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Dr. William Ray Silliman, MD

(William Ray Silliman, MD)

(62 Ratings)

Specializes in: General Surgery

University of Missouri-Columbia School of Medicine

1723 Broadway Suite 310 Mercy Clinic General Surgery
Cape Girardeau, MO 63701

(573) 519-4540

Dr. William Ray Silliman, MD is a general surgeon in Cape Girardeau, MO specializing in general surgery. He graduated from University of Missouri-Columbia School of Medicine. Dr. William Ray Silliman, MD is affiliated with Mercy Health System, Mercy Clinic General Surgery - Cape Girardeau Broadway, CAPE GIRARDEAU SURGICAL CLINIC, INC, Mercy Hospital Southeast and Mercy Hospital Stoddard.

Office Locations

1723 Broadway Suite 310 Mercy Clinic General Surgery
Cape Girardeau, MO 63701

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In The News

“W. Ray Silliman, MD, a general surgeon and President-Elect of the Southeast Missouri Hospital Medical Staff, said, "I can't be more proud of our program."”—"Southeast Missouri Hospital Ranks Among Top 10 in Missouri for Gastroenterology (GI) Surgical Services; Receives National Recognition Too", Southeast Missourian, January 2010

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2012 were hospital care, inpatient care, catheterization and gastrointestinal procedures.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	29
anastomosis	15
catheterization	78
diagnostic procedures	16
doctor visit	569
excision	16
gastrointestinal procedures	44
hospital care	263
inpatient care	263
lymph node procedures	32
minimally invasive procedures	32
open surgery	28

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2013 were hospital care, inpatient care, catheterization and lymph node procedures.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	15
catheterization	34
diagnostic procedures	15
doctor visit	450
excision	15
gastrointestinal procedures	15
hospital care	208
inpatient care	208
lymph node procedures	31
minimally invasive procedures	15
open surgery	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	218
Female	346

**Ethnicity**
Non-Hispanic White	531
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	189
85 and over	43
Less than 65	105

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	10
Cancer	32

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2014 were hospital care, inpatient care, catheterization and outpatient care.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	11
catheterization	29
doctor visit	447
gastrointestinal procedures	11
hospital care	243
inpatient care	229
minimally invasive procedures	11
outpatient care	14

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	201
Female	388

**Ethnicity**
Non-Hispanic White	556
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	188
85 and over	49
Less than 65	118

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2014

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	39
Depression	27
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	8
Cancer	28

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2015 were hospital care, inpatient care, catheterization and minimally invasive procedures.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	25
catheterization	30
doctor visit	480
gastrointestinal procedures	25
hospital care	181
inpatient care	181
minimally invasive procedures	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	428
Female	670

**Ethnicity**
Non-Hispanic White	1050
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	432
From 75 to 84	358
85 and over	92
Less than 65	216

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	28
Asthma	15
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	8
Cancer	28

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2016 were hospital care, inpatient care, catheterization and lymph node procedures.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	16
catheterization	29
diagnostic procedures	14
doctor visit	467
excision	14
gastrointestinal procedures	16
hospital care	200
inpatient care	200
lymph node procedures	29
minimally invasive procedures	16
open surgery	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	200
Female	317

**Ethnicity**
Non-Hispanic White	489
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	144
85 and over	44
Less than 65	96

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2016

Hypertension	75
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	31
Asthma	25
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	8
Cancer	27

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2017 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	46
catheterization	14
diagnostic procedures	20
doctor visit	463
excision	20
gastrointestinal procedures	46
hospital care	245
inpatient care	245
lymph node procedures	40
minimally invasive procedures	46
open surgery	20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	221
Female	332

**Ethnicity**
Non-Hispanic White	522
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	171
85 and over	34
Less than 65	86

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	43
Depression	28
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	11
Cancer	25

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2018 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	34
breast procedures	13
cancer surgery	13
catheterization	32
diagnostic procedures	11
doctor visit	482
excision	24
gastrointestinal procedures	34
hospital care	184
inpatient care	184
lymph node procedures	22
minimally invasive procedures	34
open surgery	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	197
Female	369

**Ethnicity**
Non-Hispanic White	535
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	190
85 and over	44
Less than 65	89

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2018

Hypertension	73
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	10
Cancer	28

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2019 were hospital care, inpatient care, catheterization and lymph node procedures.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	27
catheterization	33
diagnostic procedures	15
doctor visit	469
excision	15
gastrointestinal procedures	27
hospital care	165
inpatient care	152
lymph node procedures	30
minimally invasive procedures	27
open surgery	15
outpatient care	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	183
Female	335

**Ethnicity**
Non-Hispanic White	493
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	161
85 and over	50
Less than 65	73

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	37
Depression	31
Chronic Kidney Disease	33
Asthma	6
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	9
Cancer	32

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2020 were hospital care, inpatient care, excision and lymph node procedures.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	18
breast procedures	20
cancer surgery	20
catheterization	21
diagnostic procedures	18
doctor visit	634
excision	38
gastrointestinal procedures	18
hospital care	164
inpatient care	164
lymph node procedures	36
minimally invasive procedures	18
open surgery	18

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	211
Female	505

**Ethnicity**
Non-Hispanic White	686
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	318
From 75 to 84	242
85 and over	59
Less than 65	97

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2020

Hypertension	75
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	29
Asthma	5
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	10
Cancer	33

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2021 were hospital care, inpatient care, lymph node procedures and open surgery.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	11
catheterization	12
diagnostic procedures	13
doctor visit	576
excision	13
gastrointestinal procedures	11
hospital care	123
inpatient care	123
lymph node procedures	26
minimally invasive procedures	11
open surgery	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	159
Female	458

**Ethnicity**
Non-Hispanic White	591
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	209
85 and over	57
Less than 65	61

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2021

Hypertension	75
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	30
Asthma	7
Osteoperosis	14
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	8
Cancer	32

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO during 2022 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

abdominal surgery	14
doctor visit	504
gastrointestinal procedures	14
hospital care	63
inpatient care	63
minimally invasive procedures	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	157
Female	396

**Ethnicity**
Non-Hispanic White	532
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	211
85 and over	53
Less than 65	39

Conditions of Medicare patients treated by Dr. William Ray Silliman, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	20
Depression	21
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	25
Diabetes	30
Dementia	5
Cancer	38

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Ray Silliman, MD for Medicare patients.

The highest averages for the top procedures that Dr. William Ray Silliman, MD treated as a general surgeon in Cape Girardeau, MO were hospital care, inpatient care, catheterization and lymph node procedures.

abdominal surgery	22
anastomosis	15
breast procedures	16
cancer surgery	16
catheterization	31
diagnostic procedures	15
doctor visit	503
excision	19
gastrointestinal procedures	23
hospital care	185
inpatient care	182
lymph node procedures	30
minimally invasive procedures	22
open surgery	16
outpatient care	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Ray Silliman, MD.

**Gender**
Male	197
Female	374

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	544
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	187
85 and over	47
Less than 65	89
65 to 74	247

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

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

Hypertension	68
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	25
Asthma	8
Osteoporosis	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Atrial Fibrillation	12
Dementia	7
Cancer	27

Education & Training

Dr. William Ray Silliman, MD graduated from University of Missouri-Columbia School of Medicine. He completed residency at University of Missouri Health System. He is certified by the American Board of Surgery and has a state license in Missouri.

Medical School: University of Missouri-Columbia School of Medicine

Residency: University of Missouri Health System

Board Certification: American Board of Surgery

Licensed In: Missouri

Affiliations & Hospitals

Dr. William Ray Silliman, MD is associated with these hospitals and organizations:

Mercy Health System

Mercy Clinic General Surgery - Cape Girardeau Broadway

CAPE GIRARDEAU SURGICAL CLINIC, INC

Mercy Hospital Southeast

Mercy Hospital Stoddard

Ratings & Reviews

Dr. William Ray Silliman, MD has an exceptional overall rating with an average of 4.89 out of 5 stars based on 62 ratings. We collect ratings and reviews of Dr. William Ray Silliman, MD from all over the web to help you find the right in Cape Girardeau, MO.

4.89

Overall Rating

(62 Ratings)

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$4,762 Da Vinci Surgical System $3,762	DAVINCI XI $1,000
Stryker Corporation	$1,881 1588 HD 3 Chip Camera $1,804	SPY Technology $42	Orthobiologics $36
Ethicon US, LLC	$609 LINX Reflux Management System $86	Energy: Enseal $74	Surgicel Powder $73	Energy Harmonic $70	ECHELON ENDOPATH Stapler $66	Other $239
LIFECELL CORPORATION	$584 STRATTICE $411	AlloDerm $153	Spy $19
Medline Industries, Inc.	$357 Hyalomatrix Wound Device $357
Other	$3,674 STRATTICE RECONSTRUCTIVE TISSUE MATRIX BPS $216	SURGICAL $156	GATTEX $145	ANJESO $142	CellerateRx $133	Other $2,884

**Types of Payments**
Food and Beverage	$7,274
Travel and Lodging	$3,527
Education	$1,000
Consulting Fee	$57
Gift	$8

Biography

Dr. William Silliman is a general surgery specialist. He is a graduate of the University of Missouri-Columbia School of Medicine. Dr. Silliman trained at the University of Missouri Health System for residency. On average, patients gave him a rating of 5.0 stars (out of 5). Dr. Silliman is affiliated with Mercy Health System. Yext reports that he is closed to new patients at this time.