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Dr. Richard R. Keen, MD, FACS

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Specializes in: Vascular Surgery

University of Illinois College of Medicine at Chicago (1985)

Professional interests include: varicose veins, vascular surgery procedures

Chicago, IL 60612

(312) 864-3190

Dr. Richard R. Keen, MD, FACS is a vascular surgeon in Maywood, IL specializing in vascular surgery. He graduated from University of Illinois College of Medicine at Chicago in 1985 and has 41 years of experience. Dr. Richard R. Keen, MD, FACS is affiliated with Endeavor Health, Cook County Health and Shriners Children's.

Office Locations

1901 W Harrison Street
Maywood, IL 03350

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Cook County Health

1969 W. Ogden Avenue
Chicago, IL 60612

(312) 864-6000

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Shriners Children's

2211 N. Oak Park Avenue
Chicago, IL 60707

(773) 622-5400

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2425 W 22nd Street Suite 211
Oak Brook, IL 60523

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500 E. 51st Street
Chicago, IL 60615

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Chicago, IL 60612

(312) 864-3190

(312) 864-9802

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Noteworthy Medicare Patient Procedures Performed by Dr. Richard R. Keen, MD, FACS in 2023

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

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, Dr. Richard R. Keen, MD, FACS had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. 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. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2012 were vascular procedures, ultrasound (sonogram), dialysis access procedures and anastomosis.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	67
device removal	21
dialysis access procedures	287
doctor visit	348
hospital care	67
inpatient care	67
thrombectomy (blood clot removal)	19
ultrasound (sonogram)	305
vascular procedures	404

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2013 were vascular procedures, ultrasound (sonogram), dialysis access procedures and anastomosis.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

abdominal imaging	15
anastomosis	49
device removal	24
dialysis access procedures	294
doctor visit	355
hospital care	26
inpatient care	26
pelvic imaging	15
thrombectomy (blood clot removal)	27
ultrasound (sonogram)	310
vascular procedures	386

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	93
Female	98

**Ethnicity**
Non-Hispanic White	112
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	51
85 and over	22
Less than 65	48

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2013

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	66
Depression	24
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	53
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2014 were vascular procedures, dialysis access procedures, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	39
device removal	13
dialysis access procedures	218
doctor visit	262
hospital care	44
inpatient care	44
thrombectomy (blood clot removal)	20
ultrasound (sonogram)	190
vascular procedures	249

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	85
Female	90

**Ethnicity**
Non-Hispanic White	91
Black	52
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	45
85 and over	20
Less than 65	54

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2014

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	67
Depression	20
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	56
Chronic Obstructive Pulmonary Disease	20
Diabetes	68
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2015 were vascular procedures, ultrasound (sonogram), dialysis access procedures and hospital care.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	21
device removal	12
dialysis access procedures	198
doctor visit	237
hospital care	38
inpatient care	38
thrombectomy (blood clot removal)	23
ultrasound (sonogram)	206
vascular procedures	250

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	142
Female	174

**Ethnicity**
Non-Hispanic White	188
Black	80
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	80
85 and over	48
Less than 65	82

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2015

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	65
Depression	24
Chronic Kidney Disease	75
Asthma	23
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	54
Chronic Obstructive Pulmonary Disease	27
Diabetes	67
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2016 were vascular procedures, dialysis access procedures, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	17
device removal	12
dialysis access procedures	150
doctor visit	163
hospital care	24
inpatient care	24
thrombectomy (blood clot removal)	11
ultrasound (sonogram)	145
vascular procedures	173

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	61
Female	64

**Ethnicity**
Non-Hispanic White	61
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	30
85 and over	13
Less than 65	34

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2016

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	67
Depression	30
Chronic Kidney Disease	75
Asthma	34
Osteoperosis	0
Atrial Fibrilation	22
Heart Failure	57
Chronic Obstructive Pulmonary Disease	29
Diabetes	66
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2017 were vascular procedures, ultrasound (sonogram), dialysis access procedures and hospital care.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

dialysis access procedures	131
doctor visit	225
hospital care	69
inpatient care	69
thrombectomy (blood clot removal)	11
ultrasound (sonogram)	145
vascular procedures	156

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	77
Female	70

**Ethnicity**
Non-Hispanic White	75
Black	42
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	48
85 and over	14
Less than 65	40

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2017

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	57
Chronic Obstructive Pulmonary Disease	24
Diabetes	66
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2018 were vascular procedures, dialysis access procedures, ultrasound (sonogram) and hospital care.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	11
dialysis access procedures	127
doctor visit	282
hospital care	71
inpatient care	71
thrombectomy (blood clot removal)	13
ultrasound (sonogram)	116
vascular procedures	140

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	87
Female	90

**Ethnicity**
Non-Hispanic White	75
Black	64
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	58
85 and over	13
Less than 65	44

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2018

Hypertension	75
High Cholesterol	73
Stroke	15
Ischemic Heart Disease	61
Depression	28
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	54
Chronic Obstructive Pulmonary Disease	27
Diabetes	66
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2019 were vascular procedures, ultrasound (sonogram), dialysis access procedures and hospital care.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	14
dialysis access procedures	184
doctor visit	290
hospital care	17
inpatient care	17
thrombectomy (blood clot removal)	14
ultrasound (sonogram)	186
vascular procedures	214

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	64
Female	59

**Ethnicity**
Non-Hispanic White	77
Black	26
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	44
85 and over	11
Less than 65	31

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	63
Depression	26
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	26
Heart Failure	46
Chronic Obstructive Pulmonary Disease	30
Diabetes	62
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2020 were vascular procedures, dialysis access procedures, ultrasound (sonogram) and anastomosis.

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

anastomosis	15
dialysis access procedures	169
doctor visit	272
ultrasound (sonogram)	154
vascular procedures	169

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	51
Female	58

**Ethnicity**
Non-Hispanic White	53
Black	30
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	43
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2020

Hypertension	75
High Cholesterol	72
Stroke	21
Ischemic Heart Disease	61
Depression	23
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	0
Atrial Fibrilation	24
Heart Failure	53
Chronic Obstructive Pulmonary Disease	20
Diabetes	64
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2021 were vascular procedures, dialysis access procedures, ultrasound (sonogram) and thrombectomy (blood clot removal).

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

dialysis access procedures	193
doctor visit	252
thrombectomy (blood clot removal)	12
ultrasound (sonogram)	160
vascular procedures	193

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	57
Female	54

**Ethnicity**
Non-Hispanic White	58
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	43
85 and over	13
Less than 65	23

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2021

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	68
Depression	24
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	20
Heart Failure	55
Chronic Obstructive Pulmonary Disease	18
Diabetes	70
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL during 2022 were vascular procedures, ultrasound (sonogram), dialysis access procedures and thrombectomy (blood clot removal).

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

device removal	13
dialysis access procedures	179
doctor visit	233
thrombectomy (blood clot removal)	22
ultrasound (sonogram)	194
vascular procedures	227

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Male	51
Female	37

**Ethnicity**
Non-Hispanic White	55
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	19
From 75 to 84	39
85 and over	13
Less than 65	17

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	58
Depression	20
Chronic Kidney Disease	74
Asthma	0
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	50
Chronic Obstructive Pulmonary Disease	27
Diabetes	65
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Richard R. Keen, MD, FACS for Medicare patients.

The highest averages for the top procedures that Dr. Richard R. Keen, MD, FACS treated as a vascular surgeon in Maywood, IL were vascular procedures, dialysis access procedures, ultrasound (sonogram) and hospital care.

abdominal imaging	15
anastomosis	29
device removal	15
dialysis access procedures	193
doctor visit	265
hospital care	44
inpatient care	44
pelvic imaging	15
thrombectomy (blood clot removal)	17
ultrasound (sonogram)	191
vascular procedures	232

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Richard R. Keen, MD, FACS.

**Gender**
Female	72
Male	69

**Ethnicity**
Black / African American	37
Asian / Pacific Islander	0
Non-Hispanic White	76
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	15
75 to 84	43
Less than 65	33
65 to 74	46

Average of Total of Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Richard R. Keen, MD, FACS treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	66
Stroke	12
Ischemic Heart Disease	58
Depression	22
Chronic Kidney Disease	68
Asthma	9
Osteoporosis	4
Heart Failure	48
Chronic Obstructive Pulmonary Disease	22
Diabetes	59
Atrial Fibrillation	19
Dementia	14
Cancer	12

Education & Training

Dr. Richard R. Keen, MD, FACS graduated from University of Illinois College of Medicine at Chicago in 1985. He completed residency at McGaw Medical Center of Northwestern University. He is certified by the American Board of Surgery, Vascular Surgery, Vascular Surgery - General and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago (1985)

Residency: McGaw Medical Center of Northwestern University (1992)

Board Certification: American Board of Surgery, Vascular Surgery, Vascular Surgery - General

Licensed In: Illinois

Affiliations & Hospitals

Dr. Richard R. Keen, MD, FACS is associated with these hospitals and organizations:

Endeavor Health

Cook County Health

Shriners Children's

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Richard R. Keen, MD, FACS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Intuitive Surgical, Inc.	$187 Da Vinci Surgical System $187
Covidien Sales LLC	$106 Vessel Sealing $79	Electrosurgery $14	ReliaTack $14
Endomagnetics Ltd	$58 Magtrace $58
Ethicon US, LLC	$23 Advanced Wound care $23
Mallinckrodt LLC	$20 OFIRMEV $20
Other	$95 Vascular $16	Cysview $16	KcentraBeriplex $14	HS - (incl. all products and services) $14	SEAMGUARD Bioabsorbable Staple $13	Other $23

**Types of Payments**
Food and Beverage	$489

Biography

Dr. Richard Keen is a vascular surgery specialist in Chicago, IL, Oak Brook, IL, and Maywood, IL. After completing medical school at the University of Illinois College of Medicine at Chicago, he performed his residency at McGaw Medical Center of Northwestern University and a hospital affiliated with the University of Illinois. In his practice, he is particularly interested in varicose veins and vascular surgery procedures. Dr. Keen is conversant in Greek. He is professionally affiliated with Cook County Health, Shriners Children's, and Endeavor Health.

Select Year:

Dr. Richard R. Keen, MD, FACS

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Richard R. Keen, MD, FACS in 2023

By Affordability:

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. Richard R. Keen, MD, FACS in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Richard R. Keen, MD, FACS 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. Richard R. Keen, MD, FACS From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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