26

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	188
Female	180

**Ethnicity**
Non-Hispanic White	289
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	108
85 and over	46
Less than 65	79

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	61
Asthma	9
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	54
Chronic Obstructive Pulmonary Disease	43
Diabetes	56
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2014 were vascular procedures, minimally invasive procedures, ultrasound (sonogram) and inpatient care.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

ablation	64
anastomosis	14
angioplasty	16
bypass surgery	32
cardiac procedures	64
catheterization	36
dialysis access procedures	49
doctor visit	175
hospital care	65
inpatient care	65
minimally invasive procedures	130
open surgery	64
thoracic (chest) surgery procedures	64
ultrasound (sonogram)	74
vascular procedures	288
X-rays	24

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	180
Female	161

**Ethnicity**
Non-Hispanic White	241
Black	55
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	86
85 and over	27
Less than 65	95

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	16
Ischemic Heart Disease	70
Depression	29
Chronic Kidney Disease	61
Asthma	9
Osteoperosis	3
Atrial Fibrilation	18
Heart Failure	56
Chronic Obstructive Pulmonary Disease	38
Diabetes	59
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2015 were vascular procedures, minimally invasive procedures, ultrasound (sonogram) and ablation.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

ablation	96
anastomosis	14
angioplasty	61
bypass surgery	25
cardiac procedures	64
catheterization	31
device removal	17
dialysis access procedures	49
doctor visit	170
endarterectomy	25
hospital care	78
inpatient care	78
minimally invasive procedures	174
neck surgery	11
open surgery	50
stent placement (stenting)	14
thoracic (chest) surgery procedures	50
thrombectomy (blood clot removal)	23
ultrasound (sonogram)	98
vascular procedures	415
X-rays	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	468
Female	410

**Ethnicity**
Non-Hispanic White	622
Black	136
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	226
85 and over	60
Less than 65	238

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	18
Ischemic Heart Disease	70
Depression	30
Chronic Kidney Disease	70
Asthma	23
Osteoperosis	6
Atrial Fibrilation	20
Heart Failure	59
Chronic Obstructive Pulmonary Disease	40
Diabetes	57
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2016 were vascular procedures, minimally invasive procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

anastomosis	12
angioplasty	36
bypass surgery	24
cardiac procedures	48
catheterization	32
dialysis access procedures	47
doctor visit	145
endarterectomy	12
hospital care	79
inpatient care	79
minimally invasive procedures	85
neck surgery	12
open surgery	48
thoracic (chest) surgery procedures	48
thrombectomy (blood clot removal)	13
ultrasound (sonogram)	37
vascular procedures	261
X-rays	20

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	192
Female	140

**Ethnicity**
Non-Hispanic White	246
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	93
85 and over	31
Less than 65	73

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	72
Depression	30
Chronic Kidney Disease	70
Asthma	47
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	65
Chronic Obstructive Pulmonary Disease	47
Diabetes	61
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2017 were vascular procedures, inpatient care, hospital care and cardiac procedures.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

angioplasty	27
bypass surgery	43
cardiac procedures	102
catheterization	44
dialysis access procedures	13
doctor visit	98
endarterectomy	36
hospital care	110
inpatient care	110
minimally invasive procedures	90
neck surgery	20
open surgery	86
thoracic (chest) surgery procedures	86
tracheal (windpipe) procedures	11
ultrasound (sonogram)	17
vascular procedures	251

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	185
Female	153

**Ethnicity**
Non-Hispanic White	243
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	90
85 and over	32
Less than 65	73

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	75
Depression	32
Chronic Kidney Disease	72
Asthma	8
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	59
Chronic Obstructive Pulmonary Disease	47
Diabetes	63
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2018 were vascular procedures, inpatient care, hospital care and minimally invasive procedures.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

anastomosis	12
angioplasty	23
bypass surgery	28
cardiac procedures	56
catheterization	18
dialysis access procedures	12
doctor visit	151
endarterectomy	24
hospital care	123
inpatient care	123
minimally invasive procedures	69
neck surgery	24
open surgery	56
thoracic (chest) surgery procedures	56
ultrasound (sonogram)	20
vascular procedures	205

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	160
Female	138

**Ethnicity**
Non-Hispanic White	224
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	79
85 and over	32
Less than 65	56

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	72
Depression	33
Chronic Kidney Disease	73
Asthma	7
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	61
Chronic Obstructive Pulmonary Disease	50
Diabetes	65
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2019 were vascular procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

angioplasty	21
bypass surgery	33
cardiac procedures	66
doctor visit	172
endarterectomy	30
hospital care	194
inpatient care	194
minimally invasive procedures	80
neck surgery	30
open surgery	66
thoracic (chest) surgery procedures	66
ultrasound (sonogram)	54
vascular procedures	263

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	185
Female	160

**Ethnicity**
Non-Hispanic White	259
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	97
85 and over	32
Less than 65	66

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	73
Depression	32
Chronic Kidney Disease	70
Asthma	9
Osteoperosis	6
Atrial Fibrilation	27
Heart Failure	63
Chronic Obstructive Pulmonary Disease	47
Diabetes	62
Dementia	24
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2020 were vascular procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

angioplasty	39
bypass surgery	23
cardiac procedures	68
doctor visit	11
hospital care	117
inpatient care	117
minimally invasive procedures	193
open surgery	46
thoracic (chest) surgery procedures	46
ultrasound (sonogram)	89
vascular procedures	582

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	260
Female	192

**Ethnicity**
Non-Hispanic White	307
Black	77
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	135
85 and over	72
Less than 65	82

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	63
Depression	31
Chronic Kidney Disease	66
Asthma	7
Osteoperosis	5
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	31
Diabetes	67
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2021 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

angioplasty	38
doctor visit	19
hospital care	39
inpatient care	39
minimally invasive procedures	148
ultrasound (sonogram)	213
vascular procedures	719

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	230
Female	204

**Ethnicity**
Non-Hispanic White	300
Black	68
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	139
85 and over	63
Less than 65	56

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	54
Depression	22
Chronic Kidney Disease	58
Asthma	5
Osteoperosis	5
Atrial Fibrilation	16
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	72
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX during 2022 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

angioplasty	19
bypass surgery	19
cardiac procedures	62
hospital care	38
inpatient care	38
minimally invasive procedures	220
open surgery	38
thoracic (chest) surgery procedures	38
ultrasound (sonogram)	248
vascular procedures	569

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	209
Female	167

**Ethnicity**
Non-Hispanic White	286
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	125
85 and over	61
Less than 65	33

Conditions of Medicare patients treated by Dr. John W. Davis III, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	48
Depression	22
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	39
Chronic Obstructive Pulmonary Disease	23
Diabetes	68
Dementia	11
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John W. Davis III, MD for Medicare patients.

The highest averages for the top procedures that Dr. John W. Davis III, MD treated as a cardiac surgeon in Houston, TX were vascular procedures, minimally invasive procedures, inpatient care and hospital care.

ablation	80
anastomosis	13
angioplasty	31
bypass surgery	27
cardiac procedures	62
catheterization	32
device removal	17
dialysis access procedures	30
doctor visit	110
endarterectomy	24
hospital care	106
inpatient care	106
minimally invasive procedures	115
neck surgery	19
open surgery	55
stent placement (stenting)	14
thoracic (chest) surgery procedures	55
thrombectomy (blood clot removal)	18
tracheal (windpipe) procedures	11
ultrasound (sonogram)	94
vascular procedures	365
X-rays	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John W. Davis III, MD.

**Gender**
Male	205
Female	173

**Ethnicity**
Black / African American	55
Asian / Pacific Islander	0
Non-Hispanic White	274
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	107
85 and over	41
Less than 65	77
65 to 74	152

Average of Total of Conditions of Medicare patients treated by Dr. John W. Davis III, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John W. Davis III, MD treated were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	61
Depression	26
Chronic Kidney Disease	58
Asthma	12
Osteoporosis	5
Heart Failure	48
Chronic Obstructive Pulmonary Disease	35
Diabetes	57
Atrial Fibrillation	20
Dementia	19
Cancer	11

Education & Training

Dr. John W. Davis III, MD graduated from University of Texas Medical School at Houston in 1997. He has a state license in Montana.

Medical School: University of Texas Medical School at Houston (1997)

Licensed In: Montana

Affiliations & Hospitals

Dr. John W. Davis III, MD is associated with these hospitals and organizations:

HCA Houston Healthcare

CARDIOVASCULAR, THORACIC, AND VEIN SURGEONS OF TEXAS PLLC

HCA Houston Healthcare North Cypress HCA Houston Healthcare Kingwood

Ratings & Reviews

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General Payments

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

**Payments by Company**
AngioDynamics, Inc.	$16,652 Auryon Laser System 100-120 Vac $16,582	VenaCure 1470 Pro $13	$57
Medtronic, Inc.	$3,913 IN.PACT Admiral $2,300	COREVALVE EVOLUT R $405	Abre $368	HawkOne $273	CoreValve Evolut $140	Other $426
Medtronic Vascular, Inc.	$1,677 HawkOne $377	CoreValve Evolut $284	IN.PACT Admiral $277	ClosureFast $197	VenaSeal $152	Other $391
ABIOMED	$1,116 Impella $1,116
AtriCure, Inc.	$943 SYNERGY ABLATION SYSTEM $31	ATRICURE CRYOICE CRYOABLATION SYSTEM (CRYO2) $23	Epi-Sense Guided Coagulation Sys $20	EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX, MODELS $16	AtriCure AtriClip LAA Exclusion $15	Other $838
Other	$6,420 ANGIOSCULPT $356	PANTHERIS $335	Ovation iX Iliac Stent Graft $322	Torus Stent Graft System $315	Pulsar-18 T3 $285	Other $4,808

**Types of Payments**
Long term medical supply or device loan	$14,667
Food and Beverage	$12,897
Travel and Lodging	$3,133
Education	$24

Research Payments

Dr. John W. Davis III, MD has received 6 research payments totaling $20,845.

Biography

Dr. John Davis' areas of specialization are cardiac surgery and thoracic surgery; he sees patients in Shenandoah, TX, Houston, TX, and Humble, TX. He studied medicine at the University of Texas Medical School at Houston. Dr. Davis is affiliated with HCA Houston Healthcare.