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Dr. David W. Koeper, MD

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Specializes in: Adult Nephrology

Loyola University Chicago, Stritch School of Medicine (1997)

300 N Commercial Street Suite 2
Neenah, WI 54956

(920) 886-0818

Dr. David W. Koeper, MD is a nephrologist in Neenah, WI specializing in adult nephrology. He graduated from Loyola University Chicago, Stritch School of Medicine in 1997 and has 29 years of experience. Dr. David W. Koeper, MD is affiliated with ThedaCare, Ascension, Ascension Calumet Hospital, Ascension NE Wisconsin - St. Elizabeth Campus, Ascension NE Wisconsin - Mercy Campus, ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS and FOX VALLEY NEPHROLOGY PARTNERS S C.

Office Locations

300 N Commercial Street Suite 2
Neenah, WI 54956

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In The News

“"Interwell is making us better nephrologists by supporting our important transition to value-based care," said Dr. Dave Koeper of Fox Valley Nephrology in Wisconsin.”—"Cision PR Newswire", Fox31 Denver, August 2023

Noteworthy Medicare Patient Procedures Performed by Dr. David W. Koeper, MD in 2023

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

Top 5%

By Volume:

tunneled central line removal

In 2023, Dr. David W. Koeper, MD performed more tunneled central line removal procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

inpatient hospital care

By Affordability:

hemodialysis

In 2012, among providers in related specialties within Wisconsin, Dr. David W. Koeper, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of them and he also had a list price for hemodialysis 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. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2012 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	49
catheterization	13
device removal	20
dialysis	144
doctor visit	298
hemofiltration	30
hospital care	419
inpatient care	419
lab tests	27
ultrasound (sonogram)	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2013 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	40
device removal	14
dialysis	76
doctor visit	306
hospital care	380
inpatient care	380
lab tests	29
ultrasound (sonogram)	40

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	230
Female	191

**Ethnicity**
Non-Hispanic White	363
Black	14
Hispanic	0
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	111
85 and over	50
Less than 65	122

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	51
Depression	28
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	44
Chronic Obstructive Pulmonary Disease	19
Diabetes	59
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2014 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	17
device removal	14
dialysis	122
doctor visit	277
hemofiltration	35
hospital care	420
inpatient care	420
lab tests	25
ultrasound (sonogram)	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	218
Female	176

**Ethnicity**
Non-Hispanic White	340
Black	0
Hispanic	0
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	102
85 and over	40
Less than 65	114

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	46
Chronic Obstructive Pulmonary Disease	22
Diabetes	58
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2015 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

device removal	12
dialysis	146
doctor visit	244
hemofiltration	37
hospital care	406
inpatient care	406
lab tests	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	412
Female	340

**Ethnicity**
Non-Hispanic White	642
Black	0
Hispanic	26
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	174
85 and over	70
Less than 65	268

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	48
Depression	30
Chronic Kidney Disease	75
Asthma	16
Osteoperosis	6
Atrial Fibrilation	24
Heart Failure	45
Chronic Obstructive Pulmonary Disease	19
Diabetes	57
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2016 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

device removal	18
dialysis	123
doctor visit	201
hemofiltration	27
hospital care	357
inpatient care	357

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	217
Female	157

**Ethnicity**
Non-Hispanic White	321
Black	0
Hispanic	11
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	85
85 and over	33
Less than 65	129

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	52
Depression	28
Chronic Kidney Disease	75
Asthma	23
Osteoperosis	7
Atrial Fibrilation	21
Heart Failure	45
Chronic Obstructive Pulmonary Disease	19
Diabetes	58
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2017 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	17
catheterization	13
device removal	14
dialysis	65
doctor visit	200
hospital care	294
inpatient care	294
ultrasound (sonogram)	17

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	182
Female	144

**Ethnicity**
Non-Hispanic White	280
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	82
85 and over	29
Less than 65	105

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2017

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	50
Depression	29
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	46
Chronic Obstructive Pulmonary Disease	20
Diabetes	60
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2018 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	17
device removal	12
dialysis	70
doctor visit	209
hospital care	313
inpatient care	313
ultrasound (sonogram)	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	192
Female	168

**Ethnicity**
Non-Hispanic White	308
Black	0
Hispanic	0
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	88
85 and over	28
Less than 65	120

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	49
Chronic Obstructive Pulmonary Disease	21
Diabetes	59
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2019 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	11
dialysis	81
doctor visit	202
hospital care	323
inpatient care	323
lab tests	14
ultrasound (sonogram)	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	183
Female	155

**Ethnicity**
Non-Hispanic White	295
Black	0
Hispanic	0
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	0
85 and over	31
Less than 65	118

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	46
Chronic Obstructive Pulmonary Disease	19
Diabetes	61
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

dialysis	65
doctor visit	199
hospital care	465
inpatient care	465

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	216
Female	186

**Ethnicity**
Non-Hispanic White	327
Black	20
Hispanic	0
Asian	17
Other	0
Native American	19

**Age**
From 65 to 74	137
From 75 to 84	91
85 and over	41
Less than 65	133

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	53
Depression	35
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	50
Chronic Obstructive Pulmonary Disease	18
Diabetes	60
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2021 were hospital care, inpatient care, dialysis and ultrasound (sonogram).

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

abdominal imaging	26
dialysis	93
doctor visit	214
hemofiltration	16
hospital care	370
inpatient care	370
lab tests	12
ultrasound (sonogram)	26

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	211
Female	159

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	0
Asian	15
Other	14
Native American	11

**Age**
From 65 to 74	155
From 75 to 84	96
85 and over	34
Less than 65	85

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	46
Chronic Obstructive Pulmonary Disease	17
Diabetes	63
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI during 2022 were hospital care, inpatient care, dialysis and device removal.

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

device removal	12
dialysis	48
doctor visit	160
hospital care	323
inpatient care	323

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	179
Female	129

**Ethnicity**
Non-Hispanic White	266
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	84
85 and over	32
Less than 65	74

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	13
Atrial Fibrilation	39
Heart Failure	47
Chronic Obstructive Pulmonary Disease	25
Diabetes	62
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David W. Koeper, MD for Medicare patients.

The highest averages for the top procedures that Dr. David W. Koeper, MD treated as a nephrologist in Neenah, WI were hospital care, inpatient care, dialysis and hemofiltration.

abdominal imaging	25
catheterization	13
device removal	14
dialysis	93
doctor visit	228
hemofiltration	29
hospital care	370
inpatient care	370
lab tests	19
ultrasound (sonogram)	25

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David W. Koeper, MD.

**Gender**
Male	203
Female	164

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	19
Non-Hispanic White	313
Hispanic	3
Native American / Alaskan Native	2
Other	1

**Age**
75 to 84	83
85 and over	35
Less than 65	115
65 to 74	126

Average of Total of Conditions of Medicare patients treated by Dr. David W. Koeper, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	45
Depression	27
Chronic Kidney Disease	68
Asthma	11
Osteoporosis	7
Heart Failure	42
Chronic Obstructive Pulmonary Disease	18
Diabetes	54
Atrial Fibrillation	20
Cancer	8
Dementia	8

Education & Training

Dr. David W. Koeper, MD graduated from Loyola University Chicago, Stritch School of Medicine in 1997. He completed residency at Loyola University Affiliated Hospitals. He is certified by the Internal Medicine, American Board of Internal Medicine and has a state license in Wisconsin.

Medical School: Loyola University Chicago, Stritch School of Medicine (1997)

Residency: Loyola University Affiliated Hospitals

Board Certification: Internal Medicine, American Board of Internal Medicine (2000)

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. David W. Koeper, MD is associated with these hospitals and organizations:

ThedaCare

Ascension

Ascension Calumet Hospital

Ascension NE Wisconsin - St. Elizabeth Campus

Ascension NE Wisconsin - Mercy Campus

ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS

FOX VALLEY NEPHROLOGY PARTNERS S C

Ratings & Reviews

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General Payments

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

**Payments by Company**
Keryx Biopharmaceuticals, Inc.	$44,980 Auryxia $44,980
Amgen Inc.	$31,132 Sensipar $30,437	Parsabiv $367	Tavneos $131	Aranesp $100	$97
Otsuka America Pharmaceutical, Inc.	$537 JYNARQUE $333	SAMSCA $181	$23
GlaxoSmithKline, LLC.	$534 BENLYSTA $479	JESDUVROQ $41	TANZEUM $15
AstraZeneca Pharmaceuticals LP	$479 LOKELMA $222	FARXIGA $69	$189
Other	$3,953 ACTHAR $531	VELTASSA $478	Rayaldee $387	Rituxan $193	Injectafer $182	Other $2,182

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$40,150
Consulting Fee	$19,630
Travel and Lodging	$12,943
Food and Beverage	$8,447
Education	$346
Other	$100

Research Payments

Dr. David W. Koeper, MD has received 1 research payments totaling $2,064.

Biography

Dr. David Koeper is a physician who specializes in adult nephrology. Dr. Koeper is professionally affiliated with Ascension Calumet Hospital and ThedaCare. He obtained his medical school training at Loyola University Chicago, Stritch School of Medicine and performed his residency at a hospital affiliated with Loyola University.

Select Year:

Dr. David W. Koeper, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. David W. Koeper, 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. David W. Koeper, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David W. Koeper, 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. David W. Koeper, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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