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Home > OK Providers > Pathologists

Dr. William G. Davis Sr., MD

(Dr. William Grant Davis, M.D.)

(No ratings)

Specializes in: Pathology

Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine (1999)

4300 W. Memorial Road
Oklahoma City, OK 73120

(405) 752-3688

Dr. William G. Davis Sr., MD is a pathologist in Oklahoma City, OK specializing in pathology. He graduated from Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine in 1999 and has 27 years of experience. Dr. William G. Davis Sr., MD is affiliated with Mercy Health System, Mercy Hospital Oklahoma City and AUSTIN PATHOLOGY ASSOCIATES.

Office Locations

Mercy Hospital Oklahoma City

4300 W. Memorial Road
Oklahoma City, OK 73120

(405) 752-3688

(405) 752-3052

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

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

Top 5%

By Volume:

immunohistochemistry test

intraoperative pathology consultation

In 2023, Dr. William G. Davis Sr., MD performed more immunohistochemistry (IHC) test, and intraoperative pathology consultation procedures for Medicare patients than 95% of providers in related specialties within Oklahoma.

Top 25%

By Volume:

non-gynecologic liquid-based cytology

In 2012, Dr. William G. Davis Sr., MD performed more non-gynecologic liquid-based cytology procedures for Medicare patients than 75% of providers in related specialties within Oklahoma.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2012 were lab tests, cytology and consultation.

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

consultation	92
cytology	110
lab tests	977

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2013 were lab tests, consultation and cytology.

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

consultation	128
cytology	105
lab tests	1012

2013 Medicare Patient Data

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

**Gender**
Male	371
Female	535

**Ethnicity**
Non-Hispanic White	759
Black	117
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	438
From 75 to 84	270
85 and over	72
Less than 65	126

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

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	9
Cancer	29

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2014 were lab tests, cytology and consultation.

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

consultation	62
cytology	135
lab tests	1115

2014 Medicare Patient Data

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

**Gender**
Male	433
Female	586

**Ethnicity**
Non-Hispanic White	876
Black	108
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	489
From 75 to 84	307
85 and over	81
Less than 65	142

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

Hypertension	75
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	27
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2015 were lab tests, cytology and consultation.

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

consultation	110
cytology	133
lab tests	944

2015 Medicare Patient Data

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

**Gender**
Male	940
Female	1320

**Ethnicity**
Non-Hispanic White	1934
Black	242
Hispanic	54
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	1132
From 75 to 84	666
85 and over	174
Less than 65	288

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

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	9
Cancer	26

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2016 were lab tests, cytology and consultation.

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

consultation	83
cytology	149
lab tests	1162

2016 Medicare Patient Data

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

**Gender**
Male	700
Female	853

**Ethnicity**
Non-Hispanic White	1379
Black	124
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	825
From 75 to 84	439
85 and over	106
Less than 65	183

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

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	29
Asthma	23
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2017 were lab tests, cytology and consultation.

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

consultation	31
cytology	139
lab tests	1187

2017 Medicare Patient Data

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

**Gender**
Male	586
Female	882

**Ethnicity**
Non-Hispanic White	1291
Black	124
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	760
From 75 to 84	458
85 and over	96
Less than 65	154

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

Hypertension	75
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2018 were lab tests, cytology and consultation.

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

consultation	70
cytology	120
lab tests	1153

2018 Medicare Patient Data

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

**Gender**
Male	599
Female	821

**Ethnicity**
Non-Hispanic White	1277
Black	98
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	748
From 75 to 84	431
85 and over	103
Less than 65	138

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

Hypertension	75
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	9
Cancer	22

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2019 were lab tests, cytology and consultation.

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

consultation	138
cytology	157
lab tests	1191

2019 Medicare Patient Data

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

**Gender**
Male	722
Female	873

**Ethnicity**
Non-Hispanic White	1419
Black	115
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	851
From 75 to 84	501
85 and over	98
Less than 65	145

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

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	9
Cancer	24

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2020 were lab tests, cytology and consultation.

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

consultation	96
cytology	102
lab tests	850

2020 Medicare Patient Data

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

**Gender**
Male	494
Female	623

**Ethnicity**
Non-Hispanic White	986
Black	87
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	599
From 75 to 84	352
85 and over	65
Less than 65	101

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

Hypertension	75
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	10
Cancer	25

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2021 were lab tests, consultation and cytology.

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

consultation	99
cytology	84
lab tests	957

2021 Medicare Patient Data

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

**Gender**
Male	445
Female	604

**Ethnicity**
Non-Hispanic White	949
Black	58
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	550
From 75 to 84	365
85 and over	66
Less than 65	68

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

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	11
Cancer	28

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK during 2022 were lab tests, consultation and cytology.

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

consultation	153
cytology	103
lab tests	887

2022 Medicare Patient Data

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

**Gender**
Male	356
Female	549

**Ethnicity**
Non-Hispanic White	824
Black	48
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	460
From 75 to 84	303
85 and over	75
Less than 65	67

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

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	33
Depression	30
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	18
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	7
Cancer	30

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. William G. Davis Sr., MD treated as a pathologist in Oklahoma City, OK were lab tests, cytology and consultation.

consultation	96
cytology	121
lab tests	1039

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	513
Female	695

**Ethnicity**
Black / African American	101
Asian / Pacific Islander	0
Non-Hispanic White	1063
Native American / Alaskan Native	0
Hispanic	25
Other	0

**Age**
75 to 84	372
85 and over	85
Less than 65	128
65 to 74	622

Average of Total of Conditions of Medicare patients treated by Dr. William G. Davis Sr., MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	27
Asthma	9
Osteoporosis	8
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Atrial Fibrillation	13
Dementia	8
Cancer	22

Education & Training

Dr. William G. Davis Sr., MD graduated from Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine in 1999. He completed residency at University of Oklahoma Health Sciences Center. He is certified by the Board Certification: Amer Bd Pathology (Anatomic/ Pathology Clinical) and has a state license in Texas.

Medical School: Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine (1999)

Residency: University of Oklahoma Health Sciences Center

Board Certification: Board Certification: Amer Bd Pathology (Anatomic/ Pathology Clinical)

Licensed In: Texas

Affiliations & Hospitals

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

Mercy Health System

Mercy Hospital Oklahoma City

AUSTIN PATHOLOGY ASSOCIATES

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$121 LYNPARZA $121
Roche Diagnostics Corporation	$58 VENTANA ANTI-MLH1 (M1) Mouse Monoclonal Primary Antibody $18	CINtec PLUS Cytology $18	$22
Janssen Pharmaceuticals, Inc	$15 XARELTO $15

**Types of Payments**
Food and Beverage	$194

Biography

Dr. William Davis is a specialist in pathology. He is professionally affiliated with Mercy Hospital Oklahoma City. Before completing his residency at the University of Oklahoma Health Sciences Center, Dr. Davis attended medical school at Oklahoma State University Center for Health Sciences, College of Osteopathic Medicine and the University of Oklahoma College of Medicine.

Select Year:

Dr. William G. Davis Sr., MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. William G. Davis Sr., 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. William G. Davis Sr., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

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

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. William G. Davis Sr., MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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