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Dr. James Leroy Nielsen, MD

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Specializes in: Emergency Medicine

525 N Foster Street
Mitchell, SD 57301

(605) 995-2000

Dr. James Leroy Nielsen, MD is an emergency medicine doctor in Mitchell, SD specializing in emergency medicine.

Office Locations

525 N Foster Street
Mitchell, SD 57301

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2012 were emergency care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

emergency care	599

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2013 were emergency care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

emergency care	512

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	177
Female	264

**Ethnicity**
Non-Hispanic White	424
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	126
85 and over	122
Less than 65	70

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2013

Hypertension	75
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	33
Asthma	14
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	18
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2014 were emergency care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

emergency care	534

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	197
Female	244

**Ethnicity**
Non-Hispanic White	421
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	142
85 and over	123
Less than 65	68

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2014

Hypertension	75
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	37
Chronic Obstructive Pulmonary Disease	35
Diabetes	34
Dementia	22
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2015 were emergency care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

doctor visit	12
emergency care	551

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	440
Female	560

**Ethnicity**
Non-Hispanic White	968
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	292
85 and over	250
Less than 65	162

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2015

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2016 were emergency care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

emergency care	519

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	218
Female	244

**Ethnicity**
Non-Hispanic White	431
Black	0
Hispanic	0
Asian	0
Other	0
Native American	19

**Age**
From 65 to 74	129
From 75 to 84	135
85 and over	115
Less than 65	83

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2016

Hypertension	71
High Cholesterol	55
Stroke	6
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	37
Asthma	29
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	28
Diabetes	35
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2017 were emergency care, preventive care and vaccines.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

doctor visit	103
emergency care	362
preventive care	29
vaccines	29

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	179
Female	230

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	117
85 and over	94
Less than 65	66

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2017

Hypertension	74
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	40
Depression	29
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	27
Diabetes	30
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

doctor visit	352
preventive care	36
vaccines	36

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	96
Female	77

**Age**
From 65 to 74	93
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2018

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	39
Depression	13
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2019 were nursing home care, preventive care and vaccines.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

doctor visit	287
nursing home care	46
preventive care	39
vaccines	39

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	101
Female	104

**Age**
From 65 to 74	87
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2019

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	45
Depression	20
Chronic Kidney Disease	37
Asthma	5
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2020 were nursing home care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

doctor visit	144
nursing home care	25

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	57
Female	56

**Age**
From 65 to 74	42
From 75 to 84	36
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2020

Hypertension	75
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	53
Depression	21
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2021 were nursing home care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

nursing home care	68

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	11
Female	24

**Ethnicity**
Non-Hispanic White	35
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	24
Less than 65	0

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2021

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	54
Depression	49
Chronic Kidney Disease	66
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	49
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	43
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD during 2022 were nursing home care.

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

nursing home care	48

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Male	12
Female	18

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

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	17
Less than 65	0

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	57
Depression	0
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	0
Atrial Fibrilation	37
Heart Failure	53
Chronic Obstructive Pulmonary Disease	0
Diabetes	47
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. James Leroy Nielsen, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Leroy Nielsen, MD treated as an emergency medicine doctor in Mitchell, SD were emergency care, nursing home care, preventive care and vaccines.

doctor visit	179
emergency care	512
nursing home care	46
preventive care	34
vaccines	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. James Leroy Nielsen, MD.

**Gender**
Female	165
Male	135

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	245
Native American / Alaskan Native	1
Hispanic	0
Other	0

**Age**
75 to 84	86
85 and over	67
Less than 65	40
65 to 74	91

Average of Total of Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	52
Stroke	2
Ischemic Heart Disease	41
Depression	22
Chronic Kidney Disease	39
Asthma	7
Osteoporosis	7
Heart Failure	32
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Atrial Fibrillation	15
Dementia	15
Cancer	10

Education & Training

He has a state license in South Dakota.

Licensed In: South Dakota

Ratings & Reviews

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General Payments

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

**Payments by Company**
Cubist Pharmaceuticals Inc	$27 Anti-Bacterial $27
Kala Pharmaceuticals, Inc.	$21 INVELTYS $21
Amgen Inc.	$13 Prolia $13
Mylan Specialty L.P.	$13 Yupelri $13
Pfizer Inc.	$12 LYRICA $12
Other	$22 ENTRESTO $11	Nuedexta $11

**Types of Payments**
Food and Beverage	$81
Education	$27

Biography

Dr. James Nielsen is an emergency medicine specialist in Mitchell, SD. Dr. Nielsen has obtained a license to practice in Iowa.

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Dr. James Leroy Nielsen, 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. James Leroy Nielsen, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James Leroy Nielsen, 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. James Leroy Nielsen, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Emergency Physicians in Nearby Locations

Other Providers in Mitchell, SD