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Dr. Aaron R. Johnson, MD

Accepting New Patients

(Aaron R. Johnson, MD)

(36 Ratings)

Specializes in: Urology (Urinary Tract Disease) and General Practice

University of Wisconsin School of Medicine and Public Health (2000)

420 E Division Street
Fond du Lac, WI 54935

(920) 926-8495

Dr. Aaron R. Johnson, MD is an urologist in Fond du Lac, WI specializing in urology (urinary tract disease) and general practice. He graduated from University of Wisconsin School of Medicine and Public Health in 2000 and has 26 years of experience. Dr. Aaron R. Johnson, MD is affiliated with SSM Health St. Agnes Hospital - Fond du Lac, SSM Health, SSM Health Ripon Community Hospital, AGNESIAN HEALTHCARE INC and SSM Health Fond du Lac Regional Clinic.

Office Locations

420 E Division Street
Fond du Lac, WI 54935

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790 Eastgate Drive
Ripon, WI 54971

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Noteworthy Medicare Patient Procedures Performed by Dr. Aaron R. Johnson, MD in 2023

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

Top 5%

By Volume:

cystoscopy with ureteral stent placement

post void residual study

urologic procedures

In 2023, Dr. Aaron R. Johnson, MD performed more cystoscopy with ureteral stent placement, post void residual study, and urologic procedures procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

inpatient hospital care

percutaneous procedures

By Affordability:

indwelling urethral catheter insertion

urinary diversion

In 2012, among providers in related specialties within Wisconsin, Dr. Aaron R. Johnson, MD performed more inpatient hospital care (for patient admitted to hospital), and percutaneous procedures procedures for Medicare patients than 75% of them and he also had a list price for indwelling urethral catheter insertion, and urinary diversion that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2012 were urologic procedures, minimally invasive procedures, hospital care and catheterization.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	102
doctor visit	637
foreign body removal	13
hospital care	117
inpatient care	93
minimally invasive procedures	152
outpatient care	24
potassium test	24
stent placement (stenting)	41
urologic procedures	510

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2013 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	53
doctor visit	576
hospital care	55
inpatient care	55
minimally invasive procedures	107
stent placement (stenting)	30
urologic procedures	308

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	268
Female	132

**Ethnicity**
Non-Hispanic White	381
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	141
85 and over	57
Less than 65	55

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2013

Hypertension	65
High Cholesterol	58
Stroke	3
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	35
Asthma	6
Osteoperosis	3
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2014 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	50
doctor visit	586
hospital care	70
inpatient care	70
minimally invasive procedures	92
potassium test	12
stent placement (stenting)	23
urologic procedures	320

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	266
Female	129

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	162
From 75 to 84	109
85 and over	73
Less than 65	51

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2014

Hypertension	68
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	37
Depression	23
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	3
Atrial Fibrilation	13
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	12
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2015 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	46
doctor visit	584
hospital care	75
inpatient care	75
minimally invasive procedures	80
stent placement (stenting)	21
urologic procedures	320

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	530
Female	272

**Ethnicity**
Non-Hispanic White	750
Black	0
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	206
85 and over	166
Less than 65	104

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2015

Hypertension	66
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	4
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	11
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2016 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	46
diagnostic procedures	13
doctor visit	559
hormone therapy	27
hospital care	80
inpatient care	80
minimally invasive procedures	109
stent placement (stenting)	27
urologic procedures	313

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	251
Female	139

**Ethnicity**
Non-Hispanic White	372
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	110
85 and over	72
Less than 65	44

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2016

Hypertension	67
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	43
Asthma	17
Osteoperosis	3
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	12
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2017 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	66
doctor visit	564
foreign body removal	14
hormone therapy	24
hospital care	76
inpatient care	76
laser treatment	15
lithotripsy (stone fragmentation)	15
minimally invasive procedures	124
stent placement (stenting)	40
urologic procedures	410

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	258
Female	130

**Ethnicity**
Non-Hispanic White	369
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	104
85 and over	77
Less than 65	42

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2017

Hypertension	68
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2018 were urologic procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	38
doctor visit	370
hospital care	31
inpatient care	31
minimally invasive procedures	46
urologic procedures	255

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	209
Female	95

**Ethnicity**
Non-Hispanic White	291
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	82
85 and over	56
Less than 65	39

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2018

Hypertension	64
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	14
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2019 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	29
doctor visit	366
hospital care	47
inpatient care	47
laser treatment	14
lithotripsy (stone fragmentation)	14
minimally invasive procedures	74
stent placement (stenting)	34
urologic procedures	278

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	218
Female	93

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

**Age**
From 65 to 74	139
From 75 to 84	94
85 and over	46
Less than 65	32

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2019

Hypertension	64
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	11
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2020 were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	45
diagnostic procedures	13
doctor visit	368
hospital care	48
inpatient care	48
laser treatment	13
lithotripsy (stone fragmentation)	13
minimally invasive procedures	94
stent placement (stenting)	38
urologic procedures	281

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	196
Female	85

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	85
85 and over	33
Less than 65	30

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2020

Hypertension	59
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	31
Depression	20
Chronic Kidney Disease	41
Asthma	5
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2021 were urologic procedures, catheterization, hospital care and inpatient care.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	62
doctor visit	375
hospital care	53
inpatient care	53
minimally invasive procedures	33
urologic procedures	282

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	192
Female	85

**Ethnicity**
Non-Hispanic White	264
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	97
85 and over	34
Less than 65	28

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2021

Hypertension	62
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	4
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI during 2022 were urologic procedures, hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

catheterization	81
doctor visit	389
hospital care	92
inpatient care	92
minimally invasive procedures	45
stent placement (stenting)	18
urologic procedures	315

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	201
Female	86

**Ethnicity**
Non-Hispanic White	274
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	104
85 and over	37
Less than 65	18

Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD in 2022

Hypertension	74
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	7
Cancer	25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Aaron R. Johnson, MD for Medicare patients.

The highest averages for the top procedures that Dr. Aaron R. Johnson, MD treated as an urologist in Fond du Lac, WI were urologic procedures, minimally invasive procedures, hospital care and inpatient care.

catheterization	56
diagnostic procedures	13
doctor visit	488
foreign body removal	13
hormone therapy	25
hospital care	67
inpatient care	65
laser treatment	14
lithotripsy (stone fragmentation)	14
minimally invasive procedures	86
outpatient care	24
potassium test	18
stent placement (stenting)	30
urologic procedures	326

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Aaron R. Johnson, MD.

**Gender**
Male	235
Female	113

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	330
Native American / Alaskan Native	0
Hispanic	0
Other	2

**Age**
75 to 84	102
85 and over	59
Less than 65	40
65 to 74	146

Average of Total of Conditions of Medicare patients treated by Dr. Aaron R. Johnson, MD From 2012 - 2022

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

Hypertension	59
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	36
Asthma	7
Osteoporosis	4
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Atrial Fibrillation	13
Dementia	9
Cancer	18

Education & Training

Dr. Aaron R. Johnson, MD graduated from University of Wisconsin School of Medicine and Public Health in 2000. He completed residency at University of Massachusetts Affiliated Hospitals. He is certified by the American Board of Urology and has a state license in Wisconsin.

Medical School: University of Wisconsin School of Medicine and Public Health (2000)

Residency: University of Massachusetts Affiliated Hospitals

Board Certification: American Board of Urology

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Aaron R. Johnson, MD is associated with these hospitals and organizations:

SSM Health St. Agnes Hospital - Fond du Lac

SSM Health

SSM Health Ripon Community Hospital

AGNESIAN HEALTHCARE INC

SSM Health Fond du Lac Regional Clinic

Ratings & Reviews

Dr. Aaron R. Johnson, MD has an exceptional overall rating with an average of 4.78 out of 5 stars based on 36 ratings. We collect ratings and reviews of Dr. Aaron R. Johnson, MD from all over the web to help you find the right in Fond du Lac, WI.

4.78

Overall Rating

(36 Ratings)

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$55 SpaceOAR $28	ESCAPE $26
Allergan Inc.	$47 Botox Therapeutic $47
Actavis Pharma Inc	$47 BOTOX $47
Olympus America Inc.	$20 Urology & Gynecology Products $20
Astellas Pharma US Inc	$18 Vesicare $18
Other	$3 Thiola $2	(815) Thiola $1

**Types of Payments**
Education	$116
Food and Beverage	$75

Biography

Dr. Aaron Johnson is a specialist in general practice and urology (urinary tract disease) in Fond Du Lac, WI and Ripon, WI. Patient reviews placed him at an average of 5.0 stars (out of 5). After attending the University of Wisconsin School of Medicine and Public Health for medical school, he completed his residency training at a hospital affiliated with the University of Massachusetts. Dr. Johnson is professionally affiliated with SSM Health St. Agnes Hospital - Fond du Lac and SSM Health Ripon Community Hospital. Yext reports that he is accepting new patients at his office in Fond du Lac, WI.