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Dr. Casey Ellis Duncan, MD

(No ratings)

Specializes in: Radiation Oncology
Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine (1997)
2300 N. Edward Street
Decatur, IL 62526

Dr. Casey Ellis Duncan, MD is a radiation oncologist in Decatur, IL specializing in radiation oncology. He graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine in 1997 and has 28 years of experience. Dr. Casey Ellis Duncan, MD is affiliated with Memorial Health System and CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC.

View Doctor's Full Profile (217) 342-2066

Office Locations

2300 N. Edward Street
Decatur, IL 62526
open_in_new
905 Medical Park Drive Department of Radiation Oncology
Effingham, IL 62401
(217) 342-2066
(217) 342-2074
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Casey Ellis Duncan, MD in 2023

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

Top 5%

By Volume:

complete blood count
creatinine blood test
external beam radiation therapy
lab tests
thyroid blood test
total PSA test
white blood cell differential

By Affordability:

blood count tests
blood differential tests
blood smear
complete blood count
conventional external beam radiation therapy
metabolic panel
white blood cell differential

In 2023, among providers in related specialties within Illinois, Dr. Casey Ellis Duncan, MD performed more complete blood count (CBC), creatinine blood test, external beam radiation therapy (EBRT), lab tests, thyroid blood test, total PSA test, and white blood cell (WBC) differential procedures for Medicare patients than 95% of them and he also had a list price for blood count tests, blood differential tests, blood smear, complete blood count (CBC), conventional external beam radiation therapy, metabolic panel, and white blood cell (WBC) differential that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Volume:

blood draw
phlebotomy for lab tests
stereotactic body radiation therapy

In 2023, Dr. Casey Ellis Duncan, MD performed more blood draw, phlebotomy for lab tests, and stereotactic body radiation therapy (SBRT) procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Top 25%

By Volume:

antineoplastic hormone therapy

In 2013, Dr. Casey Ellis Duncan, MD performed more antineoplastic hormone therapy procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2015 were radiation therapy, blood draw and lab tests.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 51
doctor visit 433
lab tests 50
radiation therapy 594

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 266
Female 92
Age
From 65 to 74 136
From 75 to 84 144
85 and over 56
Less than 65 22

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2015

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2015 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 62
High Cholesterol 50
Stroke 0
Ischemic Heart Disease 34
Depression 13
Chronic Kidney Disease 19
Asthma 16
Osteoperosis 6
Atrial Fibrilation 15
Heart Failure 18
Chronic Obstructive Pulmonary Disease 31
Diabetes 29
Dementia 0
Cancer 75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2016 were radiation therapy, lab tests and blood draw.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 147
doctor visit 979
lab tests 178
radiation therapy 1172

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 207
Female 82
Age
From 65 to 74 120
From 75 to 84 96
85 and over 42
Less than 65 31

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2016

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2016 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 65
High Cholesterol 54
Stroke 0
Ischemic Heart Disease 40
Depression 17
Chronic Kidney Disease 24
Asthma 29
Osteoperosis 6
Atrial Fibrilation 12
Heart Failure 21
Chronic Obstructive Pulmonary Disease 32
Diabetes 30
Dementia 7
Cancer 75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2017 were radiation therapy, lab tests, blood draw and hormone therapy.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 184
doctor visit 1227
hormone therapy 25
lab tests 277
radiation therapy 1430

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 226
Female 102
Age
From 65 to 74 141
From 75 to 84 122
85 and over 38
Less than 65 27

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2017

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2017 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 67
High Cholesterol 46
Stroke 0
Ischemic Heart Disease 37
Depression 19
Chronic Kidney Disease 32
Asthma 0
Osteoperosis 5
Atrial Fibrilation 15
Heart Failure 18
Chronic Obstructive Pulmonary Disease 26
Diabetes 31
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2018 were radiation therapy, lab tests, blood draw and image guided procedures.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 196
doctor visit 1278
hormone therapy 42
image guided procedures 88
lab tests 218
radiation therapy 1102

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 245
Female 105
Age
From 65 to 74 132
From 75 to 84 133
85 and over 50
Less than 65 35

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2018

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2018 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 70
High Cholesterol 57
Stroke 0
Ischemic Heart Disease 44
Depression 19
Chronic Kidney Disease 31
Asthma 4
Osteoperosis 5
Atrial Fibrilation 15
Heart Failure 21
Chronic Obstructive Pulmonary Disease 29
Diabetes 31
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2019 were radiation therapy, lab tests, blood draw and hormone therapy.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

abdominal imaging 13
blood draw 241
CT scan 13
doctor visit 1243
hormone therapy 74
lab tests 268
pelvic imaging 13
radiation therapy 1159

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 254
Female 106
Age
From 65 to 74 146
From 75 to 84 139
85 and over 46
Less than 65 29

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2019

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2019 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 70
High Cholesterol 61
Stroke 6
Ischemic Heart Disease 41
Depression 18
Chronic Kidney Disease 36
Asthma 5
Osteoperosis 8
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 27
Diabetes 34
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2020 were radiation therapy, lab tests, blood draw and image guided procedures.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 287
CT scan 39
doctor visit 1216
hormone therapy 41
image guided procedures 61
lab tests 302
neck imaging 16
radiation therapy 1204
thoracic (chest) imaging 23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 253
Female 99
Age
From 65 to 74 159
From 75 to 84 125
85 and over 47
Less than 65 21

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2020

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2020 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 70
High Cholesterol 58
Stroke 0
Ischemic Heart Disease 44
Depression 17
Chronic Kidney Disease 35
Asthma 3
Osteoperosis 6
Atrial Fibrilation 11
Heart Failure 22
Chronic Obstructive Pulmonary Disease 27
Diabetes 34
Dementia 7
Cancer 75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2021 were radiation therapy, lab tests, blood draw and CT scan.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 293
CT scan 69
doctor visit 1220
hormone therapy 40
image guided procedures 51
lab tests 456
neck imaging 22
radiation therapy 1160
thoracic (chest) imaging 47
thyroid function tests 29

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 279
Female 108
Ethnicity
Non-Hispanic White 376
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 181
From 75 to 84 143
85 and over 47
Less than 65 16

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2021

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2021 were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 72
High Cholesterol 63
Stroke 6
Ischemic Heart Disease 41
Depression 15
Chronic Kidney Disease 36
Asthma 4
Osteoperosis 6
Atrial Fibrilation 14
Heart Failure 20
Chronic Obstructive Pulmonary Disease 25
Diabetes 32
Dementia 9
Cancer 75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2022 were radiation therapy, lab tests, blood draw and image guided procedures.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 268
CT scan 30
doctor visit 1074
hormone therapy 50
image guided procedures 158
lab tests 698
radiation therapy 968
thoracic (chest) imaging 30
thyroid function tests 92

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 264
Female 110
Age
From 65 to 74 158
From 75 to 84 156
85 and over 48
Less than 65 12

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2022

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2022 were cancer, hypertension, high cholesterol and diabetes.

Hypertension 75
High Cholesterol 72
Stroke 9
Ischemic Heart Disease 32
Depression 16
Chronic Kidney Disease 22
Asthma 8
Osteoperosis 8
Atrial Fibrilation 19
Heart Failure 16
Chronic Obstructive Pulmonary Disease 28
Diabetes 33
Dementia 4
Cancer 75

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL during 2023 were radiation therapy, lab tests, blood draw and image guided procedures.

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

blood draw 286
CT scan 42
doctor visit 1014
hormone therapy 41
image guided procedures 163
lab tests 816
radiation therapy 1019
thoracic (chest) imaging 42
thyroid function tests 100

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 263
Female 120
Age
From 65 to 74 149
From 75 to 84 156
85 and over 60
Less than 65 18

Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD in 2023

The most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated during 2023 were cancer, high cholesterol, hypertension and ischemic heart disease.

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 33
Depression 15
Chronic Kidney Disease 22
Asthma 8
Osteoperosis 10
Atrial Fibrilation 18
Heart Failure 19
Chronic Obstructive Pulmonary Disease 26
Diabetes 31
Dementia 4
Cancer 75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. Casey Ellis Duncan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Casey Ellis Duncan, MD treated as a radiation oncologist in Decatur, IL were radiation therapy, lab tests, blood draw and image guided procedures.

abdominal imaging 13
blood draw 217
CT scan 38
doctor visit 1076
hormone therapy 44
image guided procedures 104
lab tests 362
neck imaging 19
pelvic imaging 13
radiation therapy 1089
thoracic (chest) imaging 35
thyroid function tests 73

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. Casey Ellis Duncan, MD.

Gender
Male 250
Female 102
Ethnicity
Black / African American 0
Asian / Pacific Islander 0
Non-Hispanic White 41
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 134
85 and over 48
Less than 65 23
65 to 74 146

Average of Total of Conditions of Medicare patients treated by Dr. Casey Ellis Duncan, MD From 2015 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Casey Ellis Duncan, MD treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension 69
High Cholesterol 59
Stroke 3
Ischemic Heart Disease 38
Depression 16
Chronic Kidney Disease 28
Asthma 8
Osteoporosis 6
Heart Failure 19
Chronic Obstructive Pulmonary Disease 27
Diabetes 31
Atrial Fibrillation 14
Cancer 75
Dementia 6

Education & Training

Dr. Casey Ellis Duncan, MD graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine in 1997. He has a state license in Illinois.

Medical School: Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine (1997)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Casey Ellis Duncan, MD is associated with these hospitals and organizations:

Memorial Health System
CANCER CARE SPECIALISTS OF CENTRAL ILLINOIS SC

Ratings & Reviews

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General Payments

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

Payments by Company
Novartis Pharmaceuticals Corporation $47 PLUVICTO
$47
Janssen Biotech, Inc. $44 Erleada
$44
Ethicon US, LLC $43 MONOCRYL
$43
Amneal Pharmaceuticals LLC $20 Avastin
$20
Allergan Inc. $20 STRATTICE
$20
Other $63 Trodelvy
$17 		OviTex 2S
$14 		cinvanti
$12
$21
Types of Payments
Food and Beverage $239

Biography

Dr. Casey Duncan's specialty is radiation oncology. He graduated from Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine. Dr. Duncan is professionally affiliated with Memorial Health System.

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