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Dr. William Lewis Riles, MD

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Specializes in: Adult Gastroenterology

University of South Carolina School of Medicine (1998)

300 S 8th Street Suite 509e
Murray, KY 42071

(270) 759-4000

Dr. William Lewis Riles, MD is a gastroenterologist in Chicago, IL specializing in adult gastroenterology. He graduated from University of South Carolina School of Medicine in 1998 and has 28 years of experience. Dr. William Lewis Riles, MD is affiliated with Cook County Health and MURRAY-CALLOWAY COUNTY PUBLIC HOSPITAL CORPORATION.

Office Locations

1901 W Harrison Street
Chicago, IL 60612

open_in_new

300 S 8th Street Suite 509e
Murray, KY 42071

(270) 759-4000

(270) 752-2857

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	68
gastrointestinal procedures	88
minimally invasive procedures	88
preventive care	20
removal of lesion (e.g. growth)	68

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2013 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	63
gastrointestinal procedures	63
minimally invasive procedures	63
removal of lesion (e.g. growth)	63

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	48
Female	51

**Ethnicity**
Non-Hispanic White	0
Black	66
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	0
85 and over	0
Less than 65	30

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	36
Asthma	19
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	56
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2014 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	55
gastrointestinal procedures	55
minimally invasive procedures	55
removal of lesion (e.g. growth)	55

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	42
Female	45

**Ethnicity**
Non-Hispanic White	0
Black	62
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	24

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2014

Hypertension	75
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	49
Depression	18
Chronic Kidney Disease	43
Asthma	17
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	33
Chronic Obstructive Pulmonary Disease	21
Diabetes	54
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2015 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	45
gastrointestinal procedures	45
minimally invasive procedures	45
removal of lesion (e.g. growth)	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	64
Female	76

**Ethnicity**
Non-Hispanic White	0
Black	88
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	0
85 and over	0
Less than 65	52

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2015

Hypertension	75
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	36
Asthma	23
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	21
Diabetes	43
Dementia	0
Cancer	24

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	64
doctor visit	47
gastrointestinal procedures	64
minimally invasive procedures	64
removal of lesion (e.g. growth)	64

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	46
Female	62

**Age**
From 65 to 74	55
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2018

Hypertension	75
High Cholesterol	37
Stroke	0
Ischemic Heart Disease	20
Depression	17
Chronic Kidney Disease	31
Asthma	16
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	49
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2019 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	92
doctor visit	50
gastrointestinal procedures	92
minimally invasive procedures	92
removal of lesion (e.g. growth)	92

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	44
Female	58

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2019

Hypertension	75
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	21
Depression	19
Chronic Kidney Disease	33
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	20
Diabetes	50
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2020 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	40
gastrointestinal procedures	40
minimally invasive procedures	40
removal of lesion (e.g. growth)	40

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	27
Female	32

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2020

Hypertension	75
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	27
Depression	0
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2021 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	36
doctor visit	16
gastrointestinal procedures	36
minimally invasive procedures	36
removal of lesion (e.g. growth)	36

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	31
Female	35

**Age**
From 65 to 74	41
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2021

Hypertension	71
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	0
Depression	17
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

diagnostic procedures	50
gastrointestinal procedures	50
minimally invasive procedures	50
removal of lesion (e.g. growth)	50

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	34
Female	47

**Ethnicity**
Non-Hispanic White	0
Black	65
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2022

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	0
Depression	19
Chronic Kidney Disease	20
Asthma	14
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	54
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Lewis Riles, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Lewis Riles, MD treated as a gastroenterologist in Chicago, IL were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures	57
doctor visit	37
gastrointestinal procedures	59
minimally invasive procedures	59
preventive care	20
removal of lesion (e.g. growth)	57

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Lewis Riles, MD.

**Gender**
Male	37
Female	45

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	0
Non-Hispanic White	0
Native American / Alaskan Native	0
Hispanic	7
Other	0

**Age**
75 to 84	2
85 and over	0
Less than 65	20
65 to 74	40

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

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

Hypertension	66
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	28
Asthma	11
Osteoporosis	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	42
Atrial Fibrillation	0
Dementia	0
Cancer	10

Education & Training

Dr. William Lewis Riles, MD graduated from University of South Carolina School of Medicine in 1998. He has a state license in Illinois.

Medical School: University of South Carolina School of Medicine (1998)

Licensed In: Illinois

Affiliations & Hospitals

Dr. William Lewis Riles, MD is associated with these hospitals and organizations:

Cook County Health

MURRAY-CALLOWAY COUNTY PUBLIC HOSPITAL CORPORATION

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$316 Mavyret $316
Gilead Sciences, Inc.	$207 Epclusa $207
Synergy Pharmaceuticals Inc	$125 Trulance $125
Cook Medical LLC	$100 Hemospray $100
Covidien LP	$32 Manometry $32
Other	$41 Kanuma $29	Endoscopy Products $12

**Types of Payments**
Food and Beverage	$793
Education	$29

Biography

Dr. William Riles is a specialist in adult gastroenterology. Dr. Riles studied medicine at the University of South Carolina School of Medicine. He is professionally affiliated with Cook County Health.

Select Year:

Dr. William Lewis Riles, 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. William Lewis Riles, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2015

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lewis Riles, 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. William Lewis Riles, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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