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Dr. John Robert Larson, MD

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Specializes in: Obstetrics and Family Medicine

Professional interests include: women's health issues

1724 W Plymouth Street
Bremen, IN 46506

(574) 546-3649

Dr. John Robert Larson, MD is an obstetrician in Bremen, IN specializing in obstetrics and family medicine. Dr. John Robert Larson, MD is affiliated with Saint Joseph Health System.

Office Locations

1724 W Plymouth Street
Bremen, IN 46506

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Noteworthy Medicare Patient Procedures Performed by Dr. John Robert Larson, MD in 2023

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

Top 5%

By Volume:

excisional debridement

By Affordability:

excisional debridement

In 2023, among providers in related specialties within Indiana, Dr. John Robert Larson, MD performed more excisional debridement procedures for Medicare patients than 95% of them and he also had a list price for excisional debridement that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Volume:

flu shot

preventive care

In 2023, Dr. John Robert Larson, MD performed more flu shot, and preventive care procedures for Medicare patients than 90% of providers in related specialties within Indiana.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2012 were debridement (removal of unhealthy tissue), excision, nursing home care and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	809
doctor visit	1106
excision	789
hyperbaric oxygen (HBO) therapy	168
lab tests	14
nursing home care	230
preventive care	52
vaccines	52
vascular procedures	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2013 were debridement (removal of unhealthy tissue), excision, nursing home care and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	482
doctor visit	1274
excision	457
hyperbaric oxygen (HBO) therapy	143
lab tests	14
nursing home care	179
preventive care	41
vaccines	41

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	160
Female	197

**Ethnicity**
Non-Hispanic White	337
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	85
85 and over	90
Less than 65	84

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2013

Hypertension	75
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	34
Asthma	6
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	46
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2014 were debridement (removal of unhealthy tissue), excision, hyperbaric oxygen (HBO) therapy and nursing home care.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	489
doctor visit	1072
excision	469
hyperbaric oxygen (HBO) therapy	133
nursing home care	128
preventive care	42
vaccines	42

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	163
Female	169

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	71
85 and over	77
Less than 65	84

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2014

Hypertension	75
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	34
Depression	30
Chronic Kidney Disease	36
Asthma	5
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	47
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2015 were debridement (removal of unhealthy tissue), excision, hyperbaric oxygen (HBO) therapy and preventive care.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	525
doctor visit	1063
excision	525
hyperbaric oxygen (HBO) therapy	69
nursing home care	41
preventive care	55
vaccines	55

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	304
Female	306

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	140
85 and over	144
Less than 65	126

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2015

Hypertension	75
High Cholesterol	50
Stroke	5
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2016 were debridement (removal of unhealthy tissue), excision, hyperbaric oxygen (HBO) therapy and preventive care.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	539
diabetes management	17
doctor visit	928
excision	539
hyperbaric oxygen (HBO) therapy	107
lab tests	31
minor procedures	36
preventive care	74
vaccines	57

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	136
Female	135

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2016

Hypertension	75
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	41
Asthma	20
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	45
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2017 were debridement (removal of unhealthy tissue), excision, hyperbaric oxygen (HBO) therapy and preventive care.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	530
diabetes management	49
doctor visit	964
excision	500
hyperbaric oxygen (HBO) therapy	129
lab tests	49
preventive care	124
vaccines	75

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	155
Female	146

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	81
85 and over	67
Less than 65	59

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2017

Hypertension	75
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2018 were debridement (removal of unhealthy tissue), excision, preventive care and vaccines.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	524
diabetes management	55
doctor visit	1075
excision	497
lab tests	55
preventive care	116
vaccines	61

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	152
Female	139

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	76
85 and over	58
Less than 65	56

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2018

Hypertension	75
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	36
Asthma	6
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2019 were debridement (removal of unhealthy tissue), excision, preventive care and lab tests.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	492
diabetes management	52
doctor visit	953
excision	492
lab tests	73
minor procedures	29
preventive care	103
vaccines	51

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	136
Female	122

**Ethnicity**
Non-Hispanic White	243
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	103
From 75 to 84	62
85 and over	50
Less than 65	43

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2019

Hypertension	75
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	7
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2020 were debridement (removal of unhealthy tissue), excision, preventive care and vaccines.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	417
diabetes management	54
doctor visit	753
excision	417
lab tests	54
preventive care	111
vaccines	57

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	133
Female	113

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

**Age**
From 65 to 74	98
From 75 to 84	62
85 and over	45
Less than 65	41

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2020

Hypertension	75
High Cholesterol	51
Stroke	7
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	35
Asthma	5
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	28
Chronic Obstructive Pulmonary Disease	15
Diabetes	42
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2021 were debridement (removal of unhealthy tissue), excision, preventive care and lab tests.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	349
diabetes management	42
doctor visit	711
excision	349
lab tests	42
preventive care	83
vaccines	41

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	113
Female	105

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	60
85 and over	38
Less than 65	31

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2021

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2022 were debridement (removal of unhealthy tissue), excision, preventive care and vaccines.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	291
diabetes management	39
doctor visit	596
excision	291
lab tests	39
preventive care	84
vaccines	45

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	87
Female	100

**Ethnicity**
Non-Hispanic White	174
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	55
85 and over	30
Less than 65	20

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2022

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	27
Asthma	12
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN during 2023 were debridement (removal of unhealthy tissue), excision, preventive care and vaccines.

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

debridement (removal of unhealthy tissue)	179
diabetes management	45
doctor visit	667
excision	179
lab tests	45
preventive care	95
vaccines	50

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	93
Female	106

**Ethnicity**
Non-Hispanic White	181
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	51
85 and over	40
Less than 65	15

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2023

Hypertension	75
High Cholesterol	66
Stroke	8
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	15
Atrial Fibrilation	26
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	39
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. John Robert Larson, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Robert Larson, MD treated as an obstetrician in Bremen, IN were debridement (removal of unhealthy tissue), excision, nursing home care and preventive care.

debridement (removal of unhealthy tissue)	468
diabetes management	44
doctor visit	930
excision	458
lab tests	41
minor procedures	32
nursing home care	144
preventive care	81
vaccines	52
vascular procedures	11

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. John Robert Larson, MD.

**Gender**
Male	136
Female	136

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	255
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	68
85 and over	57
Less than 65	51
65 to 74	95

Average of Total of Conditions of Medicare patients treated by Dr. John Robert Larson, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	32
Asthma	8
Osteoporosis	7
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Atrial Fibrillation	15
Cancer	10
Dementia	13

Education & Training

He completed residency at Memorial Hospital. He is certified by the American Board of Family Medicine and has a state license in Indiana.

Residency: Memorial Hospital (1986)

Board Certification: American Board of Family Medicine

Licensed In: Indiana

Affiliations & Hospitals

Dr. John Robert Larson, MD is associated with these hospitals and organizations:

Saint Joseph Health System

Ratings & Reviews

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General Payments

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

**Payments by Company**
Derma Sciences, Inc.	$1,645 None $1,587	AMNIOEXCEL $39	PriMatrix $19
Smith & Nephew, Inc.	$421 Santyl $402	Regranex $10	Oasis $9
Organogenesis Inc.	$417 Apligraf $285	Dermagraft $100	PuraPly $32
SANOFI-AVENTIS U.S. LLC	$178 TOUJEO $79	RENVELA $78	AFREZZA $11	LANTUS $11
Janssen Pharmaceuticals, Inc	$153 INVOKANA $77	XARELTO $64	INVOKAMET $12
Other	$1,095 Hyalomatrix Wound Device $114	PriMatrix $111	ENTRE $82	Dermal Tissue Matrix $79	Victoza $46	Other $662

**Types of Payments**
Food and Beverage	$2,703
Travel and Lodging	$1,128
Education	$78

Biography

Dr. John Larson is a Bremen, IN physician who specializes in family medicine and obstetrics. Dr. Larson has a special interest in primary care, women's health issues, and obstetrics. He is affiliated with Saint Joseph Health System.

Select Year:

Dr. John Robert Larson, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Robert Larson, MD in 2023

By Volume:

By Affordability:

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. John Robert Larson, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Larson, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. John Robert Larson, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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