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Dr. James C. Clanahan, MD

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Specializes in: General Surgery

1414 Cross Street Suite 330
Shiloh, IL 62269

(618) 277-7400

Dr. James C. Clanahan, MD is a general surgeon in Shiloh, IL specializing in general surgery.

Office Locations

1414 Cross Street Suite 330
Shiloh, IL 62269

(618) 277-7400

(618) 277-7422

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In The News

“A panel of professionals will be available to answer questions including surgeon James Clanahan, radiation oncologist Susan Laduzinsky, and physical therapists Debi Schneider and Kelley McClinton.”—"Lifestyle briefs for March 23-29", Belleville News-Democrat, March 2017

Noteworthy Medicare Patient Procedures Performed by Dr. James C. Clanahan, MD in 2023

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

Top 25%

By Volume:

breast procedures

image-guided core breast biopsy

image guided procedures

In 2012, Dr. James C. Clanahan, MD performed more breast procedures, image-guided core breast biopsy, and image guided procedures procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2012 were inpatient care, hospital care, diagnostic procedures and open surgery.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

abdominal surgery	14
aspiration	25
breast procedures	63
catheterization	40
diagnostic procedures	103
doctor visit	473
excision	78
gastrointestinal procedures	14
hospital care	141
image guided procedures	77
inpatient care	141
lymph node procedures	15
minimally invasive procedures	77
minor procedures	77
open surgery	92

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2013 were hospital care, inpatient care, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

aspiration	20
breast procedures	47
catheterization	26
diagnostic procedures	67
doctor visit	482
excision	47
hospital care	117
image guided procedures	67
inpatient care	117
minimally invasive procedures	67
minor procedures	67
open surgery	47

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Gender**
Male	92
Female	255

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	100
85 and over	43
Less than 65	58

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	42
Depression	21
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	36
Dementia	10
Cancer	31

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2014 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	175
cancer surgery	26
diagnostic procedures	187
doctor visit	508
excision	68
image guided procedures	133
lymph node procedures	57
minimally invasive procedures	145
minor procedures	145
open surgery	42

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	73
85 and over	18
Less than 65	43

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	6
Cancer	44

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2015 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	168
cancer surgery	42
diagnostic procedures	172
doctor visit	529
excision	97
image guided procedures	105
lymph node procedures	80
minimally invasive procedures	117
minor procedures	117
open surgery	55

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	442
Black	88
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	250
From 75 to 84	174
85 and over	36
Less than 65	96

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2015

Hypertension	73
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	18
Asthma	16
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	5
Cancer	50

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2016 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	203
cancer surgery	40
catheterization	11
diagnostic procedures	211
doctor visit	501
excision	99
image guided procedures	141
lymph node procedures	86
minimally invasive procedures	152
minor procedures	152
open surgery	59

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Gender**
Male	11
Female	319

**Ethnicity**
Non-Hispanic White	257
Black	51
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	98
85 and over	24
Less than 65	62

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	28
Asthma	17
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	7
Cancer	57

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2017 were breast procedures, diagnostic procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

aspiration	11
breast procedures	248
cancer surgery	63
catheterization	12
device removal	12
diagnostic procedures	239
doctor visit	608
excision	142
image guided procedures	145
lymph node procedures	118
minimally invasive procedures	160
minor procedures	160
open surgery	79

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	307
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	111
85 and over	32
Less than 65	52

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	26
Asthma	9
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	7
Cancer	60

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2018 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	238
cancer surgery	47
catheterization	11
diagnostic procedures	255
doctor visit	543
excision	111
image guided procedures	166
lymph node procedures	107
minimally invasive procedures	191
minor procedures	191
open surgery	64

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	317
Black	63
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	106
85 and over	40
Less than 65	43

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2018

Hypertension	73
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	0
Depression	25
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	8
Cancer	63

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2019 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	192
cancer surgery	32
device removal	12
diagnostic procedures	199
doctor visit	586
excision	85
image guided procedures	135
lymph node procedures	67
minimally invasive procedures	146
minor procedures	146
open surgery	53

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	311
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	119
85 and over	25
Less than 65	43

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	32
Depression	22
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	7
Cancer	63

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2020 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	140
cancer surgery	29
diagnostic procedures	158
doctor visit	492
excision	60
image guided procedures	111
lymph node procedures	78
minimally invasive procedures	127
minor procedures	127
open surgery	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	244
Black	56
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	97
85 and over	27
Less than 65	30

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2020

Hypertension	71
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	31
Depression	24
Chronic Kidney Disease	30
Asthma	5
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	6
Cancer	67

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2021 were diagnostic procedures, breast procedures, minor procedures and minimally invasive procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	159
cancer surgery	41
diagnostic procedures	166
doctor visit	444
excision	68
image guided procedures	118
lymph node procedures	76
minimally invasive procedures	139
minor procedures	139
open surgery	27

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	244
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	96
85 and over	16
Less than 65	20

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	7
Cancer	66

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2022 were breast procedures, minor procedures, minimally invasive procedures and image guided procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	112
cancer surgery	17
diagnostic procedures	95
doctor visit	346
excision	17
image guided procedures	95
lymph node procedures	13
minimally invasive procedures	95
minor procedures	95

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Ethnicity**
Non-Hispanic White	216
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	84
85 and over	14
Less than 65	24

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	5
Cancer	68

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL during 2023 were breast procedures, minor procedures, minimally invasive procedures and image guided procedures.

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

breast procedures	62
cancer surgery	15
diagnostic procedures	47
doctor visit	152
excision	15
image guided procedures	47
minimally invasive procedures	47
minor procedures	47

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Gender**
Male	0
Female	90

**Ethnicity**
Non-Hispanic White	72
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. James C. Clanahan, MD in 2023

Hypertension	75
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	27
Dementia	0
Cancer	66

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. James C. Clanahan, MD for Medicare patients.

The highest averages for the top procedures that Dr. James C. Clanahan, MD treated as a general surgeon in Shiloh, IL were diagnostic procedures, breast procedures, inpatient care and hospital care.

abdominal surgery	14
aspiration	18
breast procedures	150
cancer surgery	35
catheterization	20
device removal	12
diagnostic procedures	158
doctor visit	472
excision	73
gastrointestinal procedures	14
hospital care	129
image guided procedures	111
inpatient care	129
lymph node procedures	69
minimally invasive procedures	121
minor procedures	121
open surgery	54

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. James C. Clanahan, MD.

**Gender**
Female	55
Male	8

**Ethnicity**
Black / African American	34
Asian / Pacific Islander	0
Non-Hispanic White	240
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	90
85 and over	22
Less than 65	39
65 to 74	146

Average of Total of Conditions of Medicare patients treated by Dr. James C. Clanahan, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. James C. Clanahan, MD treated were hypertension, high cholesterol, cancer and diabetes.

Hypertension	68
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	25
Depression	21
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Atrial Fibrillation	8
Dementia	5
Cancer	52

Education & Training

He has a state license in Illinois.

Licensed In: Illinois

Ratings & Reviews

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General Payments

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

**Payments by Company**
HOLOGIC INC	$3,000 TRIDENT $3,000
Medtronic Xomed, Inc.	$891 Advanced Energy Cutting Device $891
LIFECELL CORPORATION	$514 AlloDerm $514
Phathom Pharmaceuticals, Inc.	$110 VOQUEZNA $110
Myriad Genetic Laboratories, Inc.	$41 myRisk $41
Other	$106 LigaSure $33	ENTRE PLUS $20	SIENTRA HIGH STRENGTH COHESIVE SILICONE GEL BREAST IMPLANT $16	ARTOURA Breast Tissue Expander $15	NATRELLE $12	Other $11

**Types of Payments**
Honoraria	$2,000
Travel and Lodging	$1,072
Consulting Fee	$1,000
Food and Beverage	$589

Biography

Dr. James Clanahan is a Shiloh, IL physician who specializes in general surgery. Dr. Clanahan attended medical school at Washington University in St. Louis School of Medicine.