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Dr. Mona Montagne Lazar, DO

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Specializes in: Adult Hospital Medicine

Midwestern University, Chicago College of Osteopathic Medicine (2004)

1000 Mineral Point Avenue
Janesville, WI 53548

(608) 756-6868

Dr. Mona Montagne Lazar, DO is an internal medicine hospitalist in Janesville, WI specializing in adult hospital medicine. She graduated from Midwestern University, Chicago College of Osteopathic Medicine in 2004 and has 22 years of experience. Dr. Mona Montagne Lazar, DO is affiliated with SSM Health, CARLE HEALTH CARE INCORPORATED, ASCENSION MEDICAL GROUP-SOUTHEAST WISCONSIN INC and METHODIST MEDICAL CENTER OF ILLINOIS.

Office Locations

1000 Mineral Point Avenue
Janesville, WI 53548

(608) 756-6868

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202 S Park Street
Madison, WI 53715

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515 22nd Avenue
Monroe, WI 53566

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855 N Westhaven Drive
Oshkosh, WI 54904

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

doctor visit	217
hospital care	652
inpatient care	640
outpatient care	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

doctor visit	69
hospital care	427
inpatient care	372
outpatient care	55

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	129
Female	162

**Ethnicity**
Non-Hispanic White	173
Black	82
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	104
From 75 to 84	78
85 and over	47
Less than 65	62

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2013

Hypertension	75
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	55
Depression	30
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	15
Atrial Fibrilation	25
Heart Failure	41
Chronic Obstructive Pulmonary Disease	23
Diabetes	41
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	544
inpatient care	517
outpatient care	27

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	140
Female	184

**Ethnicity**
Non-Hispanic White	297
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	97
85 and over	90
Less than 65	59

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2014

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	52
Depression	41
Chronic Kidney Disease	53
Asthma	17
Osteoperosis	19
Atrial Fibrilation	28
Heart Failure	47
Chronic Obstructive Pulmonary Disease	27
Diabetes	42
Dementia	22
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	593
inpatient care	557
outpatient care	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	370
Female	404

**Ethnicity**
Non-Hispanic White	722
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	232
85 and over	202
Less than 65	120

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2015

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	57
Depression	42
Chronic Kidney Disease	52
Asthma	22
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	48
Chronic Obstructive Pulmonary Disease	34
Diabetes	41
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	602
inpatient care	556
outpatient care	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	170
Female	229

**Ethnicity**
Non-Hispanic White	356
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	112
85 and over	103
Less than 65	65

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2016

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	59
Depression	43
Chronic Kidney Disease	56
Asthma	37
Osteoperosis	17
Atrial Fibrilation	25
Heart Failure	51
Chronic Obstructive Pulmonary Disease	33
Diabetes	43
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	600
inpatient care	564
outpatient care	36

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	152
Female	259

**Ethnicity**
Non-Hispanic White	380
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	116
85 and over	109
Less than 65	59

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2017

Hypertension	75
High Cholesterol	58
Stroke	11
Ischemic Heart Disease	60
Depression	42
Chronic Kidney Disease	56
Asthma	17
Osteoperosis	19
Atrial Fibrilation	27
Heart Failure	53
Chronic Obstructive Pulmonary Disease	34
Diabetes	37
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	650
inpatient care	619
outpatient care	31

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	206
Female	235

**Ethnicity**
Non-Hispanic White	403
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	138
85 and over	115
Less than 65	71

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2018

Hypertension	75
High Cholesterol	70
Stroke	10
Ischemic Heart Disease	62
Depression	42
Chronic Kidney Disease	63
Asthma	15
Osteoperosis	17
Atrial Fibrilation	32
Heart Failure	60
Chronic Obstructive Pulmonary Disease	34
Diabetes	44
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	597
inpatient care	552
outpatient care	45

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	186
Female	241

**Ethnicity**
Non-Hispanic White	388
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	125
85 and over	114
Less than 65	66

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2019

Hypertension	75
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	60
Depression	45
Chronic Kidney Disease	63
Asthma	18
Osteoperosis	21
Atrial Fibrilation	31
Heart Failure	59
Chronic Obstructive Pulmonary Disease	32
Diabetes	44
Dementia	22
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	464
inpatient care	428
outpatient care	36

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	144
Female	156

**Ethnicity**
Non-Hispanic White	271
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	92
85 and over	61
Less than 65	51

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2020

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	62
Depression	50
Chronic Kidney Disease	65
Asthma	18
Osteoperosis	18
Atrial Fibrilation	27
Heart Failure	53
Chronic Obstructive Pulmonary Disease	29
Diabetes	46
Dementia	21
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	408
inpatient care	336
outpatient care	72

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	100
Female	147

**Ethnicity**
Non-Hispanic White	219
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	75
85 and over	47
Less than 65	48

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2021

Hypertension	75
High Cholesterol	72
Stroke	13
Ischemic Heart Disease	58
Depression	49
Chronic Kidney Disease	58
Asthma	17
Osteoperosis	17
Atrial Fibrilation	29
Heart Failure	51
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	449
inpatient care	394
outpatient care	55

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	113
Female	164

**Ethnicity**
Non-Hispanic White	251
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	82
85 and over	73
Less than 65	30

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2022

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	44
Depression	40
Chronic Kidney Disease	47
Asthma	21
Osteoperosis	23
Atrial Fibrilation	38
Heart Failure	55
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	22
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	404
inpatient care	404

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	114
Female	110

**Ethnicity**
Non-Hispanic White	200
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	84
85 and over	50
Less than 65	30

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	52
Depression	42
Chronic Kidney Disease	52
Asthma	18
Osteoperosis	23
Atrial Fibrilation	43
Heart Failure	51
Chronic Obstructive Pulmonary Disease	33
Diabetes	46
Dementia	23
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

hospital care	289
inpatient care	289

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	71
Female	92

**Age**
From 65 to 74	47
From 75 to 84	49
85 and over	51
Less than 65	16

Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	56
Asthma	16
Osteoperosis	17
Atrial Fibrilation	38
Heart Failure	46
Chronic Obstructive Pulmonary Disease	32
Diabetes	40
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mona Montagne Lazar, DO for Medicare patients.

The highest averages for the top procedures that Dr. Mona Montagne Lazar, DO treated as an internal medicine hospitalist in Janesville, WI were hospital care, inpatient care and outpatient care.

doctor visit	143
hospital care	513
inpatient care	479
outpatient care	41

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mona Montagne Lazar, DO.

**Gender**
Male	145
Female	183

**Ethnicity**
Black / African American	18
Asian / Pacific Islander	0
Non-Hispanic White	281
Hispanic	1
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	98
85 and over	81
Less than 65	52
65 to 74	96

Average of Total of Conditions of Medicare patients treated by Dr. Mona Montagne Lazar, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Mona Montagne Lazar, DO treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	69
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	51
Depression	38
Chronic Kidney Disease	51
Asthma	17
Osteoporosis	16
Heart Failure	47
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Atrial Fibrillation	28
Dementia	20
Cancer	15

Education & Training

Dr. Mona Montagne Lazar, DO graduated from Midwestern University, Chicago College of Osteopathic Medicine in 2004. She completed residency at Loyola University Affiliated Hospitals. She is certified by the American Board of Internal Medicine Wisconsin Medical Examining Board and has a state license in Illinois.

Medical School: Midwestern University, Chicago College of Osteopathic Medicine (2004)

Residency: Loyola University Affiliated Hospitals (2007)

Board Certification: American Board of Internal Medicine Wisconsin Medical Examining Board

Licensed In: Illinois

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Biography

Dr. Mona Lazar's area of specialization is adult hospital medicine. Dr. Lazar is professionally affiliated with SSM Health. She attended medical school at Midwestern University, Chicago College of Osteopathic Medicine. Her medical residency was performed at a hospital affiliated with Loyola University.