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Dr. Nathan Michael Larsen, MD

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Specializes in: Emergency Medicine

Medical College of Wisconsin (2004)

225 Memorial Drive
Berlin, WI 54923

(920) 361-1313

Dr. Nathan Michael Larsen, MD is an emergency medicine doctor in Shawano, WI specializing in emergency medicine. He graduated from Medical College of Wisconsin in 2004 and has 21 years of experience. Dr. Nathan Michael Larsen, MD is affiliated with ThedaCare and AGNESIAN HEALTHCARE INC.

Office Locations

100 County Road B
Shawano, WI 54166

(715) 526-2111

(715) 526-9166

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ThedaCare

1405 South Mill Street
New London, WI 54961

(920) 531-2000

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225 Memorial Drive
Berlin, WI 54923

(920) 361-1313

(920) 361-5499

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755 West Johnson Street
Fond Du Lac, WI 54935

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ThedaCare

800 Riverside Drive
Waupaca, WI 54981

(715) 258-1000

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2013 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	414

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	183
Female	224

**Ethnicity**
Non-Hispanic White	385
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	113
85 and over	117
Less than 65	100

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2013

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2013 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	45
Asthma	17
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	41
Chronic Obstructive Pulmonary Disease	30
Diabetes	38
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2014 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	373

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	144
Female	201

**Ethnicity**
Non-Hispanic White	323
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	89
85 and over	93
Less than 65	81

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2014

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	46
Depression	33
Chronic Kidney Disease	44
Asthma	17
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	41
Chronic Obstructive Pulmonary Disease	27
Diabetes	44
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2015 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	407

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	316
Female	460

**Ethnicity**
Non-Hispanic White	712
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	196
85 and over	176
Less than 65	184

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2015

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	43
Depression	35
Chronic Kidney Disease	42
Asthma	16
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2016 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	263

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	103
Female	157

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	63
85 and over	63
Less than 65	62

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2016

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	43
Depression	39
Chronic Kidney Disease	48
Asthma	37
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	41
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2017 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	370

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	153
Female	193

**Ethnicity**
Non-Hispanic White	322
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	90
85 and over	79
Less than 65	86

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2017

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2017 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	73
High Cholesterol	54
Stroke	12
Ischemic Heart Disease	42
Depression	34
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	37
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2018 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	310

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	125
Female	192

**Ethnicity**
Non-Hispanic White	292
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	84
85 and over	53
Less than 65	82

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2018

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	48
Asthma	13
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	32
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2019 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	278

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	132
Female	150

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

**Age**
From 65 to 74	98
From 75 to 84	72
85 and over	55
Less than 65	57

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2019

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	74
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	50
Asthma	14
Osteoperosis	7
Atrial Fibrilation	28
Heart Failure	43
Chronic Obstructive Pulmonary Disease	29
Diabetes	38
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2020 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	258

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	108
Female	142

**Ethnicity**
Non-Hispanic White	226
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	62
85 and over	50
Less than 65	60

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2020

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	70
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	53
Asthma	16
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	39
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2021 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	167

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	77
Female	99

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	46
85 and over	40
Less than 65	31

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2021

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	48
Depression	35
Chronic Kidney Disease	51
Asthma	13
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	22
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI during 2022 were emergency care.

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

emergency care	81

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	39
Female	52

**Age**
From 65 to 74	27
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2022

The most common conditions of Medicare patients that Dr. Nathan Michael Larsen, MD treated during 2022 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	40
Asthma	12
Osteoperosis	16
Atrial Fibrilation	34
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2022

Volume of procedures performed by Dr. Nathan Michael Larsen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nathan Michael Larsen, MD treated as an emergency medicine doctor in Shawano, WI were emergency care.

emergency care	292

Average Medicare Patient Data From 2013 - 2022

Information about Medicare patients treated by Dr. Nathan Michael Larsen, MD.

**Gender**
Male	138
Female	187

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	292
Native American / Alaskan Native	0
Hispanic	3
Other	1

**Age**
75 to 84	84
85 and over	72
Less than 65	74
65 to 74	90

Average of Total of Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD From 2013 - 2022

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

Hypertension	74
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	47
Asthma	16
Osteoporosis	9
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Atrial Fibrillation	22
Cancer	13
Dementia	18

Education & Training

Dr. Nathan Michael Larsen, MD graduated from Medical College of Wisconsin in 2004. He completed residency at Children's Hospital of Wisconsin. He is certified by the Emergency Medicine, American Board of Emergency Medicine and has a state license in Wisconsin.

Medical School: Medical College of Wisconsin (2004)

Residency: Children's Hospital of Wisconsin (2007)

Board Certification: Emergency Medicine, American Board of Emergency Medicine (2008)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Nathan Michael Larsen, MD is associated with these hospitals and organizations:

ThedaCare

AGNESIAN HEALTHCARE INC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$89 XARELTO $89
GlaxoSmithKline, LLC.	$13 INCRUSE $13

**Types of Payments**
Food and Beverage	$101

Biography

Dr. Nathan Larsen is an emergency medicine specialist. Dr. Larsen is professionally affiliated with ThedaCare. He attended Medical College of Wisconsin and then went on to complete his residency at Children's Hospital of Wisconsin and Froedtert Hospital.

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Dr. Nathan Michael Larsen, MD

Office Locations

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2022

Average Medicare Patient Data From 2013 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Nathan Michael Larsen, MD From 2013 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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