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Dr. William H. Ranum, MD

Accepting New Patients

(William H. Ranum, MD)

(224 Ratings)

Specializes in: Physician and Family Medicine

University of Wisconsin School of Medicine and Public Health

1300 S. Century Avenue
Waunakee, WI 53597

(608) 849-4315

Dr. William H. Ranum, MD is a physician provider in Waunakee, WI specializing in physician and family medicine. He graduated from University of Wisconsin School of Medicine and Public Health. Dr. William H. Ranum, MD is affiliated with SSM Health and SSM Health Dean Medical Group.

Office Locations

1300 S. Century Avenue
Waunakee, WI 53597

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Noteworthy Medicare Patient Procedures Performed by Dr. William H. Ranum, MD in 2024

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

Top 5%

By Volume:

blood draw

phlebotomy for lab tests

In 2024, Dr. William H. Ranum, MD performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 95% of providers in related specialties within Wisconsin.

Top 10%

By Volume:

complete blood count

flu shot

urinalysis

In 2024, Dr. William H. Ranum, MD performed more complete blood count (CBC), flu shot, and urinalysis procedures for Medicare patients than 90% of providers in related specialties within Wisconsin.

Top 25%

By Volume:

lab tests

By Affordability:

blood tests

preventive care

In 2012, among providers in related specialties within Wisconsin, Dr. William H. Ranum, MD performed more lab tests procedures for Medicare patients than 75% of them and he also had a list price for blood tests, and preventive care 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. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2012 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	577
diabetes management	76
doctor visit	488
hospital care	73
inpatient care	73
lab tests	1032
preventive care	258
thyroid function tests	59
vaccines	71

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2013 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	607
diabetes management	83
doctor visit	511
hospital care	87
inpatient care	87
lab tests	1160
preventive care	323
thyroid function tests	58
vaccines	104

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	188
Female	230

**Age**
From 65 to 74	169
From 75 to 84	146
85 and over	62
Less than 65	41

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2013

Hypertension	55
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	491
diabetes management	66
doctor visit	490
hospital care	71
inpatient care	71
lab tests	915
preventive care	254
thyroid function tests	50
vaccines	79

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	155
Female	182

**Ethnicity**
Non-Hispanic White	325
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	105
85 and over	56
Less than 65	26

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2014

Hypertension	54
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2015 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

aspiration	19
blood draw	522
diabetes management	53
doctor visit	496
hospital care	87
injections	19
inpatient care	87
lab tests	907
preventive care	288
removal of lesion (e.g. growth)	18
skin procedures	18
thyroid function tests	44
vaccines	131

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	370
Female	414

**Ethnicity**
Non-Hispanic White	760
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	372
From 75 to 84	202
85 and over	132
Less than 65	78

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2015

Hypertension	68
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2016 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	432
diabetes management	54
doctor visit	387
hospital care	66
inpatient care	66
lab tests	748
preventive care	279
thyroid function tests	39
vaccines	114

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	171
Female	167

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

**Age**
From 65 to 74	192
From 75 to 84	80
85 and over	44
Less than 65	22

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2016

Hypertension	71
High Cholesterol	42
Stroke	5
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	24
Asthma	15
Osteoperosis	4
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2017 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	522
diabetes management	44
doctor visit	357
hospital care	70
inpatient care	70
lab tests	911
preventive care	243
thyroid function tests	64
vaccines	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	181
Female	193

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	83
85 and over	54
Less than 65	38

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2017

Hypertension	66
High Cholesterol	43
Stroke	4
Ischemic Heart Disease	28
Depression	18
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2018 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	691
diabetes management	84
doctor visit	376
hospital care	120
inpatient care	120
lab tests	987
preventive care	275
thyroid function tests	49
vaccines	79

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	204
Female	221

**Ethnicity**
Non-Hispanic White	409
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	107
85 and over	54
Less than 65	30

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2018

Hypertension	64
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2019 were lab tests, blood draw, preventive care and hospital care.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	351
doctor visit	374
hospital care	70
inpatient care	70
lab tests	430
preventive care	135
removal of lesion (e.g. growth)	14
skin procedures	14
thyroid function tests	25
vaccines	64

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	151
Female	112

**Ethnicity**
Non-Hispanic White	247
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	148
From 75 to 84	54
85 and over	37
Less than 65	24

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2019

Hypertension	54
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2020 were blood draw, preventive care, vaccines and hospital care.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	258
doctor visit	318
hospital care	79
inpatient care	79
lab tests	60
preventive care	96
vaccines	96

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	147
Female	120

**Ethnicity**
Non-Hispanic White	252
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	64
85 and over	29
Less than 65	25

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2020

Hypertension	51
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	22
Depression	19
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2021 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	301
doctor visit	405
hospital care	105
inpatient care	105
lab tests	133
removal of lesion (e.g. growth)	16
skin procedures	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	180
Female	149

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	65
85 and over	38
Less than 65	24

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2021

Hypertension	48
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2022 were blood draw, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

aspiration	17
blood draw	310
doctor visit	364
hospital care	135
injections	17
inpatient care	135
lab tests	124
preventive care	11
vaccines	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	192
Female	183

**Ethnicity**
Non-Hispanic White	358
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	101
85 and over	38
Less than 65	29

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2022

Hypertension	67
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	17
Depression	19
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2023 were blood draw, hospital care, inpatient care and lab tests.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	367
doctor visit	447
hospital care	176
inpatient care	176
lab tests	169
removal of lesion (e.g. growth)	18
skin procedures	18

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	178
Female	168

**Ethnicity**
Non-Hispanic White	324
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	89
85 and over	28
Less than 65	20

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2023

Hypertension	67
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI during 2024 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

blood draw	412
doctor visit	383
hospital care	116
inpatient care	116
lab tests	202
preventive care	60
vaccines	60

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	191
Female	167

**Ethnicity**
Non-Hispanic White	334
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	114
85 and over	34
Less than 65	22

Conditions of Medicare patients treated by Dr. William H. Ranum, MD in 2024

Hypertension	68
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	19
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	6
Diabetes	30
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. William H. Ranum, MD for Medicare patients.

The highest averages for the top procedures that Dr. William H. Ranum, MD treated as a physician provider in Waunakee, WI were lab tests, blood draw, preventive care and hospital care.

aspiration	18
blood draw	449
diabetes management	65
doctor visit	415
hospital care	96
injections	18
inpatient care	96
lab tests	598
preventive care	202
removal of lesion (e.g. growth)	16
skin procedures	16
thyroid function tests	48
vaccines	80

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. William H. Ranum, MD.

**Gender**
Male	177
Female	177

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	307
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	93
85 and over	46
Less than 65	29
65 to 74	186

Average of Total of Conditions of Medicare patients treated by Dr. William H. Ranum, MD From 2012 - 2024

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

Hypertension	56
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	21
Depression	16
Chronic Kidney Disease	19
Asthma	6
Osteoporosis	5
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Atrial Fibrillation	11
Cancer	9
Dementia	7

Education & Training

Dr. William H. Ranum, MD graduated from University of Wisconsin School of Medicine and Public Health. He completed residency at UW Hospital Graduate Medical Education. He is certified by the Wisconsin Medical Examining Board and has a state license in Wisconsin.

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

Residency: UW Hospital Graduate Medical Education

Board Certification: Wisconsin Medical Examining Board

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. William H. Ranum, MD is associated with these hospitals and organizations:

SSM Health

SSM Health Dean Medical Group

Ratings & Reviews

Dr. William H. Ranum, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 224 ratings. We collect ratings and reviews of Dr. William H. Ranum, MD from all over the web to help you find the right in Waunakee, WI.

4.91

Overall Rating

(224 Ratings)

Leave a Review

Biography

Dr. William Ranum's specialties are general practice and family medicine. He has a 5.0 out of 5 star average patient rating. He has indicated that his clinical interests include primary care. Dr. Ranum is a graduate of the University of Wisconsin School of Medicine and Public Health. He is professionally affiliated with SSM Health St. Mary's Hospital (Madison) - Main Facility. He has an open panel in Waunakee, WI according to Yext.