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Home > OK Providers > Orthopedic Surgeons

Dr. Roy Mack Greenway JR., MD, FACS

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Specializes in: General Surgery and Orthopedics/Orthopedic Surgery

401 Sw 80th Street Suite 101
Oklahoma City, OK 73139

(405) 601-5169

Dr. Roy Mack Greenway JR., MD, FACS is a general surgeon in Elk City, OK specializing in general surgery and orthopedics/orthopedic surgery. Dr. Roy Mack Greenway JR., MD, FACS is affiliated with Surgical Hospital of Oklahoma.

Office Locations

1800 W 1st Street Suite 3
Elk City, OK 73644

(580) 225-2517

(580) 225-3167

open_in_new

401 Sw 80th Street Suite 101
Oklahoma City, OK 73139

(405) 601-5169

(405) 601-9095

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Noteworthy Medicare Patient Procedures Performed by Dr. Roy Mack Greenway JR., MD, FACS in 2023

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

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with lesion removal

EGD with biopsy

EGD with lesion removal

endoscopy

gastrointestinal biopsy

gastrointestinal procedures

removal of lesion

In 2023, Dr. Roy Mack Greenway JR., MD, FACS performed more colonoscopy, colonoscopy with biopsy, colonoscopy with lesion removal, EGD with biopsy, EGD with lesion removal, endoscopy, gastrointestinal biopsy, gastrointestinal procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 95% of providers in related specialties within Oklahoma.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2012 were hospital care, inpatient care, catheterization and device removal.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

anastomosis	11
catheterization	31
device removal	15
dialysis access procedures	11
doctor visit	169
hospital care	100
inpatient care	100
vascular procedures	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

doctor visit	183
hospital care	158
inpatient care	158

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	107
Female	107

**Ethnicity**
Non-Hispanic White	169
Black	14
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	48
85 and over	17
Less than 65	60

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2013

Hypertension	75
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	54
Depression	31
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	37
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2014 were hospital care, inpatient care, open surgery and catheterization.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

abdominal surgery	12
catheterization	12
doctor visit	203
gastrointestinal procedures	12
hospital care	17
inpatient care	17
open surgery	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	94
Female	104

**Ethnicity**
Non-Hispanic White	151
Black	12
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	37
85 and over	11
Less than 65	54

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2014

Hypertension	75
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	51
Depression	31
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	34
Chronic Obstructive Pulmonary Disease	32
Diabetes	41
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2015 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

catheterization	23
doctor visit	156
hospital care	98
inpatient care	98

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	190
Female	222

**Ethnicity**
Non-Hispanic White	330
Black	28
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	98
85 and over	26
Less than 65	100

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2015

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	63
Depression	31
Chronic Kidney Disease	45
Asthma	21
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	36
Chronic Obstructive Pulmonary Disease	31
Diabetes	49
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2016 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

diagnostic procedures	70
doctor visit	261
gastrointestinal procedures	70
hospital care	65
inpatient care	65
minimally invasive procedures	70
removal of lesion (e.g. growth)	70

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	108
Female	138

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	80
85 and over	12
Less than 65	35

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2016

Hypertension	75
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	31
Asthma	24
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	37
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

abdominal surgery	11
diagnostic procedures	230
doctor visit	403
gastrointestinal procedures	241
hospital care	19
inpatient care	19
minimally invasive procedures	241
removal of lesion (e.g. growth)	230

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	134
Female	166

**Ethnicity**
Non-Hispanic White	282
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	75
85 and over	33
Less than 65	46

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2017

Hypertension	75
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

abdominal surgery	15
diagnostic procedures	241
doctor visit	593
gastrointestinal procedures	282
hospital care	69
inpatient care	69
minimally invasive procedures	282
preventive care	26
removal of lesion (e.g. growth)	241

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	196
Female	193

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	103
85 and over	33
Less than 65	72

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2018

Hypertension	75
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

abdominal surgery	11
diagnostic procedures	269
doctor visit	413
gastrointestinal procedures	298
hospital care	89
inpatient care	89
minimally invasive procedures	298
preventive care	18
removal of lesion (e.g. growth)	269

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	174
Female	201

**Ethnicity**
Non-Hispanic White	351
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	100
85 and over	41
Less than 65	57

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2019

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	42
Depression	30
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

abdominal surgery	12
diagnostic procedures	354
gastrointestinal procedures	386
hospital care	67
inpatient care	67
minimally invasive procedures	386
preventive care	20
removal of lesion (e.g. growth)	354

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	156
Female	211

**Ethnicity**
Non-Hispanic White	341
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	91
85 and over	30
Less than 65	53

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2020

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

diagnostic procedures	454
gastrointestinal procedures	472
hospital care	56
inpatient care	56
minimally invasive procedures	472
preventive care	18
removal of lesion (e.g. growth)	454

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	169
Female	187

**Ethnicity**
Non-Hispanic White	329
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	85
85 and over	24
Less than 65	51

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2021

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	33
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

abdominal surgery	15
diagnostic procedures	272
doctor visit	12
gastrointestinal procedures	306
hospital care	48
inpatient care	48
minimally invasive procedures	306
preventive care	19
removal of lesion (e.g. growth)	272

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Male	129
Female	147

**Ethnicity**
Non-Hispanic White	257
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	81
85 and over	22
Less than 65	43

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	22
Diabetes	34
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Roy Mack Greenway JR., MD, FACS for Medicare patients.

The highest averages for the top procedures that Dr. Roy Mack Greenway JR., MD, FACS treated as a general surgeon in Elk City, OK were minimally invasive procedures, diagnostic procedures, removal of lesion (e.g. growth) and gastrointestinal procedures.

abdominal surgery	12
anastomosis	11
catheterization	22
device removal	15
diagnostic procedures	270
dialysis access procedures	11
doctor visit	265
gastrointestinal procedures	258
hospital care	71
inpatient care	71
minimally invasive procedures	293
open surgery	12
preventive care	20
removal of lesion (e.g. growth)	270
vascular procedures	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS.

**Gender**
Female	152
Male	132

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	255
Hispanic	7
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	22
75 to 84	72
Less than 65	51
65 to 74	137

Average of Total of Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Roy Mack Greenway JR., MD, FACS treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	41
Depression	25
Chronic Kidney Disease	31
Asthma	11
Osteoporosis	4
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Atrial Fibrillation	9
Dementia	9
Cancer	12

Education & Training

He has a state license in Oklahoma.

Licensed In: Oklahoma

Affiliations & Hospitals

Dr. Roy Mack Greenway JR., MD, FACS is associated with these hospitals and organizations:

Surgical Hospital of Oklahoma

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Roy Mack Greenway JR., MD, FACS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Davol Inc.	$3,324 SURGICAL $1,564	DAV-VENTRALIGHT $914	DAV-XenMatrix AB $788	DAV-Phasix $58
Ethicon US, LLC	$1,622 Energy: Harmonic $1,473	Echelon Flex $125	Band $24
Medtronic, Inc.	$1,104 LigaSure $733	Dextile $221	Signia $150
Covidien LP	$675 LigaSure $526	Signia $77	$73
Apollo Endosurgery US Inc	$196 Orbera $196
Other	$552 STRATTICE $142	SPY Technology $134	Aeon Endostapler & Echelon Flex Powered Stapler $108	SEAMGUARD Bioabsorbable Staple Line Reinforcement $86	Zynrelef $28	Other $54

**Types of Payments**
Travel and Lodging	$4,824
Food and Beverage	$2,650

Biography

Dr. Roy Greenway is a specialist in general surgery and orthopedics/orthopedic surgery. He works in Elk City, OK and Oklahoma City, OK. He is affiliated with Surgical Hospital of Oklahoma. He is a graduate of the University of Oklahoma College of Medicine.

Select Year:

Dr. Roy Mack Greenway JR., MD, FACS

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Roy Mack Greenway JR., MD, FACS 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. Roy Mack Greenway JR., MD, FACS in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Roy Mack Greenway JR., MD, FACS 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. Roy Mack Greenway JR., MD, FACS From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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