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Home > OK Providers > Transplant Surgeons

Dr. John P. Duffy, MD

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Specializes in: Transplant Surgery

3300 Nw Expressway
Oklahoma City, OK 73112

(405) 949-3349

Dr. John P. Duffy, MD is a transplant surgeon in Oklahoma City, OK specializing in transplant surgery.

Office Locations

3300 Nw Expressway
Oklahoma City, OK 73112

(405) 949-3349

(405) 945-5467

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	187
hospital care	179
inpatient care	179

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	188
hospital care	195
inpatient care	195

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	93
Female	80

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	0
Asian	0
Other	0
Native American	17

**Age**
From 65 to 74	71
From 75 to 84	0
85 and over	0
Less than 65	83

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2013

Hypertension	75
High Cholesterol	40
Stroke	6
Ischemic Heart Disease	37
Depression	31
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	54
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	158
hospital care	154
inpatient care	154

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	85
Female	81

**Ethnicity**
Non-Hispanic White	139
Black	0
Hispanic	0
Asian	0
Other	0
Native American	14

**Age**
From 65 to 74	71
From 75 to 84	0
85 and over	0
Less than 65	68

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2014

Hypertension	75
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	59
Asthma	9
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	55
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	184
hospital care	173
inpatient care	173

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	216
Female	184

**Ethnicity**
Non-Hispanic White	316
Black	0
Hispanic	0
Asian	0
Other	0
Native American	34

**Age**
From 65 to 74	172
From 75 to 84	0
85 and over	0
Less than 65	138

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2015

Hypertension	75
High Cholesterol	39
Stroke	6
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	55
Asthma	9
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	50
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	148
hospital care	250
inpatient care	250

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	91
Female	84

**Ethnicity**
Non-Hispanic White	136
Black	0
Hispanic	0
Asian	0
Other	0
Native American	18

**Age**
From 65 to 74	86
From 75 to 84	0
85 and over	0
Less than 65	56

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2016

Hypertension	75
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	37
Depression	35
Chronic Kidney Disease	66
Asthma	20
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	49
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	199
hospital care	265
inpatient care	265

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	118
Female	88

**Ethnicity**
Non-Hispanic White	159
Black	0
Hispanic	0
Asian	0
Other	0
Native American	25

**Age**
From 65 to 74	110
From 75 to 84	0
85 and over	0
Less than 65	58

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2017

Hypertension	73
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	35
Depression	33
Chronic Kidney Disease	66
Asthma	0
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	54
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	191
hospital care	245
inpatient care	245

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	105
Female	75

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	0
Asian	0
Other	0
Native American	17

**Age**
From 65 to 74	91
From 75 to 84	0
85 and over	0
Less than 65	53

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2018

Hypertension	75
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	41
Depression	37
Chronic Kidney Disease	70
Asthma	12
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	22
Diabetes	57
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	234
hospital care	205
inpatient care	205

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	100
Female	92

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	0
85 and over	0
Less than 65	46

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2019

Hypertension	75
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	34
Depression	35
Chronic Kidney Disease	66
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	52
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	178
hospital care	102
inpatient care	102

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	74
Female	78

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	78
From 75 to 84	0
85 and over	0
Less than 65	43

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2020

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	63
Asthma	10
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	31
Chronic Obstructive Pulmonary Disease	15
Diabetes	44
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	103
hospital care	123
inpatient care	123

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	46
Female	48

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

**Age**
From 65 to 74	60
From 75 to 84	0
85 and over	0
Less than 65	18

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2021

Hypertension	75
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	43
Depression	38
Chronic Kidney Disease	69
Asthma	12
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	50
Dementia	13
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	47
hospital care	58
inpatient care	58

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	43
Female	34

**Ethnicity**
Non-Hispanic White	62
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	17

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	26
Depression	29
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	27
Heart Failure	22
Chronic Obstructive Pulmonary Disease	21
Diabetes	55
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	61
hospital care	26
inpatient care	26

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	45
Female	40

**Ethnicity**
Non-Hispanic White	67
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2023

Hypertension	75
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	49
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	0
Chronic Obstructive Pulmonary Disease	20
Diabetes	40
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

doctor visit	61

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	36
Female	36

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

**Age**
From 65 to 74	38
From 75 to 84	0
85 and over	0
Less than 65	19

Conditions of Medicare patients treated by Dr. John P. Duffy, MD in 2024

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	44
Depression	25
Chronic Kidney Disease	47
Asthma	15
Osteoperosis	21
Atrial Fibrilation	18
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	67
Dementia	0
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John P. Duffy, MD for Medicare patients.

The highest averages for the top procedures that Dr. John P. Duffy, MD treated as a transplant surgeon in Oklahoma City, OK were hospital care and inpatient care.

doctor visit	149
hospital care	164
inpatient care	164

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John P. Duffy, MD.

**Gender**
Male	80
Female	70

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	121
Hispanic	0
Native American / Alaskan Native	10
Other	0

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

Average of Total of Conditions of Medicare patients treated by Dr. John P. Duffy, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. John P. Duffy, MD treated were hypertension, chronic kidney disease, high cholesterol and diabetes.

Hypertension	69
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	54
Asthma	7
Osteoporosis	5
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	48
Atrial Fibrillation	13
Cancer	11
Dementia	4

Education & Training

He has a state license in Oklahoma.

Licensed In: Oklahoma

Ratings & Reviews

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General Payments

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

**Payments by Company**
Globus Medical, Inc.	$548 Spine $548
Sirtex Medical Inc	$287 SIR-Spheres microspheres $287
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$258 XIFAXAN $258
Gilead Sciences, Inc.	$216 $216
Allergan, Inc.	$159 STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $141	STRATTICE $19
Other	$598 STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $152	REZDIFFRA $111	Ocaliva $90	LIVTENCITY $44	RESMETIROM $42	Other $159

**Types of Payments**
Food and Beverage	$1,537
Travel and Lodging	$529

Biography

Dr. John Duffy works as a general surgery and transplant surgery specialist in Oklahoma City, OK. Dr. Duffy obtained a license to practice in Oklahoma.