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Home > WI Providers > Diagnostic Radiologists

Dr. Kristin M. Gerndt, MD

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Specializes in: Interventional Radiology/Diagnostic Radiology (IR/DR) and Diagnostic Radiology

1000 N Oak Avenue
Marshfield, WI 54449

(715) 389-3474

Dr. Kristin M. Gerndt, MD is a radiologist in Marshfield, WI specializing in interventional radiology/diagnostic radiology (ir/dr) and diagnostic radiology.

Office Locations

1000 N Oak Avenue
Marshfield, WI 54449

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Noteworthy Medicare Patient Procedures Performed by Dr. Kristin M. Gerndt, MD in 2024

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

Top 5%

By Volume:

catheterization

tunneled central line placement

In 2024, Dr. Kristin M. Gerndt, MD performed more catheterization, and tunneled central line placement procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2012 were catheterization, X-rays, vascular procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	16
angioplasty	26
catheterization	85
device removal	13
dialysis access procedures	23
doctor visit	12
gastrointestinal procedures	16
hospital care	38
inpatient care	38
minimally invasive procedures	42
thoracic (chest) imaging	30
vascular procedures	49
X-rays	53

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2013 were catheterization, vascular procedures, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	19
angioplasty	25
catheterization	187
device removal	28
dialysis access procedures	22
gastrointestinal procedures	35
minimally invasive procedures	48
pleural drainage	13
thoracostomy	13
vascular procedures	52
X-rays	22

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	251
Female	170

**Ethnicity**
Non-Hispanic White	402
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	129
85 and over	45
Less than 65	97

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	53
Depression	28
Chronic Kidney Disease	57
Asthma	9
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2014 were catheterization, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	20
catheterization	158
device removal	12
dialysis access procedures	13
gastrointestinal procedures	20
hospital care	33
inpatient care	33
minimally invasive procedures	34
pleural drainage	14
thoracostomy	14
vascular procedures	13
X-rays	13

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	236
Female	164

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	0
Native American	11

**Age**
From 65 to 74	150
From 75 to 84	125
85 and over	41
Less than 65	84

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	60
Asthma	6
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Dementia	13
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2015 were catheterization, vascular procedures, minimally invasive procedures and anastomosis.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	19
catheterization	139
device removal	16
gastrointestinal procedures	19
minimally invasive procedures	55
pleural drainage	14
thoracostomy	14
vascular procedures	56

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	418
Female	278

**Ethnicity**
Non-Hispanic White	646
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	202
85 and over	80
Less than 65	150

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2015

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	51
Depression	27
Chronic Kidney Disease	57
Asthma	15
Osteoperosis	11
Atrial Fibrilation	24
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	14
Cancer	22

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2016 were catheterization, angioplasty, X-rays and device removal.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

angioplasty	20
catheterization	92
device removal	16
dialysis access procedures	16
vascular procedures	16
X-rays	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	203
Female	133

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	130
From 75 to 84	99
85 and over	41
Less than 65	66

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	57
Depression	25
Chronic Kidney Disease	60
Asthma	33
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2017 were catheterization, anastomosis, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	21
catheterization	145
gastrointestinal procedures	21
minimally invasive procedures	21

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	290
Female	206

**Ethnicity**
Non-Hispanic White	472
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	142
85 and over	62
Less than 65	86

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	59
Asthma	8
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	30
Diabetes	42
Dementia	17
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2018 were catheterization, gastrointestinal procedures, minimally invasive procedures and anastomosis.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	16
catheterization	108
gastrointestinal procedures	30
hospital care	14
inpatient care	14
minimally invasive procedures	27
vascular procedures	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	284
Female	211

**Ethnicity**
Non-Hispanic White	463
Black	0
Hispanic	0
Asian	0
Other	0
Native American	11

**Age**
From 65 to 74	223
From 75 to 84	123
85 and over	53
Less than 65	96

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	55
Depression	27
Chronic Kidney Disease	59
Asthma	6
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	33
Diabetes	41
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2019 were catheterization, device removal, anastomosis and minimally invasive procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	15
catheterization	71
device removal	18
doctor visit	17
gastrointestinal procedures	15
minimally invasive procedures	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	345
Female	242

**Ethnicity**
Non-Hispanic White	542
Black	0
Hispanic	0
Asian	13
Other	16
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	173
85 and over	63
Less than 65	99

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	56
Depression	30
Chronic Kidney Disease	61
Asthma	6
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	27
Diabetes	41
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2020 were catheterization, minimally invasive procedures, thoracostomy and pleural drainage.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	13
catheterization	76
gastrointestinal procedures	13
hospital care	12
inpatient care	12
minimally invasive procedures	28
pleural drainage	15
thoracostomy	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	289
Female	222

**Ethnicity**
Non-Hispanic White	474
Black	0
Hispanic	0
Asian	11
Other	11
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	140
85 and over	61
Less than 65	101

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	59
Depression	27
Chronic Kidney Disease	63
Asthma	4
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	40
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2021 were catheterization, anastomosis, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	12
catheterization	72
gastrointestinal procedures	12
minimally invasive procedures	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	334
Female	249

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	195
85 and over	68
Less than 65	93

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	54
Depression	28
Chronic Kidney Disease	60
Asthma	7
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2022 were catheterization, minimally invasive procedures, thoracostomy and pleural drainage.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

anastomosis	15
catheterization	84
gastrointestinal procedures	15
minimally invasive procedures	31
pleural drainage	16
thoracostomy	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	320
Female	238

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	0
Asian	0
Other	0
Native American	15

**Age**
From 65 to 74	236
From 75 to 84	184
85 and over	65
Less than 65	73

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	47
Depression	28
Chronic Kidney Disease	46
Asthma	8
Osteoperosis	13
Atrial Fibrilation	35
Heart Failure	36
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2023 were catheterization, suprapubic catheter replacement, minimally invasive procedures and urologic procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

catheterization	46
minimally invasive procedures	11
suprapubic catheter replacement	29
urologic procedures	11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	268
Female	177

**Ethnicity**
Non-Hispanic White	410
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	141
85 and over	51
Less than 65	75

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	46
Depression	25
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	12
Atrial Fibrilation	33
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	9
Cancer	25

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI during 2024 were catheterization, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

catheterization	73
hospital care	15
image guided procedures	12
inpatient care	15
minimally invasive procedures	12

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Male	307
Female	228

**Ethnicity**
Non-Hispanic White	493
Black	0
Hispanic	0
Asian	0
Other	15
Native American	16

**Age**
From 65 to 74	228
From 75 to 84	168
85 and over	58
Less than 65	81

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	47
Depression	31
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	17
Atrial Fibrilation	31
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	10
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Kristin M. Gerndt, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kristin M. Gerndt, MD treated as a radiologist in Marshfield, WI were catheterization, vascular procedures, thoracic (chest) imaging and minimally invasive procedures.

anastomosis	16
angioplasty	23
catheterization	102
device removal	17
dialysis access procedures	18
doctor visit	14
gastrointestinal procedures	19
hospital care	22
image guided procedures	12
inpatient care	22
minimally invasive procedures	28
pleural drainage	14
thoracic (chest) imaging	30
thoracostomy	14
urologic procedures	11
vascular procedures	32
X-rays	26

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Kristin M. Gerndt, MD.

**Gender**
Female	193
Male	272

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	434
Hispanic	0
Native American / Alaskan Native	4
Other	5

**Age**
85 and over	52
75 to 84	140
Less than 65	84
65 to 74	188

Average of Total of Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	48
Depression	25
Chronic Kidney Disease	51
Asthma	9
Osteoporosis	10
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Atrial Fibrillation	23
Cancer	17
Dementia	12

Education & Training

She has a state license in Wisconsin.

Licensed In: Wisconsin

Ratings & Reviews

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General Payments

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

**Payments by Company**
Inari Medical, Inc.	$1,000 CT THROMBECTOMY SYSTEM KIT $1,000
Penumbra, Inc.	$145 Indigo $96	Indigo System $49
Stryker Corporation	$111 FlowTriever $67	CT THROMBECTOMY SYSTEM KIT $44
Siemens Medical Solutions USA, Inc.	$37 SY - Image and Knowledge Management $37
Medtronic Vascular, Inc.	$15 CoreValve Evolut $15

**Types of Payments**
Consulting Fee	$1,000
Food and Beverage	$308

Biography

Dr. Kristin Gerndt is a specialist in interventional radiology/diagnostic radiology (IR/DR) and diagnostic radiology. She works in Marshfield, WI. Dr. Gerndt has obtained a license to practice in Wisconsin.

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Dr. Kristin M. Gerndt, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Kristin M. Gerndt, MD in 2024

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. Kristin M. Gerndt, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Kristin M. Gerndt, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Biography

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