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Dr. John G. Stewart, MD

(Dr. John Grayson Stewart, M.D.)

(No ratings)

Specializes in: Radiation Oncology
Medical College of Georgia (2006)
821 Saint Sebastian Way
Augusta, GA 30912

Dr. John G. Stewart, MD is a radiation oncologist in Augusta, GA specializing in radiation oncology. He graduated from Medical College of Georgia in 2006 and has 20 years of experience. Dr. John G. Stewart, MD is affiliated with Wellstar and RADIATION ONCOLOGY ASSOCIATES.

View Doctor's Full Profile (706) 721-2971

Office Locations

Wellstar

821 Saint Sebastian Way
Augusta, GA 30912
(706) 721-2971
open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2012 were radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 725
radiation therapy 23

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2013 were radiation therapy, minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 724
laryngeal (voice box) procedures 14
minimally invasive procedures 14
radiation therapy 20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 249
Female 154
Ethnicity
Non-Hispanic White 275
Black 111
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 231
From 75 to 84 115
85 and over 21
Less than 65 36

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2013

Hypertension 67
High Cholesterol 53
Stroke 0
Ischemic Heart Disease 32
Depression 15
Chronic Kidney Disease 22
Asthma 4
Osteoperosis 5
Atrial Fibrilation 6
Heart Failure 12
Chronic Obstructive Pulmonary Disease 22
Diabetes 34
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2014 were marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 577
marker placement for prostate radiation therapy 12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 208
Female 126
Ethnicity
Non-Hispanic White 227
Black 94
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 171
From 75 to 84 110
85 and over 20
Less than 65 33

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2014

Hypertension 67
High Cholesterol 50
Stroke 3
Ischemic Heart Disease 31
Depression 12
Chronic Kidney Disease 26
Asthma 6
Osteoperosis 6
Atrial Fibrilation 7
Heart Failure 11
Chronic Obstructive Pulmonary Disease 21
Diabetes 30
Dementia 5
Cancer 75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2015 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 682
marker placement for prostate radiation therapy 14
radiation therapy 48

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 388
Female 278
Ethnicity
Non-Hispanic White 490
Black 154
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 332
From 75 to 84 222
85 and over 50
Less than 65 62

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2015

Hypertension 71
High Cholesterol 53
Stroke 4
Ischemic Heart Disease 36
Depression 14
Chronic Kidney Disease 29
Asthma 11
Osteoperosis 6
Atrial Fibrilation 8
Heart Failure 15
Chronic Obstructive Pulmonary Disease 22
Diabetes 31
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2016 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 770
marker placement for prostate radiation therapy 17
radiation therapy 37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 265
Female 174
Ethnicity
Non-Hispanic White 317
Black 111
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 238
From 75 to 84 143
85 and over 21
Less than 65 37

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2016

Hypertension 75
High Cholesterol 59
Stroke 3
Ischemic Heart Disease 38
Depression 15
Chronic Kidney Disease 33
Asthma 25
Osteoperosis 5
Atrial Fibrilation 9
Heart Failure 14
Chronic Obstructive Pulmonary Disease 23
Diabetes 33
Dementia 5
Cancer 75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2017 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 741
marker placement for prostate radiation therapy 23
radiation therapy 34

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 295
Female 195
Ethnicity
Non-Hispanic White 342
Black 132
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 264
From 75 to 84 135
85 and over 38
Less than 65 53

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2017

Hypertension 75
High Cholesterol 52
Stroke 6
Ischemic Heart Disease 37
Depression 15
Chronic Kidney Disease 33
Asthma 5
Osteoperosis 6
Atrial Fibrilation 10
Heart Failure 17
Chronic Obstructive Pulmonary Disease 22
Diabetes 32
Dementia 8
Cancer 75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2018 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 665
marker placement for prostate radiation therapy 26
radiation therapy 40

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 248
Female 139
Ethnicity
Non-Hispanic White 287
Black 85
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 203
From 75 to 84 118
85 and over 39
Less than 65 27

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2018

Hypertension 75
High Cholesterol 61
Stroke 5
Ischemic Heart Disease 36
Depression 19
Chronic Kidney Disease 35
Asthma 5
Osteoperosis 5
Atrial Fibrilation 9
Heart Failure 18
Chronic Obstructive Pulmonary Disease 23
Diabetes 32
Dementia 7
Cancer 75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2019 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 628
marker placement for prostate radiation therapy 20
radiation therapy 33

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 235
Female 178
Ethnicity
Non-Hispanic White 306
Black 91
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 238
From 75 to 84 120
85 and over 29
Less than 65 26

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2019

Hypertension 75
High Cholesterol 58
Stroke 3
Ischemic Heart Disease 36
Depression 22
Chronic Kidney Disease 38
Asthma 7
Osteoperosis 4
Atrial Fibrilation 10
Heart Failure 19
Chronic Obstructive Pulmonary Disease 22
Diabetes 33
Dementia 7
Cancer 75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2020 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 494
marker placement for prostate radiation therapy 14
radiation therapy 35

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 183
Female 146
Ethnicity
Non-Hispanic White 239
Black 74
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 180
From 75 to 84 104
85 and over 27
Less than 65 18

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2020

Hypertension 75
High Cholesterol 63
Stroke 3
Ischemic Heart Disease 36
Depression 23
Chronic Kidney Disease 38
Asthma 7
Osteoperosis 6
Atrial Fibrilation 11
Heart Failure 17
Chronic Obstructive Pulmonary Disease 24
Diabetes 36
Dementia 10
Cancer 75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2021 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 517
marker placement for prostate radiation therapy 24
radiation therapy 33

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 191
Female 154
Ethnicity
Non-Hispanic White 271
Black 60
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 178
From 75 to 84 122
85 and over 30
Less than 65 15

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2021

Hypertension 75
High Cholesterol 69
Stroke 5
Ischemic Heart Disease 39
Depression 21
Chronic Kidney Disease 38
Asthma 7
Osteoperosis 6
Atrial Fibrilation 11
Heart Failure 15
Chronic Obstructive Pulmonary Disease 24
Diabetes 32
Dementia 6
Cancer 75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA during 2022 were radiation therapy and marker placement for prostate radiation therapy.

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

doctor visit 530
marker placement for prostate radiation therapy 26
radiation therapy 26

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 219
Female 157
Ethnicity
Non-Hispanic White 280
Black 78
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 191
From 75 to 84 153
85 and over 19
Less than 65 13

Conditions of Medicare patients treated by Dr. John G. Stewart, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 35
Depression 18
Chronic Kidney Disease 23
Asthma 7
Osteoperosis 10
Atrial Fibrilation 16
Heart Failure 16
Chronic Obstructive Pulmonary Disease 28
Diabetes 34
Dementia 6
Cancer 75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John G. Stewart, MD for Medicare patients.

The highest averages for the top procedures that Dr. John G. Stewart, MD treated as a radiation oncologist in Augusta, GA were radiation therapy, minimally invasive procedures and laryngeal (voice box) procedures.

doctor visit 641
laryngeal (voice box) procedures 14
minimally invasive procedures 14
radiation therapy 32

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John G. Stewart, MD.

Gender
Male 225
Female 154
Ethnicity
Black / African American 90
Asian / Pacific Islander 0
Non-Hispanic White 275
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 122
85 and over 26
Less than 65 29
65 to 74 202

Average of Total of Conditions of Medicare patients treated by Dr. John G. Stewart, MD From 2012 - 2022

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

Hypertension 66
High Cholesterol 53
Stroke 3
Ischemic Heart Disease 32
Depression 15
Chronic Kidney Disease 28
Asthma 7
Osteoporosis 5
Heart Failure 14
Chronic Obstructive Pulmonary Disease 21
Diabetes 29
Atrial Fibrillation 8
Dementia 6
Cancer 68

Education & Training

Dr. John G. Stewart, MD graduated from Medical College of Georgia in 2006. He completed residency at University of Alabama Affiliated Hospitals. He is certified by the American Board of Radiology - Rad/Oncology and has a state license in Georgia.

Medical School: Medical College of Georgia (2006)

Residency: University of Alabama Affiliated Hospitals

Board Certification: American Board of Radiology - Rad/Oncology

Licensed In: Georgia

Affiliations & Hospitals

Dr. John G. Stewart, MD is associated with these hospitals and organizations:

Wellstar
RADIATION ONCOLOGY ASSOCIATES

Ratings & Reviews

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General Payments

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

Payments by Company
Novocure Inc. $2,327 Oncology
$2,121 		NovoTTF-100L
$105 		Optune
$102
Sirtex Medical Inc $933 SIR-Spheres microspheres
$933
Accuray Incorporated $318 CyberKnife System
$277 		TomoTherapy System
$41
Boston Scientific Corporation $109 SpaceOAR VUE System - 10mL
$43 		SPACEOAR VUE
$36
$30
Augmenix, Inc. $101 SpaceOAR
$101
Other $301 OSTEOCOOL RF ABLATION
$55 		KYPHON Balloon Kyphoplasty
$45 		TrueBeam
$35 		PYLARIFY
$30 		Axumin
$27 		Other
$108
Types of Payments
Food and Beverage $2,249
Consulting Fee $1,834
Education $6

Biography

Dr. John Stewart is a physician who specializes in radiation oncology. After completing medical school at Medical College of Georgia, he performed his residency at a hospital affiliated with the University of Alabama. Dr. Stewart is conversant in Yoruba. He is affiliated with Wellstar.

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