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Dr. William D. Timm, MD

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Specializes in: Adult Infectious Disease

Medical College of Wisconsin

1818 N Meade Street
Appleton, WI 54911

(920) 831-1841

Dr. William D. Timm, MD is an adult infectious disease specialist in Brookfield, WI specializing in adult infectious disease. He graduated from Medical College of Wisconsin. Dr. William D. Timm, MD is affiliated with Ascension, Ascension Sacred Heart Rehabilitation Hospital, Ascension Columbia St. Mary's Hospital Ozaukee, Orthopaedic Hospital of Wisconsin, ProHealth Care, Advocate Health Care, Ascension SE Wisconsin Hospital - Franklin Campus, Ascension SE Wisconsin Hospital - Elmbrook Campus, Ascension SE Wisconsin Hospital - St. Joseph Campus and Ascension Columbia St. Mary's Hospital Milwaukee.

Office Locations

150 S Sunny Slope Road Suite 136
Brookfield, WI 53005

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1818 N Meade Street
Appleton, WI 54911

(920) 831-1841

(920) 831-1834

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Noteworthy Medicare Patient Procedures Performed by Dr. William D. Timm, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

By Affordability:

hospital care

inpatient care

inpatient hospital care

intravenous infusion

In 2012, among providers in related specialties within Wisconsin, Dr. William D. Timm, 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 hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), and intravenous (IV) infusion 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 D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2012 were hospital care, inpatient care, minimally invasive procedures and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	95
doctor visit	843
excision	33
hospital care	1753
hyperbaric oxygen (HBO) therapy	145
inpatient care	1753
minimally invasive procedures	255
nursing home care	106

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2013 were hospital care, inpatient care, debridement (removal of unhealthy tissue) and minimally invasive procedures.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	126
doctor visit	903
excision	23
hospital care	1419
hyperbaric oxygen (HBO) therapy	113
inpatient care	1419
minimally invasive procedures	120
nursing home care	57

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	362
Female	391

**Ethnicity**
Non-Hispanic White	690
Black	29
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	234
85 and over	191
Less than 65	113

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	55
Depression	35
Chronic Kidney Disease	58
Asthma	15
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	46
Chronic Obstructive Pulmonary Disease	31
Diabetes	49
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2014 were hospital care, inpatient care, minimally invasive procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	173
doctor visit	840
excision	19
hospital care	1284
hyperbaric oxygen (HBO) therapy	148
inpatient care	1284
minimally invasive procedures	234
nursing home care	161

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	312
Female	369

**Ethnicity**
Non-Hispanic White	588
Black	67
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	221
85 and over	163
Less than 65	108

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2014

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	59
Asthma	16
Osteoperosis	13
Atrial Fibrilation	26
Heart Failure	46
Chronic Obstructive Pulmonary Disease	28
Diabetes	48
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2015 were hospital care, inpatient care, minimally invasive procedures and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	62
doctor visit	798
hospital care	1179
hyperbaric oxygen (HBO) therapy	76
inpatient care	1179
minimally invasive procedures	219
nursing home care	37

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	590
Female	660

**Ethnicity**
Non-Hispanic White	1094
Black	82
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	370
85 and over	298
Less than 65	216

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	52
Depression	35
Chronic Kidney Disease	63
Asthma	24
Osteoperosis	12
Atrial Fibrilation	31
Heart Failure	45
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2016 were hospital care, inpatient care, minimally invasive procedures and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	79
doctor visit	702
excision	21
hospital care	1334
hyperbaric oxygen (HBO) therapy	117
inpatient care	1334
minimally invasive procedures	329
nursing home care	11

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	308
Female	337

**Ethnicity**
Non-Hispanic White	586
Black	26
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	211
85 and over	150
Less than 65	91

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	57
Depression	36
Chronic Kidney Disease	65
Asthma	34
Osteoperosis	10
Atrial Fibrilation	29
Heart Failure	48
Chronic Obstructive Pulmonary Disease	29
Diabetes	43
Dementia	28
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2017 were hospital care, inpatient care, minimally invasive procedures and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	47
doctor visit	652
excision	18
hospital care	1382
hyperbaric oxygen (HBO) therapy	102
inpatient care	1382
minimally invasive procedures	368

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	316
Female	313

**Ethnicity**
Non-Hispanic White	578
Black	24
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	183
85 and over	165
Less than 65	84

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	55
Depression	38
Chronic Kidney Disease	69
Asthma	16
Osteoperosis	11
Atrial Fibrilation	32
Heart Failure	46
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	30
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2018 were hospital care, inpatient care, minimally invasive procedures and hyperbaric oxygen (HBO) therapy.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	22
doctor visit	512
hospital care	1197
hyperbaric oxygen (HBO) therapy	43
inpatient care	1197
minimally invasive procedures	205
nursing home care	19

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	308
Female	304

**Ethnicity**
Non-Hispanic White	554
Black	23
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	206
85 and over	129
Less than 65	99

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2018

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	57
Depression	36
Chronic Kidney Disease	70
Asthma	15
Osteoperosis	14
Atrial Fibrilation	30
Heart Failure	47
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	27
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2019 were hospital care, inpatient care, minimally invasive procedures and debridement (removal of unhealthy tissue).

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

debridement (removal of unhealthy tissue)	53
doctor visit	447
excision	22
hospital care	925
inpatient care	925
minimally invasive procedures	340

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	233
Female	250

**Ethnicity**
Non-Hispanic White	425
Black	31
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	143
85 and over	112
Less than 65	75

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	59
Depression	37
Chronic Kidney Disease	68
Asthma	13
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	29
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2020 were hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

doctor visit	191
hospital care	1352
inpatient care	1352
minimally invasive procedures	161

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	293
Female	275

**Ethnicity**
Non-Hispanic White	439
Black	86
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	167
85 and over	127
Less than 65	82

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	61
Depression	41
Chronic Kidney Disease	73
Asthma	14
Osteoperosis	12
Atrial Fibrilation	31
Heart Failure	46
Chronic Obstructive Pulmonary Disease	29
Diabetes	48
Dementia	34
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2021 were hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

doctor visit	163
hospital care	1190
inpatient care	1190
minimally invasive procedures	226

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	219
Female	229

**Ethnicity**
Non-Hispanic White	335
Black	87
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	131
85 and over	97
Less than 65	70

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	71
Asthma	14
Osteoperosis	11
Atrial Fibrilation	26
Heart Failure	44
Chronic Obstructive Pulmonary Disease	24
Diabetes	44
Dementia	34
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI during 2022 were hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

doctor visit	166
hospital care	860
inpatient care	860
minimally invasive procedures	86

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	188
Female	187

**Ethnicity**
Non-Hispanic White	287
Black	58
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	106
85 and over	77
Less than 65	45

Conditions of Medicare patients treated by Dr. William D. Timm, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	53
Depression	35
Chronic Kidney Disease	52
Asthma	15
Osteoperosis	17
Atrial Fibrilation	35
Heart Failure	42
Chronic Obstructive Pulmonary Disease	33
Diabetes	49
Dementia	27
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William D. Timm, MD for Medicare patients.

The highest averages for the top procedures that Dr. William D. Timm, MD treated as an adult infectious disease specialist in Brookfield, WI were hospital care, inpatient care, minimally invasive procedures and debridement (removal of unhealthy tissue).

debridement (removal of unhealthy tissue)	82
doctor visit	565
excision	22
hospital care	1261
inpatient care	1261
minimally invasive procedures	231
nursing home care	65

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William D. Timm, MD.

**Gender**
Male	284
Female	301

**Ethnicity**
Black / African American	46
Asian / Pacific Islander	0
Non-Hispanic White	506
Native American / Alaskan Native	0
Hispanic	13
Other	1

**Age**
75 to 84	179
85 and over	137
Less than 65	89
65 to 74	180

Average of Total of Conditions of Medicare patients treated by Dr. William D. Timm, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	64
Stroke	8
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	58
Asthma	16
Osteoporosis	11
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Atrial Fibrillation	27
Cancer	15
Dementia	26

Education & Training

Dr. William D. Timm, MD graduated from Medical College of Wisconsin. He completed residency at Medical College of Wisconsin Affiliated Hospitals. He is certified by the Board Certification: Infectious disease and has a state license in Wisconsin.

Medical School: Medical College of Wisconsin

Residency: Medical College of Wisconsin Affiliated Hospitals

Board Certification: Board Certification: Infectious disease

Licensed In: Wisconsin

Affiliations & Hospitals

Dr. William D. Timm, MD is associated with these hospitals and organizations:

Ascension

Ascension Sacred Heart Rehabilitation Hospital

Ascension Columbia St. Mary's Hospital Ozaukee

Orthopaedic Hospital of Wisconsin

ProHealth Care

Advocate Health Care

Ascension SE Wisconsin Hospital - Franklin Campus

Ascension SE Wisconsin Hospital - Elmbrook Campus

Ascension SE Wisconsin Hospital - St. Joseph Campus

Ascension Columbia St. Mary's Hospital Milwaukee

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General Payments

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

**Payments by Company**
Actavis Pharma Inc	$15,497 DALVANCE $15,373	TEFLARO $112	AVYCAZ $11
Allergan Inc.	$11,165 DALVANCE $11,136	AVYCAZ $28
FOREST PHARMACEUTICALS, INC.	$10,762 TEFLARO $10,762
Theravance Biopharma Inc.	$259 VIBATIV $234	$25
Insmed, Inc.	$218 Arikayce $202	$16
Other	$1,080 DALVANCE $166	CUBICIN $123	ORBACTIV $120	Symtuza $100	Regranex $68	Other $503

**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	$36,200
Food and Beverage	$2,332
Education	$437
Entertainment	$11

Biography

Dr. William Timm works as an adult infectious disease. Dr. Timm's hospital/clinic affiliations include Orthopaedic Hospital of Wisconsin, Ascension Sacred Heart Rehabilitation Hospital, and Ascension Columbia St. Mary's Hospital Ozaukee. His education and training includes medical school at Medical College of Wisconsin and residency at a hospital affiliated with Medical College of Wisconsin.