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Home > WI Providers > Orthopedic Surgeons

Dr. David C. Ritzow, MD

(Dr. David Charles Ritzow, M.D.)

(137 Ratings)

Specializes in: Orthopedics/Orthopedic Surgery

University of Wisconsin School of Medicine and Public Health

212 East Green Bay Street Suite B
Shawano, WI 54166

1-888-731-6611

Dr. David C. Ritzow, MD is an orthopedist in Appleton, WI specializing in orthopedics/orthopedic surgery. He graduated from University of Wisconsin School of Medicine and Public Health. Dr. David C. Ritzow, MD is affiliated with Ascension, Ascension Calumet Hospital, Ascension NE Wisconsin - St. Elizabeth Campus, OCA, SC, Orthopedic and Sports Institute of the Fox Valley and Ascension NE Wisconsin - Mercy Campus.

Office Locations

2105 E Enterprise Avenue Suite 112
Appleton, WI 54913

open_in_new

Orthopedic and Sports Institute of the Fox Valley

212 East Green Bay Street Suite B
Shawano, WI 54166

1-888-731-6611

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2012 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	74
doctor visit	212
hip imaging	22
injections	74
joint surgery	15
lower extremity surgery	15
musculoskeletal imaging	48
reconstructive surgery	15
X-rays	48

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2013 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	68
doctor visit	198
hip imaging	28
injections	68
musculoskeletal imaging	40
X-rays	40

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	65
Female	88

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	39
85 and over	19
Less than 65	24

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2013

Hypertension	59
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	0
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2014 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	75
doctor visit	189
hip imaging	23
injections	75
musculoskeletal imaging	44
X-rays	44

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	67
Female	94

**Ethnicity**
Non-Hispanic White	149
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	29
85 and over	22
Less than 65	23

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2014

Hypertension	53
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2015 were musculoskeletal imaging, aspiration, injections and X-rays.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	52
doctor visit	181
hip imaging	41
hospital care	11
injections	52
inpatient care	11
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	54
X-rays	42

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	110
Female	214

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	66
85 and over	50
Less than 65	44

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2015

Hypertension	57
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	22
Depression	23
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	26
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2016 were aspiration and injections.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	77
doctor visit	221
injections	77

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	70
Female	111

**Ethnicity**
Non-Hispanic White	164
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	51
85 and over	17
Less than 65	32

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2016

Hypertension	61
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2017 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	72
doctor visit	167
injections	72
joint surgery	12
lower extremity surgery	12
musculoskeletal imaging	27
reconstructive surgery	12
X-rays	27

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	66
Female	103

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

**Age**
From 65 to 74	92
From 75 to 84	41
85 and over	17
Less than 65	19

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2017

Hypertension	62
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2018 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	46
doctor visit	184
hip imaging	12
injections	46
joint surgery	13
lower extremity surgery	13
minimally invasive procedures	13
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	32
X-rays	20

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	63
Female	103

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	32
85 and over	11
Less than 65	24

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2018

Hypertension	62
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	8
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2019 were aspiration, injections, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	56
doctor visit	154
hip imaging	13
injections	56
MRI (magnetic resonance imaging)	13
musculoskeletal imaging	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	71
Female	83

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	100
From 75 to 84	27
85 and over	12
Less than 65	15

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2019

Hypertension	62
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2020 were aspiration, injections, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	49
doctor visit	129
hip imaging	14
injections	49
MRI (magnetic resonance imaging)	14
musculoskeletal imaging	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	59
Female	68

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2020

Hypertension	61
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2021 were aspiration, injections, musculoskeletal imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	63
doctor visit	199
hip imaging	11
injections	63
MRI (magnetic resonance imaging)	11
musculoskeletal imaging	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	61
Female	81

**Age**
From 65 to 74	93
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2021

Hypertension	65
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI during 2022 were aspiration and injections.

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

aspiration	40
doctor visit	108
injections	40

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	43
Female	62

**Age**
From 65 to 74	64
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2022

Hypertension	66
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	21
Depression	31
Chronic Kidney Disease	17
Asthma	15
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David C. Ritzow, MD for Medicare patients.

The highest averages for the top procedures that Dr. David C. Ritzow, MD treated as an orthopedist in Appleton, WI were aspiration, injections, X-rays and musculoskeletal imaging.

aspiration	61
doctor visit	176
hip imaging	20
hospital care	11
injections	61
inpatient care	11
joint surgery	13
lower extremity surgery	13
minimally invasive procedures	13
MRI (magnetic resonance imaging)	12
musculoskeletal imaging	31
reconstructive surgery	13
X-rays	36

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David C. Ritzow, MD.

**Gender**
Male	61
Female	91

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	119
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	34
85 and over	13
Less than 65	16
65 to 74	84

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

The highest averages of the most common conditions of Medicare patients that Dr. David C. Ritzow, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	55
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	23
Depression	23
Chronic Kidney Disease	20
Asthma	8
Osteoporosis	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Atrial Fibrillation	8
Dementia	0
Cancer	10

Education & Training

Dr. David C. Ritzow, MD graduated from University of Wisconsin School of Medicine and Public Health. He completed residency at Michigan State University Kalamazoo Center for Medical Studies. He is certified by the The American Board of Orthopaedic Surgery - Orthopaedic Sports Medicine The American Board of Orthopaedic Surgery - Orthopaedic Surgery and has a state license in Wisconsin.

Medical School: University of Wisconsin School of Medicine and Public Health

Residency: Michigan State University Kalamazoo Center for Medical Studies

Board Certification: The American Board of Orthopaedic Surgery - Orthopaedic Sports Medicine The American Board of Orthopaedic Surgery - Orthopaedic Surgery

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. David C. Ritzow, MD is associated with these hospitals and organizations:

Ascension

Ascension Calumet Hospital

Ascension NE Wisconsin - St. Elizabeth Campus

OCA, SC

Orthopedic and Sports Institute of the Fox Valley

Ascension NE Wisconsin - Mercy Campus

Ratings & Reviews

Dr. David C. Ritzow, MD has an exceptional overall rating with an average of 4.77 out of 5 stars based on 137 ratings. We collect ratings and reviews of Dr. David C. Ritzow, MD from all over the web to help you find the right in Appleton, WI.

4.77

Overall Rating

(137 Ratings)

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General Payments

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

**Payments by Company**
Zimmer Biomet Holdings, Inc.	$156 Comprehensive Shoulder System $130	ROSA-Knee $16	KNEES $10
Zimmer Holding Inc	$60 Hip $60

**Types of Payments**
Food and Beverage	$185
Travel and Lodging	$32

Biography

Dr. David Ritzow's specialty is orthopedics/orthopedic surgery. He attended medical school at the University of Wisconsin School of Medicine and Public Health. He completed his residency training at Michigan State University Kalamazoo Center for Medical Studies. Patient ratings for Dr. Ritzow average 5.0 stars (out of 5). Dr. Ritzow is professionally affiliated with Ascension Calumet Hospital.

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Dr. David C. Ritzow, MD

Office Locations

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 C. Ritzow, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David C. Ritzow, 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 C. Ritzow, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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