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Dr. William Michael Davis, MD

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Specializes in: Cardiac Surgery and Thoracic Surgery

Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine

Professional interests include: thymectomy (thymus gland removal), heart bypass surgery (CABG), lung cancer, and more.

4330 Medical Drive Suite 325
San Antonio, TX 78229

(210) 615-7700

Dr. William Michael Davis, MD is a cardiac surgeon in San Antonio, TX specializing in cardiac surgery and thoracic surgery. He graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine. Dr. William Michael Davis, MD is affiliated with Methodist Health System, CHRISTUS Health, South Texas Cardiothoracic & Vascular Surgical Associates, PLLC and Methodist Hospital Stone Oak Methodist Hospital Northeast Methodist Children's Hospital Methodist Hospital Methodist Hospital Specialty and Transplant.

Office Locations

4330 Medical Drive Suite 325
San Antonio, TX 78229

(210) 615-7700

(210) 615-1782

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Methodist Hospital Stone Oak Methodist Hospital Northeast Methodist Children's Hospital Methodist Hospital Methodist Hospital Specialty and Transplant

4411 Medical Drive Suite 210
San Antonio, TX 78229

(210) 615-7700

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8042 Wurzbach Road Suite 130
San Antonio, TX 78229

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Noteworthy Medicare Patient Procedures Performed by Dr. William Michael Davis, MD in 2023

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

Top 25%

By Volume:

heart bypass surgery

In 2012, Dr. William Michael Davis, MD performed more heart bypass surgery (CABG) 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. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2012 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	59
cardiac procedures	164
doctor visit	30
hospital care	88
inpatient care	88
open surgery	118
thoracic (chest) surgery procedures	118

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2013 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	64
cardiac procedures	188
doctor visit	38
hospital care	86
inpatient care	86
lobectomy	13
open surgery	141
thoracic (chest) surgery procedures	141

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	102
Female	67

**Ethnicity**
Non-Hispanic White	111
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	54
85 and over	15
Less than 65	18

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	43
Asthma	13
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	46
Chronic Obstructive Pulmonary Disease	34
Diabetes	53
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2014 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	64
cardiac procedures	174
doctor visit	45
hospital care	84
inpatient care	84
lobectomy	16
open surgery	144
thoracic (chest) surgery procedures	144

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	104
Female	66

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	59
85 and over	12
Less than 65	15

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	51
Chronic Obstructive Pulmonary Disease	34
Diabetes	49
Dementia	11
Cancer	27

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2015 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	66
cardiac procedures	168
doctor visit	48
hospital care	71
inpatient care	71
lobectomy	11
open surgery	143
thoracic (chest) surgery procedures	156

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	196
Female	110

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	88
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	54
Asthma	22
Osteoperosis	10
Atrial Fibrilation	31
Heart Failure	41
Chronic Obstructive Pulmonary Disease	32
Diabetes	52
Dementia	7
Cancer	24

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2016 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	58
cardiac procedures	154
doctor visit	40
hospital care	65
inpatient care	65
lobectomy	15
open surgery	131
thoracic (chest) surgery procedures	131

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	94
Female	48

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	58
Asthma	39
Osteoperosis	0
Atrial Fibrilation	25
Heart Failure	46
Chronic Obstructive Pulmonary Disease	36
Diabetes	55
Dementia	14
Cancer	27

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2017 were thoracic (chest) surgery procedures, cardiac procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	60
cardiac procedures	148
dissection	13
doctor visit	46
excision	13
hospital care	72
inpatient care	72
lobectomy	15
lymph node procedures	13
open surgery	135
thoracic (chest) surgery procedures	148

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	84
Female	60

**Ethnicity**
Non-Hispanic White	96
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	43
85 and over	11
Less than 65	18

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	75
Depression	28
Chronic Kidney Disease	60
Asthma	15
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	47
Chronic Obstructive Pulmonary Disease	39
Diabetes	56
Dementia	13
Cancer	29

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2018 were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	42
cardiac procedures	110
doctor visit	45
hospital care	48
inpatient care	48
lobectomy	13
open surgery	97
thoracic (chest) surgery procedures	97

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	75
Female	39

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

**Age**
From 65 to 74	50
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	60
Asthma	11
Osteoperosis	0
Atrial Fibrilation	32
Heart Failure	42
Chronic Obstructive Pulmonary Disease	29
Diabetes	55
Dementia	12
Cancer	29

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2019 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	43
cardiac procedures	86
doctor visit	57
hospital care	49
inpatient care	49
open surgery	86
thoracic (chest) surgery procedures	86

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	73
Female	52

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

**Age**
From 65 to 74	54
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	0
Atrial Fibrilation	35
Heart Failure	52
Chronic Obstructive Pulmonary Disease	30
Diabetes	56
Dementia	16
Cancer	32

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2020 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and hospital care.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	25
cardiac procedures	50
doctor visit	36
hospital care	39
inpatient care	39
open surgery	50
thoracic (chest) surgery procedures	50

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	56
Female	31

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

**Age**
From 65 to 74	47
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	0
Atrial Fibrilation	26
Heart Failure	57
Chronic Obstructive Pulmonary Disease	30
Diabetes	57
Dementia	14
Cancer	30

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2021 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	33
cardiac procedures	66
doctor visit	19
hospital care	11
inpatient care	11
open surgery	66
thoracic (chest) surgery procedures	66

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Male	32
Female	22

**Ethnicity**
Non-Hispanic White	37
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	59
Asthma	0
Osteoperosis	0
Atrial Fibrilation	31
Heart Failure	56
Chronic Obstructive Pulmonary Disease	26
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2022 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	23
cardiac procedures	46
open surgery	46
thoracic (chest) surgery procedures	46

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	25
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	0
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	59
Heart Failure	52
Chronic Obstructive Pulmonary Disease	25
Diabetes	64
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX during 2023 were thoracic (chest) surgery procedures, open surgery, cardiac procedures and bypass surgery.

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

bypass surgery	36
cardiac procedures	72
open surgery	72
thoracic (chest) surgery procedures	72

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	26
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	75
Depression	0
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	0
Atrial Fibrilation	58
Heart Failure	56
Chronic Obstructive Pulmonary Disease	33
Diabetes	65
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. William Michael Davis, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Michael Davis, MD treated as a cardiac surgeon in San Antonio, TX were cardiac procedures, thoracic (chest) surgery procedures, open surgery and hospital care.

bypass surgery	47
cardiac procedures	118
dissection	13
doctor visit	40
excision	13
hospital care	61
inpatient care	61
lobectomy	13
lymph node procedures	13
open surgery	102
thoracic (chest) surgery procedures	104

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William Michael Davis, MD.

**Gender**
Female	41
Male	68

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	76
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	38
85 and over	3
Less than 65	4
65 to 74	54

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

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

Hypertension	68
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	68
Depression	16
Chronic Kidney Disease	49
Asthma	9
Osteoporosis	2
Heart Failure	45
Chronic Obstructive Pulmonary Disease	29
Diabetes	51
Atrial Fibrillation	31
Dementia	8
Cancer	18

Education & Training

Dr. William Michael Davis, MD graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine. He completed residency at University of Oklahoma Health Sciences Center. He is certified by the Certification: American Board of Plastic Surgery and has a state license in Texas.

Medical School: Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine

Residency: University of Oklahoma Health Sciences Center

Board Certification: Certification: American Board of Plastic Surgery

Licensed In: Texas

Affiliations & Hospitals

Dr. William Michael Davis, MD is associated with these hospitals and organizations:

Methodist Health System

CHRISTUS Health

South Texas Cardiothoracic & Vascular Surgical Associates, PLLC

Methodist Hospital Stone Oak Methodist Hospital Northeast Methodist Children's Hospital Methodist Hospital Methodist Hospital Specialty and Transplant

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$3,290 CoreValve Evolut $2,382	Heart Valves $556	HeartWare HVAD $113	Transcatheter Valve Systems $109	Endurant $109	Other $21
Medtronic, Inc.	$3,240 COREVALVE EVOLUT R $2,817	CoreValve Evolut $399	Penditure $25
Abbott Laboratories	$1,051 EPIC $679	Epic Stented Tissue Valve $208	Mitra Clip system $128	Masters Mechanical Heart Valve $36
ABIOMED	$772 Impella $772
AtriCure, Inc.	$652 AtriCure cryoICE cryoSPHERE Cryoablation System $157	ATRICLIP LAA EXCLUSION SYSTEM $114	EMR2, EML2 $113	ATRICURE CRYOICE CRYOABLATION SYSTEM (CRYO2) $94	EPI-SENSE GUIDED COAGULATION SYSTEM WITH VISITRAX $64	Other $110
Other	$2,281 Perceval $197	Structural Heart $163	TREO ABDOMINAL STENT-GRAFT SYSTEM $160	On-X $141	HemoSphere $136	Other $1,485

**Types of Payments**
Food and Beverage	$11,175
Education	$111

Biography

Dr. William Davis' specialties are cardiac surgery and thoracic surgery. He has indicated that his clinical interests include lung cancer, heart bypass surgery (CABG), and thymectomy (thymus gland removal). Before completing his residency at the University of Oklahoma Health Sciences Center and the University Health System, Dr. Davis attended medical school at Baylor College of Medicine. Dr. Davis has received professional recognition including the following: Texas Super Doctors. He is professionally affiliated with Methodist Health System.

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Dr. William Michael Davis, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William Michael Davis, MD in 2023

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. William Michael Davis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Michael Davis, 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. William Michael Davis, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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