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Dr. Patrick James Brennan, MD

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Specializes in: Vascular Surgery, General Surgery, Trauma Surgery, Colon & Rectal Surgery and Critical Care (Intensive Care Medicine)

University of Wisconsin School of Medicine and Public Health (1997)

100 Theda Clark Medical Plaza
Neenah, WI 54956

(920) 725-4527

Dr. Patrick James Brennan, MD is a vascular surgeon in Neenah, WI specializing in vascular surgery, general surgery, trauma surgery, colon & rectal surgery and critical care (intensive care medicine). He graduated from University of Wisconsin School of Medicine and Public Health in 1997 and has 28 years of experience. Dr. Patrick James Brennan, MD is affiliated with ThedaCare and SURGICAL ASSOCIATES OF NEENAH, S.C..

Office Locations

Address:

100 Theda Clark Medical Plaza
Neenah, WI 54956

Address:

1405 Mill Street
New London, WI 54961

diagnostic procedures	34
doctor visit	106
gastrointestinal procedures	41
hospital care	44
inpatient care	44
minimally invasive procedures	43
removal of lesion (e.g. growth)	34

**Gender**
Male	93
Female	100

**Age**
From 65 to 74	76
From 75 to 84	53
85 and over	21
Less than 65	43

Hypertension	74
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	8
Cancer	17

diagnostic procedures	47
doctor visit	106
gastrointestinal procedures	65
hospital care	43
inpatient care	43
minimally invasive procedures	67
preventive care	9
removal of lesion (e.g. growth)	47

**Gender**
Male	96
Female	112

**Age**
From 65 to 74	70
From 75 to 84	56
85 and over	20
Less than 65	62

Hypertension	65
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	34
Depression	36
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	8
Cancer	13

diagnostic procedures	33
doctor visit	99
gastrointestinal procedures	52
hospital care	53
inpatient care	53
minimally invasive procedures	54
preventive care	22
removal of lesion (e.g. growth)	33

**Gender**
Male	156
Female	236

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	92
85 and over	44
Less than 65	96

Hypertension	64
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	26
Depression	33
Chronic Kidney Disease	28
Asthma	20
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	7
Cancer	12

diagnostic procedures	19
doctor visit	72
gastrointestinal procedures	36
hospital care	118
inpatient care	118
minimally invasive procedures	38
preventive care	20
removal of lesion (e.g. growth)	19

**Gender**
Male	83
Female	114

**Age**
From 65 to 74	99
From 75 to 84	35
85 and over	16
Less than 65	47

Hypertension	64
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	23
Depression	27
Chronic Kidney Disease	27
Asthma	20
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	6
Cancer	12

diagnostic procedures	42
doctor visit	97
gastrointestinal procedures	52
hospital care	119
inpatient care	119
minimally invasive procedures	54
preventive care	13
removal of lesion (e.g. growth)	42

**Gender**
Male	83
Female	122

**Age**
From 65 to 74	102
From 75 to 84	42
85 and over	20
Less than 65	41

Hypertension	64
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	16
Depression	31
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	9
Cancer	13

diagnostic procedures	35
doctor visit	71
gastrointestinal procedures	52
hospital care	20
inpatient care	20
minimally invasive procedures	54
preventive care	20
removal of lesion (e.g. growth)	35

**Gender**
Male	80
Female	81

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	35
85 and over	0
Less than 65	0

Hypertension	73
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	34
Asthma	7
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	0
Cancer	14

diagnostic procedures	35
doctor visit	38
gastrointestinal procedures	65
hospital care	15
inpatient care	15
manometry	20
minimally invasive procedures	31
removal of lesion (e.g. growth)	35

**Gender**
Male	77
Female	81

**Age**
From 65 to 74	80
From 75 to 84	33
85 and over	12
Less than 65	33

Hypertension	63
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	27
Depression	35
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	0
Cancer	9

diagnostic procedures	33
doctor visit	36
gastrointestinal procedures	27
hospital care	60
inpatient care	60
minimally invasive procedures	29
removal of lesion (e.g. growth)	33

**Gender**
Male	80
Female	76

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	41
85 and over	14
Less than 65	18

Hypertension	70
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	32
Depression	35
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	21
Diabetes	27
Dementia	8
Cancer	11

diagnostic procedures	77
doctor visit	109
gastrointestinal procedures	127
hospital care	115
inpatient care	115
minimally invasive procedures	129
preventive care	53
removal of lesion (e.g. growth)	77

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Patrick James Brennan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Patrick James Brennan, MD treated as a vascular surgeon in Neenah, WI were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

diagnostic procedures	40
doctor visit	84
gastrointestinal procedures	63
hospital care	65
inpatient care	65
manometry	20
minimally invasive procedures	59
preventive care	24
removal of lesion (e.g. growth)	40

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Patrick James Brennan, MD.

**Gender**
Female	92
Male	74

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	65
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	14
75 to 84	38
Less than 65	34
65 to 74	75

Average of Total of Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Patrick James Brennan, MD treated were hypertension, high cholesterol, depression and diabetes.

Hypertension	53
High Cholesterol	47
Stroke	1
Ischemic Heart Disease	21
Depression	25
Chronic Kidney Disease	23
Asthma	10
Osteoporosis	4
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	24
Atrial Fibrillation	10
Dementia	4
Cancer	10

Education & Training

Dr. Patrick James Brennan, MD graduated from University of Wisconsin School of Medicine and Public Health in 1997. He completed residency at Loyola University Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Wisconsin.

Medical School: University of Wisconsin School of Medicine and Public Health (1997)

Residency: Loyola University Affiliated Hospitals (2002)

Board Certification: American Board of Surgery (2003)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Patrick James Brennan, MD is associated with these hospitals and organizations:

ThedaCare

SURGICAL ASSOCIATES OF NEENAH, S.C.

Ratings & Reviews

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$12,509 Da Vinci Surgical System $12,509
LeMaitre Vascular, Inc.	$1,201 TRIVEX $1,201
Medical Device Business Services, Inc.	$780 MATRIXRIB $780
DePuy Synthes Sales Inc.	$290 MATRIXRIB $290
Davol Inc.	$144 PHASIX $117	BD MAX $27
Other	$649 Progel $86	STELARA $82	Kcentra $46	Air-Seal $42	Trulance $35	Other $358

**Types of Payments**
Education	$7,022
Travel and Lodging	$5,899
Food and Beverage	$2,652

Biography

Dr. Patrick Brennan practices general surgery, vascular surgery, and trauma surgery in Neenah, WI and New London, WI. He is professionally affiliated with ThedaCare. Dr. Brennan graduated from the University of Wisconsin School of Medicine and Public Health. For his residency, Dr. Brennan trained at a hospital affiliated with Loyola University.

Select Year:

Dr. Patrick James Brennan, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2013 - 2021

Average Medicare Patient Data From 2013 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Patrick James Brennan, MD From 2013 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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