In 2024, Dr. James J. Herdegen, MD had a list price for diagnostic (regular) sleep study, home sleep study, in-lab polysomnography (overnight sleep study), in-lab sleep study, polysomnography (PSG), and type 4 home sleep study that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Affordability:

sleep study

In 2024, Dr. James J. Herdegen, MD had a list price for sleep study that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

in-lab polysomnography

sleep study

By Affordability:

airway management

CPAP treatment

sleep study with CPAP

In 2012, among providers in related specialties within Wisconsin, Dr. James J. Herdegen, MD performed more in-lab polysomnography (overnight sleep study), and sleep study procedures for Medicare patients than 75% of them and he also had a list price for airway management, CPAP treatment, and sleep study with CPAP 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. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2012 were sleep study, pulmonary testing, hospital care and inpatient care.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	87
blood draw	54
doctor visit	490
hospital care	96
inpatient care	96
pulmonary testing	189
sleep study	215

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2013 were sleep study, pulmonary testing, airway management and hospital care.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	108
blood draw	38
doctor visit	539
hospital care	40
inpatient care	40
pulmonary testing	130
sleep study	249

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	199
Female	272

**Ethnicity**
Non-Hispanic White	95
Black	253
Hispanic	110
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	0
85 and over	0
Less than 65	235

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2013

Hypertension	75
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	40
Asthma	23
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	40
Chronic Obstructive Pulmonary Disease	24
Diabetes	54
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2014 were sleep study, airway management, pulmonary testing and hospital care.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	78
blood draw	12
doctor visit	478
hospital care	22
inpatient care	22
pulmonary testing	37
sleep study	175

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	188
Female	230

**Ethnicity**
Non-Hispanic White	70
Black	241
Hispanic	94
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	56
85 and over	17
Less than 65	205

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2014

Hypertension	75
High Cholesterol	53
Stroke	8
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	43
Asthma	26
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	41
Chronic Obstructive Pulmonary Disease	24
Diabetes	60
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2015 were sleep study, airway management and pulmonary testing.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	89
doctor visit	399
pulmonary testing	24
sleep study	191

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	366
Female	440

**Ethnicity**
Non-Hispanic White	184
Black	386
Hispanic	202
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	298
From 75 to 84	140
85 and over	30
Less than 65	338

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2015

Hypertension	75
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	39
Asthma	27
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	39
Chronic Obstructive Pulmonary Disease	26
Diabetes	55
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2016 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	165
doctor visit	463
sleep study	253

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	201
Female	256

**Ethnicity**
Non-Hispanic White	163
Black	189
Hispanic	78
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	104
85 and over	13
Less than 65	145

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2016

Hypertension	75
High Cholesterol	56
Stroke	7
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	36
Asthma	27
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2017 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	89
doctor visit	513
sleep study	179

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	205
Female	211

**Ethnicity**
Non-Hispanic White	182
Black	158
Hispanic	53
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	87
85 and over	12
Less than 65	130

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	43
Asthma	17
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	49
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2018 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	98
doctor visit	491
sleep study	218

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	210
Female	240

**Ethnicity**
Non-Hispanic White	194
Black	171
Hispanic	60
Asian	11
Other	14
Native American	0

**Age**
From 65 to 74	219
From 75 to 84	85
85 and over	21
Less than 65	125

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	46
Depression	35
Chronic Kidney Disease	46
Asthma	17
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	37
Chronic Obstructive Pulmonary Disease	21
Diabetes	49
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2019 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	85
doctor visit	387
sleep study	182

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	191
Female	190

**Ethnicity**
Non-Hispanic White	155
Black	147
Hispanic	57
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	97
85 and over	21
Less than 65	89

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	45
Depression	31
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	8
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	45
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2020 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	45
doctor visit	337
sleep study	78

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	159
Female	171

**Ethnicity**
Non-Hispanic White	142
Black	119
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	75
85 and over	15
Less than 65	85

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	52
Depression	35
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	15
Diabetes	45
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2021 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	65
doctor visit	384
sleep study	157

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	220
Female	231

**Ethnicity**
Non-Hispanic White	171
Black	184
Hispanic	66
Asian	15
Other	15
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	109
85 and over	18
Less than 65	108

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	45
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2022 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	64
doctor visit	220
sleep study	165

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	168
Female	172

**Ethnicity**
Non-Hispanic White	150
Black	114
Hispanic	53
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	80
85 and over	17
Less than 65	80

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	31
Asthma	18
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	27
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	7
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2023 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	47
doctor visit	262
sleep study	171

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	186
Female	227

**Ethnicity**
Non-Hispanic White	171
Black	146
Hispanic	67
Asian	11
Other	18
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	128
85 and over	18
Less than 65	81

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	29
Asthma	16
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI during 2024 were sleep study and airway management.

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

airway management	36
doctor visit	250
sleep study	135

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	153
Female	202

**Ethnicity**
Non-Hispanic White	156
Black	119
Hispanic	56
Asian	12
Other	12
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	98
85 and over	21
Less than 65	59

Conditions of Medicare patients treated by Dr. James J. Herdegen, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	26
Asthma	20
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	8
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. James J. Herdegen, MD for Medicare patients.

The highest averages for the top procedures that Dr. James J. Herdegen, MD treated as a critical care physician in New Berlin, WI were sleep study, pulmonary testing, airway management and hospital care.

airway management	81
blood draw	34
doctor visit	401
hospital care	52
inpatient care	52
pulmonary testing	95
sleep study	182

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. James J. Herdegen, MD.

**Gender**
Male	188
Female	218

**Ethnicity**
Black / African American	171
Asian / Pacific Islander	3
Non-Hispanic White	141
Hispanic	72
Native American / Alaskan Native	0
Other	5

**Age**
85 and over	15
75 to 84	81
Less than 65	129
65 to 74	174

Average of Total of Conditions of Medicare patients treated by Dr. James J. Herdegen, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	35
Asthma	17
Osteoporosis	8
Heart Failure	31
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Atrial Fibrillation	15
Cancer	11
Dementia	8

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boehringer Ingelheim International GmbH	$6,696 $6,696
Jazz Pharmaceuticals Inc.	$3,086 Xyrem $321	XYWAV $37	$2,728
Baxter Healthcare	$2,729 IPS - Nutrition $1,657	No Related Product $1,035	Fluid Systems - Research Devel $37
GE Healthcare	$1,686 $1,686
Verathon Inc.	$1,000 Bronoscope $1,000
Other	$2,491 Inspire Upper Airway Stimulation System $803	Airway Clearance Device $473	Life 2000 Ventilation System $360	Sleep Disordered Breathing $147	WatchPATONE $146	Other $562

**Types of Payments**
Consulting Fee	$12,990
Food and Beverage	$1,858
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,035
Travel and Lodging	$830
Honoraria	$810
Other	$164