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Dr. Frederick Gehrmann, MD

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Specializes in: Anesthesiology

University of Iowa, Carver College of Medicine

Professional interests include: ultrasound (sonogram)

430 E Division Street
Fond Du Lac, WI 54935

(920) 926-4920

Dr. Frederick Gehrmann, MD is an anesthesiologist in Fond Du Lac, WI specializing in anesthesiology. He graduated from University of Iowa, Carver College of Medicine. Dr. Frederick Gehrmann, MD is affiliated with SSM Health St. Agnes Hospital - Fond du Lac and SSM Health.

Office Locations

430 E Division Street
Fond Du Lac, WI 54935

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2012 were nerve block and injections.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

injections	13
nerve block	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2013 were nerve block and injections.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

injections	19
nerve block	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	125
Female	151

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	66
85 and over	27
Less than 65	48

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2013

Hypertension	75
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	50
Depression	34
Chronic Kidney Disease	30
Asthma	17
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2014 were catheterization.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

catheterization	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	125
Female	117

**Ethnicity**
Non-Hispanic White	222
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	74
85 and over	32
Less than 65	35

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	44
Asthma	14
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	36
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	12
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2015 were catheterization.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

catheterization	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	282
Female	298

**Ethnicity**
Non-Hispanic White	548
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	188
85 and over	70
Less than 65	124

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	60
Depression	37
Chronic Kidney Disease	40
Asthma	24
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	38
Chronic Obstructive Pulmonary Disease	32
Diabetes	41
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	133
Female	111

**Ethnicity**
Non-Hispanic White	229
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	67
85 and over	30
Less than 65	48

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2016

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	49
Asthma	34
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	41
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2017 were catheterization.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

catheterization	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	160
Female	151

**Ethnicity**
Non-Hispanic White	291
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	135
From 75 to 84	115
85 and over	28
Less than 65	33

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	67
Depression	35
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	8
Atrial Fibrilation	32
Heart Failure	47
Chronic Obstructive Pulmonary Disease	37
Diabetes	47
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2018 were catheterization.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

catheterization	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	132
Female	138

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	74
85 and over	22
Less than 65	48

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2018

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	63
Depression	35
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	7
Atrial Fibrilation	36
Heart Failure	40
Chronic Obstructive Pulmonary Disease	32
Diabetes	47
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2019 were minimally invasive procedures, cardiac procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

cardiac procedures	27
catheterization	16
minimally invasive procedures	27
ultrasound (sonogram)	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	182
Female	153

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	101
85 and over	32
Less than 65	48

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	8
Ischemic Heart Disease	58
Depression	33
Chronic Kidney Disease	46
Asthma	13
Osteoperosis	6
Atrial Fibrilation	30
Heart Failure	38
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI during 2020 were blood draw.

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

blood draw	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	146
Female	108

**Ethnicity**
Non-Hispanic White	235
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	70
85 and over	26
Less than 65	47

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	61
Depression	31
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	6
Atrial Fibrilation	29
Heart Failure	44
Chronic Obstructive Pulmonary Disease	32
Diabetes	38
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	154
Female	120

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	88
85 and over	28
Less than 65	38

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	61
Depression	32
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	10
Atrial Fibrilation	36
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Male	83
Female	94

**Age**
From 65 to 74	71
From 75 to 84	57
85 and over	25
Less than 65	24

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	15
Atrial Fibrilation	51
Heart Failure	42
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	8
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Frederick Gehrmann, MD for Medicare patients.

The highest averages for the top procedures that Dr. Frederick Gehrmann, MD treated as an anesthesiologist in Fond Du Lac, WI were minimally invasive procedures, cardiac procedures, nerve block and injections.

blood draw	12
cardiac procedures	27
catheterization	15
injections	16
minimally invasive procedures	27
nerve block	16
ultrasound (sonogram)	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Frederick Gehrmann, MD.

**Gender**
Female	131
Male	138

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	236
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	29
75 to 84	81
Less than 65	44
65 to 74	113

Average of Total of Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Frederick Gehrmann, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	53
Depression	31
Chronic Kidney Disease	39
Asthma	14
Osteoporosis	8
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Atrial Fibrillation	26
Dementia	10
Cancer	13

Education & Training

Dr. Frederick Gehrmann, MD graduated from University of Iowa, Carver College of Medicine. He completed residency at University of Wisconsin Hospital and Clinics. He is certified by the American Board of Anesthesiology National Board of Echocardiography and has a state license in Illinois.

Medical School: University of Iowa, Carver College of Medicine

Residency: University of Wisconsin Hospital and Clinics

Board Certification: American Board of Anesthesiology National Board of Echocardiography

Licensed In: Illinois

Affiliations & Hospitals

Dr. Frederick Gehrmann, MD is associated with these hospitals and organizations:

SSM Health St. Agnes Hospital - Fond du Lac

SSM Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
AtriCure, Inc.	$93 AtriCure AtriClip LAA Exclusion $93
Mylan Specialty L.P.	$30 Ultiva $30
Merck Sharp & Dohme LLC	$24 BRIDION $24
CAS Medical Systems Inc.	$22 FORE-SIGHT $22
Otsuka America Pharmaceutical, Inc.	$17 SAMSCA $17
Other	$42 ON-Q* PUMP AND ACCESSORIES $16	BRIDION $14	PAIN - NEEDLES KITS TRAYS $12

**Types of Payments**
Food and Beverage	$229

Biography

Dr. Frederick Gehrmann is a medical specialist in anesthesiology. Dr. Gehrmann's education and training includes medical school at the University of Iowa, Carver College of Medicine and residency at the University of Wisconsin Hospital and Clinics. He is especially interested in ultrasound (sonogram). His hospital/clinic affiliations include Marshfield Clinic Health System and SSM Health St. Agnes Hospital - Fond du Lac.

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Dr. Frederick Gehrmann, MD

Office Locations

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. Frederick Gehrmann, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Frederick Gehrmann, 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. Frederick Gehrmann, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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