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Home > GA Providers > Diagnostic Radiologists

Dr. Colby T. Chastain, MD

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Specializes in: Diagnostic Radiology

655 Jesse Jewell Parkway Se
Gainesville, GA 30501

(770) 718-1122

Dr. Colby T. Chastain, MD is a diagnostic radiologist in Braselton, GA specializing in diagnostic radiology.

Office Locations

1270 Friendship Road
Braselton, GA 30517

open_in_new

200 W Academy Street
Gainesville, GA 30501

(770) 282-8820

open_in_new

655 Jesse Jewell Parkway Se
Gainesville, GA 30501

(770) 718-1122

open_in_new

801 Austin Drive
Demorest, GA 30535

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Noteworthy Medicare Patient Procedures Performed by Dr. Colby T. Chastain, MD in 2023

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

Top 5%

By Affordability:

double-contrast upper GI series

In 2023, Dr. Colby T. Chastain, MD had a list price for double-contrast upper GI series that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Georgia. 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:

MRI

spine imaging

In 2023, Dr. Colby T. Chastain, MD performed more MRI (magnetic resonance imaging), and spine imaging procedures for Medicare patients than 90% of providers in related specialties within Georgia.

Top 25%

By Volume:

arm CT scan

chest CT scan

CT scan

musculoskeletal imaging

pelvic CT scan

shoulder MRI

wrist MRI

By Affordability:

upper gastrointestinal series

In 2012, among providers in related specialties within Georgia, Dr. Colby T. Chastain, MD performed more arm CT scan, chest CT scan, CT scan, musculoskeletal imaging, pelvic CT scan, shoulder MRI, and wrist MRI procedures for Medicare patients than 75% of them and he also had a list price for foot MRI, leg MRI, lower extremity MRI, lower leg MRI, thigh MRI, and upper gastrointestinal (GI) series that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2012 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	881
brain imaging (neuroimaging)	685
breast procedures	259
cardiac procedures	28
CT scan	1535
diagnostic imaging	27
gastrointestinal procedures	107
hip imaging	234
MRI (magnetic resonance imaging)	563
musculoskeletal imaging	511
neck imaging	28
nuclear scan	65
pelvic imaging	680
preventive care	216
spinal procedures	502
stress testing	28
thoracic (chest) imaging	2408
ultrasound (sonogram)	261
vascular procedures	59
women's imaging	272
X-rays	3181

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	831
brain imaging (neuroimaging)	689
breast procedures	253
cardiac procedures	17
CT scan	1477
diagnostic imaging	33
gastrointestinal procedures	69
hip imaging	227
MRI (magnetic resonance imaging)	631
musculoskeletal imaging	555
neck imaging	26
nuclear scan	34
pelvic imaging	627
preventive care	197
spinal procedures	498
stress testing	17
thoracic (chest) imaging	2207
ultrasound (sonogram)	248
vascular procedures	44
women's imaging	253
X-rays	2909

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1791
Female	2679

**Ethnicity**
Non-Hispanic White	4159
Black	154
Hispanic	88
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	1721
From 75 to 84	1330
85 and over	597
Less than 65	822

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	30
Diabetes	37
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2014 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	847
brain imaging (neuroimaging)	681
breast procedures	246
CT scan	1572
diagnostic imaging	48
gastrointestinal procedures	59
hip imaging	243
image guided procedures	11
minimally invasive procedures	11
MRI (magnetic resonance imaging)	612
musculoskeletal imaging	550
neck imaging	16
nuclear scan	16
pelvic imaging	674
preventive care	168
spinal procedures	510
thoracic (chest) imaging	2613
ultrasound (sonogram)	233
vascular procedures	18
women's imaging	249
X-rays	3280

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	2040
Female	2839

**Ethnicity**
Non-Hispanic White	4564
Black	166
Hispanic	88
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	1925
From 75 to 84	1415
85 and over	686
Less than 65	853

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2014

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	29
Diabetes	37
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2015 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	1094
brain imaging (neuroimaging)	882
breast procedures	551
cardiac procedures	20
CT scan	2122
diagnostic imaging	57
gastrointestinal procedures	105
hip imaging	305
MRI (magnetic resonance imaging)	654
musculoskeletal imaging	654
neck imaging	77
nuclear scan	38
pelvic imaging	851
preventive care	426
spinal procedures	662
stress testing	20
thoracic (chest) imaging	2857
ultrasound (sonogram)	370
vascular procedures	43
women's imaging	551
X-rays	3957

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	4486
Female	6476

**Ethnicity**
Non-Hispanic White	10260
Black	340
Hispanic	212
Asian	0
Other	80
Native American	0

**Age**
From 65 to 74	4232
From 75 to 84	3318
85 and over	1554
Less than 65	1858

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	41
Asthma	17
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2016 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	963
brain imaging (neuroimaging)	787
breast procedures	727
CT scan	1992
diagnostic imaging	135
gastrointestinal procedures	43
hip imaging	152
MRI (magnetic resonance imaging)	800
musculoskeletal imaging	573
neck imaging	70
nuclear scan	24
pelvic imaging	713
preventive care	452
spinal procedures	736
thoracic (chest) imaging	2513
ultrasound (sonogram)	398
vascular procedures	38
women's imaging	727
X-rays	3298

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	2169
Female	3332

**Ethnicity**
Non-Hispanic White	5051
Black	218
Hispanic	137
Asian	47
Other	0
Native American	0

**Age**
From 65 to 74	2288
From 75 to 84	1597
85 and over	726
Less than 65	890

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	43
Asthma	28
Osteoperosis	9
Atrial Fibrilation	17
Heart Failure	29
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2017 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	869
brain imaging (neuroimaging)	615
breast procedures	505
cardiac procedures	11
CT scan	1867
diagnostic imaging	115
gastrointestinal procedures	52
hip imaging	122
MRI (magnetic resonance imaging)	740
musculoskeletal imaging	631
neck imaging	55
nuclear scan	43
pelvic imaging	691
preventive care	338
spinal procedures	673
stress testing	11
thoracic (chest) imaging	2346
ultrasound (sonogram)	262
vascular procedures	18
women's imaging	505
X-rays	2959

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1966
Female	3098

**Ethnicity**
Non-Hispanic White	4666
Black	176
Hispanic	142
Asian	34
Other	46
Native American	0

**Age**
From 65 to 74	2113
From 75 to 84	1510
85 and over	648
Less than 65	793

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	8
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2018 were CT scan, MRI (magnetic resonance imaging), abdominal imaging and spinal procedures.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	868
brain imaging (neuroimaging)	634
breast procedures	240
cardiac procedures	11
CT scan	1889
diagnostic imaging	28
gastrointestinal procedures	78
hip imaging	143
MRI (magnetic resonance imaging)	938
musculoskeletal imaging	573
neck imaging	70
nuclear scan	73
pelvic imaging	708
preventive care	184
spinal procedures	723
stress testing	11
thoracic (chest) imaging	356
ultrasound (sonogram)	236
vascular procedures	23
women's imaging	240
X-rays	543

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1916
Female	2782

**Ethnicity**
Non-Hispanic White	4296
Black	176
Hispanic	133
Asian	46
Other	0
Native American	0

**Age**
From 65 to 74	1884
From 75 to 84	1424
85 and over	606
Less than 65	784

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	47
Asthma	8
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	31
Chronic Obstructive Pulmonary Disease	28
Diabetes	36
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2019 were CT scan, abdominal imaging, MRI (magnetic resonance imaging) and pelvic imaging.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	998
brain imaging (neuroimaging)	709
breast procedures	176
cardiac procedures	17
CT scan	2265
diagnostic imaging	21
gastrointestinal procedures	34
hip imaging	112
MRI (magnetic resonance imaging)	935
musculoskeletal imaging	423
neck imaging	63
nuclear scan	34
pelvic imaging	866
preventive care	155
spinal procedures	829
stress testing	17
thoracic (chest) imaging	460
ultrasound (sonogram)	176
women's imaging	187
X-rays	437

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1838
Female	2706

**Ethnicity**
Non-Hispanic White	4161
Black	179
Hispanic	92
Asian	0
Other	56
Native American	0

**Age**
From 65 to 74	1779
From 75 to 84	1445
85 and over	639
Less than 65	681

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	37
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2020 were CT scan, abdominal imaging, pelvic imaging and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	691
brain imaging (neuroimaging)	451
breast procedures	142
CT scan	1513
hip imaging	71
MRI (magnetic resonance imaging)	523
musculoskeletal imaging	246
pelvic imaging	611
preventive care	142
spinal procedures	476
thoracic (chest) imaging	316
ultrasound (sonogram)	114
women's imaging	142
X-rays	285

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1563
Female	2009

**Ethnicity**
Non-Hispanic White	3223
Black	149
Hispanic	108
Asian	0
Other	52
Native American	0

**Age**
From 65 to 74	1475
From 75 to 84	1147
85 and over	493
Less than 65	457

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2020

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	54
Asthma	9
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	27
Diabetes	37
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2021 were CT scan, MRI (magnetic resonance imaging), abdominal imaging and spinal procedures.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	755
brain imaging (neuroimaging)	385
breast procedures	83
CT scan	1476
gastrointestinal procedures	15
hip imaging	126
MRI (magnetic resonance imaging)	855
musculoskeletal imaging	366
neck imaging	24
nuclear scan	15
pelvic imaging	636
preventive care	83
spinal procedures	649
thoracic (chest) imaging	379
ultrasound (sonogram)	159
vascular procedures	25
women's imaging	83
X-rays	221

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1605
Female	2145

**Ethnicity**
Non-Hispanic White	3385
Black	164
Hispanic	89
Asian	0
Other	61
Native American	0

**Age**
From 65 to 74	1577
From 75 to 84	1280
85 and over	492
Less than 65	401

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	42
Depression	31
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	33
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	20
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA during 2022 were CT scan, MRI (magnetic resonance imaging), abdominal imaging and spinal procedures.

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

abdominal imaging	697
brain imaging (neuroimaging)	402
breast procedures	71
CT scan	1573
diagnostic imaging	13
gastrointestinal procedures	30
hip imaging	139
MRI (magnetic resonance imaging)	829
musculoskeletal imaging	476
neck imaging	19
nuclear scan	55
pelvic imaging	599
preventive care	71
spinal procedures	679
thoracic (chest) imaging	349
ultrasound (sonogram)	132
women's imaging	71
X-rays	220

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1632
Female	2205

**Ethnicity**
Non-Hispanic White	3488
Black	173
Hispanic	74
Asian	0
Other	59
Native American	0

**Age**
From 65 to 74	1560
From 75 to 84	1383
85 and over	526
Less than 65	368

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	37
Depression	31
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	31
Chronic Obstructive Pulmonary Disease	27
Diabetes	35
Dementia	15
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Colby T. Chastain, MD for Medicare patients.

The highest averages for the top procedures that Dr. Colby T. Chastain, MD treated as a diagnostic radiologist in Braselton, GA were X-rays, CT scan, thoracic (chest) imaging and abdominal imaging.

abdominal imaging	863
brain imaging (neuroimaging)	629
breast procedures	295
cardiac procedures	17
CT scan	1752
diagnostic imaging	53
gastrointestinal procedures	59
hip imaging	170
image guided procedures	11
minimally invasive procedures	11
MRI (magnetic resonance imaging)	734
musculoskeletal imaging	505
neck imaging	44
nuclear scan	39
pelvic imaging	696
preventive care	221
spinal procedures	630
stress testing	17
thoracic (chest) imaging	1527
ultrasound (sonogram)	235
vascular procedures	33
women's imaging	298
X-rays	1935

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Colby T. Chastain, MD.

**Gender**
Male	1909
Female	2751

**Ethnicity**
Black / African American	172
Asian / Pacific Islander	11
Non-Hispanic White	4295
Native American / Alaskan Native	0
Hispanic	105
Other	38

**Age**
75 to 84	1440
85 and over	633
Less than 65	718
65 to 74	1868

Average of Total of Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Colby T. Chastain, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	41
Asthma	10
Osteoporosis	9
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Atrial Fibrillation	17
Cancer	13
Dementia	16

Education & Training

He has a state license in Georgia.

Licensed In: Georgia

Ratings & Reviews

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Biography

Dr. Colby Chastain is a medical specialist in diagnostic radiology. He graduated from Medical College of Georgia.

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Dr. Colby T. Chastain, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Colby T. Chastain, MD in 2023

By Affordability:

By Volume:

By Volume:

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. Colby T. Chastain, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Colby T. Chastain, MD 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. Colby T. Chastain, MD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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