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Dr. Brett B. Williams, MD

(Brett B. Williams, MD)

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Specializes in: Hospital Medicine (Hospitalist), General Practice and Infectious Disease

University of Toledo College of Medicine and Life Sciences (2008)

Professional interests include: inpatient care

1000 N Westmoreland Road
Lake Forest, IL 60045

(847) 234-5600

Dr. Brett B. Williams, MD is a hospitalist in Lake Forest, IL specializing in hospital medicine (hospitalist), general practice and infectious disease. He graduated from University of Toledo College of Medicine and Life Sciences in 2008 and has 18 years of experience. Dr. Brett B. Williams, MD is affiliated with Cook County Health, Northwestern Medicine, Northwestern Medical Group, RUSH UNIVERSITY MEDICAL GROUP and COOK COUNTY.

Office Locations

1000 N Westmoreland Road
Lake Forest, IL 60045

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In The News

“A relative suggested an infectious-disease doctor she saw the year before, Dr. Brett Williams.”—"A Young Athlete Gets a Series of Infections. Why Wouldn't They Go Away?", New York Times, April 2022

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2012 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

hospital care	117
inpatient care	76
outpatient care	41

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	33
hospital care	175
inpatient care	175

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	64
Female	63

**Ethnicity**
Non-Hispanic White	68
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	33
85 and over	17
Less than 65	38

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	19
Ischemic Heart Disease	53
Depression	32
Chronic Kidney Disease	61
Asthma	16
Osteoperosis	11
Atrial Fibrilation	28
Heart Failure	43
Chronic Obstructive Pulmonary Disease	25
Diabetes	46
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	70
hospital care	262
inpatient care	262

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	192
Female	184

**Ethnicity**
Non-Hispanic White	184
Black	120
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	82
85 and over	34
Less than 65	134

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	15
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	62
Asthma	26
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	45
Chronic Obstructive Pulmonary Disease	28
Diabetes	52
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	88
hospital care	128
inpatient care	128

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	74
Female	86

**Ethnicity**
Non-Hispanic White	82
Black	59
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	0
85 and over	0
Less than 65	62

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2016

Hypertension	75
High Cholesterol	52
Stroke	11
Ischemic Heart Disease	46
Depression	39
Chronic Kidney Disease	67
Asthma	27
Osteoperosis	13
Atrial Fibrilation	23
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	44
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	90
hospital care	268
inpatient care	268

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	112
Female	95

**Ethnicity**
Non-Hispanic White	96
Black	73
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	34
85 and over	18
Less than 65	86

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	12
Ischemic Heart Disease	55
Depression	42
Chronic Kidney Disease	70
Asthma	17
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	40
Chronic Obstructive Pulmonary Disease	23
Diabetes	54
Dementia	28
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	92
hospital care	304
inpatient care	304

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	147
Female	122

**Ethnicity**
Non-Hispanic White	127
Black	82
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	50
85 and over	26
Less than 65	87

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	51
Depression	41
Chronic Kidney Disease	65
Asthma	12
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	46
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	26
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2019 were hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	85
hospital care	379
inpatient care	365
outpatient care	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	164
Female	131

**Ethnicity**
Non-Hispanic White	160
Black	80
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	102
From 75 to 84	69
85 and over	37
Less than 65	87

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2019

Hypertension	75
High Cholesterol	65
Stroke	15
Ischemic Heart Disease	54
Depression	39
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	48
Chronic Obstructive Pulmonary Disease	25
Diabetes	45
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	29
hospital care	341
inpatient care	341

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	102
Female	82

**Ethnicity**
Non-Hispanic White	69
Black	74
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	32
85 and over	12
Less than 65	76

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2020

Hypertension	75
High Cholesterol	59
Stroke	14
Ischemic Heart Disease	65
Depression	39
Chronic Kidney Disease	74
Asthma	12
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	23
Diabetes	47
Dementia	33
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	34
hospital care	347
inpatient care	347

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	105
Female	64

**Ethnicity**
Non-Hispanic White	77
Black	57
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	30
85 and over	12
Less than 65	61

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	17
Ischemic Heart Disease	63
Depression	44
Chronic Kidney Disease	69
Asthma	13
Osteoperosis	18
Atrial Fibrilation	25
Heart Failure	53
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

doctor visit	40
hospital care	241
inpatient care	241

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	97
Female	58

**Ethnicity**
Non-Hispanic White	77
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	34
85 and over	16
Less than 65	51

Conditions of Medicare patients treated by Dr. Brett B. Williams, MD in 2022

Hypertension	75
High Cholesterol	74
Stroke	23
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	45
Asthma	24
Osteoperosis	17
Atrial Fibrilation	33
Heart Failure	41
Chronic Obstructive Pulmonary Disease	25
Diabetes	45
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Brett B. Williams, MD for Medicare patients.

The highest averages for the top procedures that Dr. Brett B. Williams, MD treated as a hospitalist in Lake Forest, IL were hospital care, inpatient care and outpatient care.

doctor visit	62
hospital care	256
inpatient care	250
outpatient care	27

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Brett B. Williams, MD.

**Gender**
Male	105
Female	88

**Ethnicity**
Black / African American	63
Asian / Pacific Islander	0
Non-Hispanic White	94
Native American / Alaskan Native	0
Hispanic	11
Other	0

**Age**
75 to 84	36
85 and over	17
Less than 65	68
65 to 74	68

Average of Total of Conditions of Medicare patients treated by Dr. Brett B. Williams, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	56
Stroke	13
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	57
Asthma	16
Osteoporosis	11
Heart Failure	40
Chronic Obstructive Pulmonary Disease	22
Diabetes	43
Atrial Fibrillation	20
Dementia	22
Cancer	12

Education & Training

Dr. Brett B. Williams, MD graduated from University of Toledo College of Medicine and Life Sciences in 2008. He completed residency at Beth Israel Deaconess Medical Center. He is certified by the American Board of Internal Medicine - Infectious Disease (Certified) and has a state license in Illinois.

Medical School: University of Toledo College of Medicine and Life Sciences (2008)

Residency: Beth Israel Deaconess Medical Center (2011)

Board Certification: American Board of Internal Medicine - Infectious Disease (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Brett B. Williams, MD is associated with these hospitals and organizations:

Cook County Health

Northwestern Medicine

Northwestern Medical Group

RUSH UNIVERSITY MEDICAL GROUP

COOK COUNTY

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$85 $85
ViiV Healthcare Company	$80 $80
Merck Sharp & Dohme Corporation	$44 NON-PRODUCT $44
Ethicon US, LLC	$19 Sutures $19

**Types of Payments**
Education	$129
Food and Beverage	$99

Biography

Dr. Brett Williams' areas of specialization are infectious disease, general practice, and hospital medicine (hospitalist). Dr. Williams's areas of expertise include inpatient care. His professional affiliations include Cook County Health and Northwestern Medical Group (NMG). Yext reports that he is closed to new patients at this time. He attended the University of Toledo College of Medicine and then went on to complete his residency at Beth Israel Deaconess Medical Center.