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Home > TX Providers > Internists & Internal Medicine Doctors

Dr. Stephen Ray McMahon, MD

(Dr. Stephen R. McMahon, MD)

(1 Rating)

Specializes in: Internal Medicine (Adult Medicine)

850 Ed Hall Drive
Kaufman, TX 75142

(972) 932-7349

Dr. Stephen Ray McMahon, MD is an internist in Kaufman, TX specializing in internal medicine (adult medicine). Dr. Stephen Ray McMahon, MD is affiliated with Texas Health Resources.

Office Locations

Texas Health Resources

850 Ed Hall Drive
Kaufman, TX 75142

(972) 932-7349

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2012 were hospital care, inpatient care, nursing home care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	715
inpatient care	632
nursing home care	49
outpatient care	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	1011
inpatient care	883
outpatient care	59

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	154
Female	281

**Ethnicity**
Non-Hispanic White	377
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	119
85 and over	101
Less than 65	75

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	65
Depression	46
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	56
Chronic Obstructive Pulmonary Disease	46
Diabetes	43
Dementia	32
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	930
inpatient care	804
outpatient care	45

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	156
Female	266

**Ethnicity**
Non-Hispanic White	371
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	110
85 and over	111
Less than 65	74

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	64
Depression	41
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	57
Chronic Obstructive Pulmonary Disease	48
Diabetes	43
Dementia	33
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	1000
inpatient care	808
outpatient care	125

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	340
Female	520

**Ethnicity**
Non-Hispanic White	770
Black	60
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	252
85 and over	204
Less than 65	150

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	16
Ischemic Heart Disease	63
Depression	47
Chronic Kidney Disease	48
Asthma	34
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	56
Chronic Obstructive Pulmonary Disease	50
Diabetes	47
Dementia	39
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	1043
inpatient care	883
outpatient care	95

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	167
Female	295

**Ethnicity**
Non-Hispanic White	419
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	134
85 and over	130
Less than 65	58

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	65
Depression	41
Chronic Kidney Disease	54
Asthma	42
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	61
Chronic Obstructive Pulmonary Disease	45
Diabetes	45
Dementia	42
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	765
inpatient care	646
outpatient care	91

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	151
Female	247

**Ethnicity**
Non-Hispanic White	367
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	132
85 and over	100
Less than 65	51

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	14
Ischemic Heart Disease	60
Depression	45
Chronic Kidney Disease	56
Asthma	13
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	61
Chronic Obstructive Pulmonary Disease	54
Diabetes	45
Dementia	47
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	711
inpatient care	500
outpatient care	194

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	142
Female	236

**Ethnicity**
Non-Hispanic White	345
Black	19
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	124
85 and over	80
Less than 65	49

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	52
Depression	44
Chronic Kidney Disease	60
Asthma	8
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	53
Chronic Obstructive Pulmonary Disease	49
Diabetes	44
Dementia	40
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	533
inpatient care	359
outpatient care	159

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	113
Female	211

**Ethnicity**
Non-Hispanic White	287
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	108
85 and over	72
Less than 65	30

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2019

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	58
Depression	48
Chronic Kidney Disease	62
Asthma	12
Osteoperosis	12
Atrial Fibrilation	24
Heart Failure	56
Chronic Obstructive Pulmonary Disease	48
Diabetes	50
Dementia	34
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	532
inpatient care	411
outpatient care	121

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	130
Female	162

**Ethnicity**
Non-Hispanic White	250
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	98
85 and over	66
Less than 65	32

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	60
Asthma	8
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	48
Chronic Obstructive Pulmonary Disease	43
Diabetes	46
Dementia	33
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	456
inpatient care	382
outpatient care	74

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	99
Female	125

**Ethnicity**
Non-Hispanic White	199
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	71
85 and over	43
Less than 65	27

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	50
Depression	41
Chronic Kidney Disease	60
Asthma	7
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	46
Chronic Obstructive Pulmonary Disease	33
Diabetes	46
Dementia	38
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	328
inpatient care	262
outpatient care	66

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	80
Female	130

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	76
85 and over	43
Less than 65	20

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	40
Depression	40
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	11
Atrial Fibrilation	37
Heart Failure	43
Chronic Obstructive Pulmonary Disease	43
Diabetes	45
Dementia	24
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

hospital care	222
inpatient care	222

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Male	55
Female	76

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	56
85 and over	22
Less than 65	13

Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	44
Depression	42
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	14
Atrial Fibrilation	37
Heart Failure	39
Chronic Obstructive Pulmonary Disease	43
Diabetes	40
Dementia	31
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Stephen Ray McMahon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stephen Ray McMahon, MD treated as an internist in Kaufman, TX were hospital care, inpatient care, outpatient care and nursing home care.

hospital care	687
inpatient care	566
nursing home care	49
outpatient care	97

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Stephen Ray McMahon, MD.

**Gender**
Female	212
Male	132

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	0
Non-Hispanic White	307
Native American / Alaskan Native	0
Hispanic	4
Other	0

**Age**
75 to 84	106
85 and over	81
Less than 65	48
65 to 74	108

Average of Total of Conditions of Medicare patients treated by Dr. Stephen Ray McMahon, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Stephen Ray McMahon, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	68
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	51
Depression	39
Chronic Kidney Disease	46
Asthma	13
Osteoporosis	9
Heart Failure	48
Chronic Obstructive Pulmonary Disease	41
Diabetes	41
Atrial Fibrillation	21
Dementia	32
Cancer	11

Education & Training

He completed residency at University of Mississippi Medical Center. He has a state license in Texas.

Residency: University of Mississippi Medical Center (1979)

Licensed In: Texas

Affiliations & Hospitals

Dr. Stephen Ray McMahon, MD is associated with these hospitals and organizations:

Texas Health Resources

Ratings & Reviews

Dr. Stephen Ray McMahon, MD has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Stephen Ray McMahon, MD from all over the web to help you find the right in Kaufman, TX.

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$141 $141
Boston Scientific Corporation	$94 WATCHMAN Access System $94
Abbott Laboratories	$48 MitraClip $48
Pfizer Inc.	$17 CHANTIX $17
Merck Sharp & Dohme Corporation	$13 GARDASIL9 $13
Other	$13 Vesicare $13

**Types of Payments**
Food and Beverage	$326

Biography

Dr. Stephen McMahon attended medical school at the University of Texas Southwestern Medical School. Dr. McMahon's residency was performed at the University of Mississippi Medical Center. He is professionally affiliated with Texas Health Physicians Group (THPG) and Texas Health Kaufman.