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Home > WI Providers > Internists & Internal Medicine Doctors

Dr. John M. Lopez, MD

Specializes in: Internal Medicine (Adult Medicine)

Loyola University Chicago, Stritch School of Medicine

10400 75th Street Suite 316
Kenosha, WI 53142

(262) 948-7820

Dr. John M. Lopez, MD is an internist in Kenosha, WI specializing in internal medicine (adult medicine). He graduated from Loyola University Chicago, Stritch School of Medicine. Dr. John M. Lopez, MD is affiliated with Advocate Health Care.

Office Locations

Advocate Health Care

10400 75th Street Suite 316
Kenosha, WI 53142

(262) 948-7820

(262) 948-6701

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Advocate Health Care

8400 Washington Avenue Suite 202
Racine, WI 53406

(262) 884-4000

(262) 884-8324

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Noteworthy Medicare Patient Procedures Performed by Dr. John M. Lopez, MD in 2024

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

Top 10%

By Volume:

flu shot

Welcome to Medicare visit

In 2024, Dr. John M. Lopez, MD performed more flu shot, and Welcome to Medicare visit (initial preventive physical exam) procedures for Medicare patients than 90% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

preventive care

In 2012, Dr. John M. Lopez, MD performed more preventive care procedures for Medicare patients than 75% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	1310

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	1095

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	174
Female	181

**Ethnicity**
Non-Hispanic White	298
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	126
85 and over	51
Less than 65	55

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2013

Hypertension	73
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	1053

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	158
Female	180

**Ethnicity**
Non-Hispanic White	281
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	119
85 and over	51
Less than 65	53

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	902

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	306
Female	332

**Ethnicity**
Non-Hispanic White	526
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	218
85 and over	104
Less than 65	100

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	21
Asthma	16
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	919

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	150
Female	162

**Ethnicity**
Non-Hispanic White	258
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	114
85 and over	52
Less than 65	36

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	27
Depression	15
Chronic Kidney Disease	22
Asthma	22
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	864

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	152
Female	156

**Ethnicity**
Non-Hispanic White	254
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	111
85 and over	49
Less than 65	33

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	28
Depression	19
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	437
preventive care	63
vaccines	63

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	89
Female	86

**Ethnicity**
Non-Hispanic White	141
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	61
85 and over	25
Less than 65	24

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	32
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2019 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	623
preventive care	132
vaccines	132

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	116
Female	110

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	74
85 and over	34
Less than 65	36

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	31
Asthma	10
Osteoperosis	15
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	595
preventive care	151
vaccines	140

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	136
Female	122

**Ethnicity**
Non-Hispanic White	211
Black	16
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	88
85 and over	32
Less than 65	28

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	33
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	617
preventive care	106
vaccines	87

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	132
Female	121

**Ethnicity**
Non-Hispanic White	210
Black	13
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	82
85 and over	30
Less than 65	28

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2021

Hypertension	74
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	580
preventive care	100
vaccines	87

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	131
Female	106

**Ethnicity**
Non-Hispanic White	193
Black	0
Hispanic	17
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	75
85 and over	27
Less than 65	19

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	37
Asthma	13
Osteoperosis	14
Atrial Fibrilation	18
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2023 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	559
preventive care	95
vaccines	80

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	135
Female	114

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	78
85 and over	29
Less than 65	20

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI during 2024 were preventive care and vaccines.

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

doctor visit	688
preventive care	99
vaccines	79

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	181
Female	176

**Ethnicity**
Non-Hispanic White	303
Black	19
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	100
85 and over	52
Less than 65	34

Conditions of Medicare patients treated by Dr. John M. Lopez, MD in 2024

Hypertension	73
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	5
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John M. Lopez, MD for Medicare patients.

The highest averages for the top procedures that Dr. John M. Lopez, MD treated as an internist in Kenosha, WI were preventive care and vaccines.

doctor visit	787
preventive care	106
vaccines	95

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John M. Lopez, MD.

**Gender**
Male	143
Female	142

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	236
Native American / Alaskan Native	0
Hispanic	10
Other	0

**Age**
75 to 84	95
85 and over	41
Less than 65	35
65 to 74	112

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

The highest averages of the most common conditions of Medicare patients that Dr. John M. Lopez, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	69
Stroke	3
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	25
Asthma	12
Osteoporosis	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Atrial Fibrillation	12
Cancer	12
Dementia	6

Education & Training

Dr. John M. Lopez, MD graduated from Loyola University Chicago, Stritch School of Medicine. He completed residency at Loyola University Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in Wisconsin.

Medical School: Loyola University Chicago, Stritch School of Medicine

Residency: Loyola University Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. John M. Lopez, MD is associated with these hospitals and organizations:

Advocate Health Care

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. John M. Lopez, MD appears to accept the following insurance providers: HFN, Aetna Medicare, HealthPartners, Blue Cross Blue Shield of Illinois, Private Healthcare Systems (PHCS), United Healthcare Medicare, Prime Health, Three Rivers, Aetna, United Healthcare, Medicare, Network Health, Medicaid, Humana, Cigna, Molina Healthcare, TRICARE, Coventry, Anthem, HealthSmart, Cofinity, Everpointe Network, Independent Care (iCARE) Medicare, FirstHealth, Fond du Lac Area Businesses On Health (FABOH), Managed Health Services (MHS) Medicare, Quartz Medicare, Health Management Network (HMN), Quartz, Common Ground Healthcare, AAH UMR Select - Team Member Plan, Wisconsin Physicians Service (WPS), HealthPartners Medicare, Community Care Inc (CCI), HealthEOS, Arise Health Plan, Health Tradition, Trilogy, Health Payment Systems (HPS), BayCare Clinic Employee Plan, Provider Network of America (PNOA) and AAH UMR Preferred - Team Member Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. John M. Lopez, MD accepts the following insurance providers:

HFN

Aetna Medicare

HealthPartners

Blue Cross Blue Shield of Illinois

Private Healthcare Systems (PHCS)

United Healthcare Medicare

Prime Health

Three Rivers

Aetna

United Healthcare

Medicare

Network Health

Medicaid

Humana

Cigna

Molina Healthcare

TRICARE

Coventry

Anthem

HealthSmart

Cofinity

Everpointe Network

Independent Care (iCARE) Medicare

FirstHealth

Fond du Lac Area Businesses On Health (FABOH)

Managed Health Services (MHS) Medicare

Quartz Medicare

Health Management Network (HMN)

Quartz

Common Ground Healthcare

AAH UMR Select - Team Member Plan

Wisconsin Physicians Service (WPS)

HealthPartners Medicare

Community Care Inc (CCI)

HealthEOS

Arise Health Plan

Health Tradition

Trilogy

Health Payment Systems (HPS)

BayCare Clinic Employee Plan

Provider Network of America (PNOA)

AAH UMR Preferred - Team Member Plan

Ratings & Reviews

Dr. John M. Lopez, MD has an exceptional overall rating with an average of 4.8 out of 5 stars based on 1001 ratings. We collect ratings and reviews of Dr. John M. Lopez, MD from all over the web to help you find the right in Kenosha, WI.

4.8

Overall Rating

(1001 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
TERUMO MEDICAL CORPORATION	$117 INTERVENTIONAL PRODUCT $117
GlaxoSmithKline, LLC.	$19 BREO $19
SANOFI-AVENTIS U.S. LLC	$14 PRALUENT $14
Medtronic USA, Inc.	$11 Spinal Cord Neurostimulation - Neuro $11

**Types of Payments**
Food and Beverage	$161

Biography

Dr. John Lopez appears to be in-network for Anthem, Cofinity, Blue California, and more. He attended Loyola University Chicago, Stritch School of Medicine and subsequently trained at a hospital affiliated with Loyola University for residency. Dr. Lopez is affiliated with Aurora Medical Group and Advocate Health Care.