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Dr. Ran Guan, MD, MS

Specializes in: Internal Medicine (Adult Medicine) and Hospital Medicine (Hospitalist)
975 Port Washington Road
Grafton, WI 53024

Dr. Ran Guan, MD, MS is an internist in Grafton, WI specializing in internal medicine (adult medicine) and hospital medicine (hospitalist). Dr. Ran Guan, MD, MS is affiliated with Aurora Medical Group and Advocate Health Care.

View Doctor's Full Profile (262) 329-1000

Office Locations

Advocate Health Care

975 Port Washington Road
Grafton, WI 53024
(262) 329-1000
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Ran Guan, MD, MS in 2023

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

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Ran Guan, MD, MS performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2013 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 773
inpatient care 761
outpatient care 12

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 130
Female 213
Ethnicity
Non-Hispanic White 312
Black 14
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 95
From 75 to 84 99
85 and over 111
Less than 65 38

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2013

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

Hypertension 75
High Cholesterol 71
Stroke 20
Ischemic Heart Disease 50
Depression 35
Chronic Kidney Disease 60
Asthma 16
Osteoperosis 19
Atrial Fibrilation 30
Heart Failure 41
Chronic Obstructive Pulmonary Disease 24
Diabetes 36
Dementia 27
Cancer 17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2014 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 749
inpatient care 711
outpatient care 38

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 155
Female 183
Ethnicity
Non-Hispanic White 309
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 101
From 75 to 84 107
85 and over 96
Less than 65 34

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2014

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

Hypertension 75
High Cholesterol 74
Stroke 14
Ischemic Heart Disease 57
Depression 36
Chronic Kidney Disease 60
Asthma 17
Osteoperosis 15
Atrial Fibrilation 30
Heart Failure 42
Chronic Obstructive Pulmonary Disease 32
Diabetes 42
Dementia 28
Cancer 19

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2015 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 806
inpatient care 760
outpatient care 46

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 276
Female 390
Ethnicity
Non-Hispanic White 608
Black 32
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 170
From 75 to 84 230
85 and over 206
Less than 65 60

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2015

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

Hypertension 75
High Cholesterol 73
Stroke 17
Ischemic Heart Disease 53
Depression 41
Chronic Kidney Disease 60
Asthma 26
Osteoperosis 21
Atrial Fibrilation 31
Heart Failure 42
Chronic Obstructive Pulmonary Disease 29
Diabetes 35
Dementia 26
Cancer 16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2016 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 711
inpatient care 621
outpatient care 90

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 139
Female 185
Ethnicity
Non-Hispanic White 295
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 104
From 75 to 84 99
85 and over 90
Less than 65 31

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2016

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

Hypertension 75
High Cholesterol 74
Stroke 18
Ischemic Heart Disease 56
Depression 39
Chronic Kidney Disease 62
Asthma 37
Osteoperosis 19
Atrial Fibrilation 29
Heart Failure 46
Chronic Obstructive Pulmonary Disease 31
Diabetes 46
Dementia 26
Cancer 19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2017 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 847
inpatient care 734
outpatient care 113

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 150
Female 198
Ethnicity
Non-Hispanic White 311
Black 21
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 101
From 75 to 84 108
85 and over 99
Less than 65 40

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2017

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

Hypertension 75
High Cholesterol 73
Stroke 16
Ischemic Heart Disease 57
Depression 41
Chronic Kidney Disease 61
Asthma 14
Osteoperosis 18
Atrial Fibrilation 30
Heart Failure 42
Chronic Obstructive Pulmonary Disease 29
Diabetes 39
Dementia 28
Cancer 19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2018 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 847
inpatient care 740
outpatient care 107

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 142
Female 193
Ethnicity
Non-Hispanic White 292
Black 25
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 110
From 75 to 84 108
85 and over 92
Less than 65 25

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2018

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

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 58
Depression 39
Chronic Kidney Disease 59
Asthma 13
Osteoperosis 21
Atrial Fibrilation 29
Heart Failure 47
Chronic Obstructive Pulmonary Disease 31
Diabetes 38
Dementia 31
Cancer 20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 982
inpatient care 762
outpatient care 220

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 148
Female 215
Ethnicity
Non-Hispanic White 328
Black 0
Hispanic 0
Asian 0
Other 14
Native American 0
Age
From 65 to 74 118
From 75 to 84 116
85 and over 101
Less than 65 28

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2019

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

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 56
Depression 44
Chronic Kidney Disease 61
Asthma 12
Osteoperosis 20
Atrial Fibrilation 28
Heart Failure 39
Chronic Obstructive Pulmonary Disease 23
Diabetes 41
Dementia 29
Cancer 21

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2020 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 1134
inpatient care 950
outpatient care 184

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 177
Female 246
Ethnicity
Non-Hispanic White 361
Black 36
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 138
From 75 to 84 123
85 and over 127
Less than 65 35

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2020

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

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 62
Depression 41
Chronic Kidney Disease 64
Asthma 9
Osteoperosis 16
Atrial Fibrilation 30
Heart Failure 51
Chronic Obstructive Pulmonary Disease 26
Diabetes 42
Dementia 30
Cancer 20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2021 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 819
inpatient care 684
outpatient care 135

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 166
Female 186
Ethnicity
Non-Hispanic White 312
Black 17
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 101
From 75 to 84 127
85 and over 82
Less than 65 42

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2021

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

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 63
Depression 46
Chronic Kidney Disease 68
Asthma 11
Osteoperosis 18
Atrial Fibrilation 30
Heart Failure 52
Chronic Obstructive Pulmonary Disease 30
Diabetes 43
Dementia 33
Cancer 24

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2022 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 765
inpatient care 619
outpatient care 146

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 166
Female 192
Ethnicity
Non-Hispanic White 320
Black 15
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 106
From 75 to 84 131
85 and over 95
Less than 65 26

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2022

The most common conditions of Medicare patients that Dr. Ran Guan, MD, MS treated during 2022 were high cholesterol, hypertension, chronic kidney disease and heart failure.

Hypertension 75
High Cholesterol 75
Stroke 19
Ischemic Heart Disease 48
Depression 37
Chronic Kidney Disease 55
Asthma 12
Osteoperosis 19
Atrial Fibrilation 41
Heart Failure 48
Chronic Obstructive Pulmonary Disease 28
Diabetes 39
Dementia 27
Cancer 28

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

hospital care 763
inpatient care 763

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 174
Female 172
Ethnicity
Non-Hispanic White 310
Black 17
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 105
From 75 to 84 116
85 and over 103
Less than 65 22

Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS in 2023

The most common conditions of Medicare patients that Dr. Ran Guan, MD, MS treated during 2023 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 55
Depression 38
Chronic Kidney Disease 54
Asthma 15
Osteoperosis 21
Atrial Fibrilation 42
Heart Failure 49
Chronic Obstructive Pulmonary Disease 28
Diabetes 40
Dementia 27
Cancer 27

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Ran Guan, MD, MS for Medicare patients.

The highest averages for the top procedures that Dr. Ran Guan, MD, MS treated as an internist in Grafton, WI were hospital care, inpatient care and outpatient care.

hospital care 836
inpatient care 736
outpatient care 109

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Ran Guan, MD, MS.

Gender
Male 165
Female 215
Ethnicity
Black / African American 16
Asian / Pacific Islander 0
Non-Hispanic White 341
Native American / Alaskan Native 0
Hispanic 0
Other 1
Age
75 to 84 124
85 and over 109
Less than 65 34
65 to 74 113

Average of Total of Conditions of Medicare patients treated by Dr. Ran Guan, MD, MS From 2013 - 2023

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

Hypertension 75
High Cholesterol 74
Stroke 15
Ischemic Heart Disease 55
Depression 39
Chronic Kidney Disease 60
Asthma 16
Osteoporosis 18
Heart Failure 45
Chronic Obstructive Pulmonary Disease 28
Diabetes 40
Atrial Fibrillation 31
Cancer 20
Dementia 28

Education & Training

She completed residency at Aurora Sinai Medical Center. She is certified by the American Board of Internal Medicine and has a state license in Wisconsin.

Residency: Aurora Sinai Medical Center

Board Certification: American Board of Internal Medicine

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Ran Guan, MD, MS is associated with these hospitals and organizations:

Aurora Medical Group
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. Ran Guan, MD, MS appears to accept the following insurance providers: HFN, Aetna Medicare, HealthPartners, Blue Cross Blue Shield of Illinois, United Healthcare Medicare, Private Healthcare Systems (PHCS), 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. Ran Guan, MD, MS accepts the following insurance providers:

HFN
Aetna Medicare
HealthPartners
Blue Cross Blue Shield of Illinois
United Healthcare Medicare
Private Healthcare Systems (PHCS)
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. Ran Guan, MD, MS has an exceptional overall rating with an average of 4.8 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Ran Guan, MD, MS from all over the web to help you find the right in Grafton, WI. 

4.8
Overall Rating
Leave a Review

General Payments

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

Payments by Company
AbbVie Inc. $49 TEFLARO
$35 		DALVANCE
$14
Types of Payments
Food and Beverage $49

Biography

Dr. Ran Guan's medical specialty is hospital medicine (hospitalist). She appears to be an in-network provider for Anthem, Cofinity, Blue California, and more. For her professional training, Dr. Guan completed a residency program at Aurora Sinai Medical Center. In addition to English, she speaks Mandarin. Dr. Guan's hospital/clinic affiliations include Aurora Medical Group and Advocate Health Care.

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