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Home > WI Providers > Otolaryngologists / Ear, Nose & Throat (ENT) Doctors

Dr. Michael Charles Janowak, MD

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Specializes in: Otolaryngology (Ear, Nose, and Throat)

Loyola University Chicago, Stritch School of Medicine

888 Thackeray Trail Suite 108
Oconomowoc, WI 53066

(262) 567-0505

Dr. Michael Charles Janowak, MD is an otolaryngologist in Watertown, WI specializing in otolaryngology (ear, nose, and throat). He graduated from Loyola University Chicago, Stritch School of Medicine. Dr. Michael Charles Janowak, MD is affiliated with ProHealth Care.

Office Locations

ProHealth Care

123 Hospital Drive Suite 106
Watertown, WI 53098

(920) 261-0226

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ProHealth Care

888 Thackeray Trail Suite 108
Oconomowoc, WI 53066

(262) 567-0505

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Noteworthy Medicare Patient Procedures Performed by Dr. Michael Charles Janowak, MD in 2023

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

Top 5%

By Volume:

diagnostic flexible laryngoscopy

endoscopy

injections

laryngoscopy

In 2023, Dr. Michael Charles Janowak, MD performed more diagnostic flexible laryngoscopy, endoscopy, injections, and laryngoscopy procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Top 10%

By Volume:

non-surgical nosebleed treatment

In 2023, Dr. Michael Charles Janowak, MD performed more non-surgical nosebleed treatment procedures for Medicare patients than 90% of providers in related specialties within Wisconsin.

Top 25%

By Affordability:

allergen immunotherapy

immunotherapy

subcutaneous allergen immunotherapy

In 2012, Dr. Michael Charles Janowak, MD had a list price for allergen immunotherapy, immunotherapy, and subcutaneous allergen immunotherapy (allergy shots) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Wisconsin. 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. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2012 were skin testing, allergy testing, immunotherapy and injections.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

allergy testing	256
doctor visit	1252
immunotherapy	213
injections	213
laryngeal (voice box) procedures	203
minimally invasive procedures	203
nosebleed treatment	45
skin testing	256

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2013 were ear procedures, immunotherapy, injections and minimally invasive procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1435
ear procedures	268
immunotherapy	265
injections	265
laryngeal (voice box) procedures	242
minimally invasive procedures	242
nosebleed treatment	68

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	263
Female	381

**Ethnicity**
Non-Hispanic White	627
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	173
85 and over	153
Less than 65	86

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2013

Hypertension	59
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2014 were ear procedures, immunotherapy, injections and minimally invasive procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1299
ear procedures	447
immunotherapy	216
injections	216
laryngeal (voice box) procedures	204
minimally invasive procedures	204
nosebleed treatment	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	264
Female	342

**Ethnicity**
Non-Hispanic White	587
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	155
85 and over	148
Less than 65	91

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2014

Hypertension	60
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	13
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2015 were minimally invasive procedures, laryngeal (voice box) procedures, immunotherapy and injections.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1356
ear procedures	60
immunotherapy	177
injections	177
laryngeal (voice box) procedures	202
minimally invasive procedures	202
nosebleed treatment	38

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	552
Female	720

**Ethnicity**
Non-Hispanic White	1240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	364
85 and over	274
Less than 65	176

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2015

Hypertension	58
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2016 were minimally invasive procedures, laryngeal (voice box) procedures, immunotherapy and injections.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1319
ear procedures	41
immunotherapy	130
injections	130
laryngeal (voice box) procedures	230
minimally invasive procedures	230
nosebleed treatment	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	254
Female	354

**Ethnicity**
Non-Hispanic White	591
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	199
85 and over	141
Less than 65	68

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2016

Hypertension	62
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2017 were minimally invasive procedures, laryngeal (voice box) procedures, immunotherapy and injections.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1298
ear procedures	30
immunotherapy	101
injections	101
laryngeal (voice box) procedures	195
minimally invasive procedures	195
nosebleed treatment	41

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	263
Female	349

**Ethnicity**
Non-Hispanic White	591
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	186
85 and over	142
Less than 65	75

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2017

Hypertension	62
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2018 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1227
ear procedures	31
immunotherapy	243
injections	243
laryngeal (voice box) procedures	192
minimally invasive procedures	192
nosebleed treatment	38

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	241
Female	331

**Ethnicity**
Non-Hispanic White	547
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	188
85 and over	118
Less than 65	66

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2018

Hypertension	64
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	14
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2019 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	1186
immunotherapy	250
injections	250
laryngeal (voice box) procedures	187
minimally invasive procedures	187
nosebleed treatment	36

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	247
Female	306

**Ethnicity**
Non-Hispanic White	521
Black	0
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	192
85 and over	111
Less than 65	60

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2019

Hypertension	64
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2020 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	964
immunotherapy	327
injections	327
laryngeal (voice box) procedures	163
minimally invasive procedures	163
nosebleed treatment	48

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	221
Female	251

**Ethnicity**
Non-Hispanic White	449
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	168
85 and over	107
Less than 65	47

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2020

Hypertension	63
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	13
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2021 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	935
immunotherapy	278
injections	278
laryngeal (voice box) procedures	167
minimally invasive procedures	167
nosebleed treatment	40

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	206
Female	237

**Ethnicity**
Non-Hispanic White	419
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	157
85 and over	113
Less than 65	31

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2021

Hypertension	68
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI during 2022 were immunotherapy, injections, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

doctor visit	912
immunotherapy	296
injections	296
laryngeal (voice box) procedures	163
minimally invasive procedures	163
nosebleed treatment	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	206
Female	245

**Ethnicity**
Non-Hispanic White	427
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	159
85 and over	115
Less than 65	39

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2022

Hypertension	68
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	25
Depression	19
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	17
Atrial Fibrilation	22
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Michael Charles Janowak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael Charles Janowak, MD treated as an otolaryngologist in Watertown, WI were skin testing, allergy testing, immunotherapy and injections.

allergy testing	256
doctor visit	1198
ear procedures	146
immunotherapy	226
injections	226
laryngeal (voice box) procedures	195
minimally invasive procedures	195
nosebleed treatment	41
skin testing	256

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Michael Charles Janowak, MD.

**Gender**
Male	247
Female	319

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	545
Hispanic	0
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	176
85 and over	129
Less than 65	67
65 to 74	193

Average of Total of Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD From 2012 - 2022

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

Hypertension	57
High Cholesterol	51
Stroke	3
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Atrial Fibrillation	12
Cancer	7
Dementia	11

Education & Training

Dr. Michael Charles Janowak, MD graduated from Loyola University Chicago, Stritch School of Medicine. He completed residency at Medical College of Wisconsin Affiliated Hospitals. He is certified by the Board Certification: Otolaryngology and has a state license in Wisconsin.

Medical School: Loyola University Chicago, Stritch School of Medicine

Residency: Medical College of Wisconsin Affiliated Hospitals

Board Certification: Board Certification: Otolaryngology

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. Michael Charles Janowak, MD is associated with these hospitals and organizations:

ProHealth Care

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$269 BREZTRI $125	SYMBICORT $113	BEVESPI AEROSPHERE $15	FASENRA $15
Merck Sharp & Dohme Corporation	$240 RAGWITEK $115	NASONEX $101	DULERA $14	NASONEX Respiratory $10
Optinose US, Inc.	$230 Xhance $230
Mylan Specialty L.P.	$185 EpiPen $169	Dymista $17
Greer Laboratories, Inc.	$129 Oralair $129
Other	$422 Image Guided Surgery Products $77	QNASL $61	XOLAIR $50	Dymista $46	DUPIXENT $46	Other $142

**Types of Payments**
Food and Beverage	$1,474

Biography

Dr. Michael Janowak practices otolaryngology (ear, nose, and throat). He is especially interested in ear problems. He graduated from Loyola University Chicago, Stritch School of Medicine and then he performed his residency at a hospital affiliated with Medical College of Wisconsin. Dr. Janowak is affiliated with ProHealth Care.

Select Year:

Dr. Michael Charles Janowak, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Michael Charles Janowak, MD in 2023

By Volume:

By Volume:

By Affordability:

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. Michael Charles Janowak, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Michael Charles Janowak, 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. Michael Charles Janowak, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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