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Home > VA Providers > Diagnostic Radiologists

Dr. Daniel R. Karolyi, MD, PHD

Accepting New Patients

(Dr. Daniel R Roberts Karolyi, PH.D.)

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Specializes in: Diagnostic Radiology

Medical College of Georgia (2004)

180 Floyd Avenue
Rocky Mount, VA 24151

(540) 489-6332

Dr. Daniel R. Karolyi, MD, PHD is a diagnostic radiologist in Rocky Mount, VA specializing in diagnostic radiology. He graduated from Medical College of Georgia in 2004 and has 22 years of experience. Dr. Daniel R. Karolyi, MD, PHD is affiliated with Carilion Medical Center, Carilion Healthcare Corporation and Carilion Clinic.

Office Locations

180 Floyd Avenue
Rocky Mount, VA 24151

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2900 Lamb Circle
Christiansburg, VA 24073

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1906 BELLEVIEW AVENUE
ROANOKE, VA 24014

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1 Health Circle
Lexington, VA 24450

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Noteworthy Medicare Patient Procedures Performed by Dr. Daniel R. Karolyi, MD, PHD in 2023

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

Top 10%

By Affordability:

bone density test

central DEXA

DEXA with vertebral fracture assessment

dual-energy X-ray absorptiometry

vertebral fracture assessment

X-rays

In 2023, Dr. Daniel R. Karolyi, MD, PHD had a list price for bone density test, central DEXA, DEXA with vertebral fracture assessment, dual-energy X-ray absorptiometry (DEXA), vertebral fracture assessment (VFA), and X-rays that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Virginia. 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. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2012 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	708
brain imaging (neuroimaging)	276
CT scan	981
hip imaging	95
MRI (magnetic resonance imaging)	93
musculoskeletal imaging	173
pelvic imaging	472
spinal procedures	147
thoracic (chest) imaging	1437
ultrasound (sonogram)	157
X-rays	1649

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	630
brain imaging (neuroimaging)	205
CT scan	981
gastrointestinal procedures	25
hip imaging	89
MRI (magnetic resonance imaging)	95
musculoskeletal imaging	178
pelvic imaging	504
spinal procedures	161
thoracic (chest) imaging	1839
ultrasound (sonogram)	75
X-rays	2032

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	1150
Female	1421

**Ethnicity**
Non-Hispanic White	2243
Black	285
Hispanic	11
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	875
From 75 to 84	745
85 and over	394
Less than 65	557

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2013

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	49
Depression	36
Chronic Kidney Disease	42
Asthma	10
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	29
Diabetes	40
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2014 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	611
brain imaging (neuroimaging)	127
CT scan	691
gastrointestinal procedures	15
hip imaging	103
MRI (magnetic resonance imaging)	99
musculoskeletal imaging	255
pelvic imaging	439
spinal procedures	120
thoracic (chest) imaging	1593
ultrasound (sonogram)	107
X-rays	1944

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	1120
Female	1516

**Ethnicity**
Non-Hispanic White	2308
Black	273
Hispanic	0
Asian	0
Other	31
Native American	0

**Age**
From 65 to 74	964
From 75 to 84	718
85 and over	357
Less than 65	597

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2014

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	46
Depression	37
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	30
Diabetes	41
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2015 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	558
brain imaging (neuroimaging)	129
CT scan	791
gastrointestinal procedures	11
hip imaging	60
MRI (magnetic resonance imaging)	86
musculoskeletal imaging	146
pelvic imaging	359
spinal procedures	100
thoracic (chest) imaging	1712
ultrasound (sonogram)	124
X-rays	1751

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	2338
Female	2684

**Ethnicity**
Non-Hispanic White	4438
Black	486
Hispanic	0
Asian	0
Other	50
Native American	0

**Age**
From 65 to 74	1962
From 75 to 84	1404
85 and over	700
Less than 65	956

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2015

Hypertension	75
High Cholesterol	65
Stroke	10
Ischemic Heart Disease	47
Depression	35
Chronic Kidney Disease	43
Asthma	21
Osteoperosis	9
Atrial Fibrilation	20
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	40
Dementia	17
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2016 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	434
brain imaging (neuroimaging)	173
CT scan	701
gastrointestinal procedures	19
MRI (magnetic resonance imaging)	96
musculoskeletal imaging	102
pelvic imaging	274
spinal procedures	113
thoracic (chest) imaging	1471
ultrasound (sonogram)	71
X-rays	1483

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	1061
Female	1308

**Ethnicity**
Non-Hispanic White	2112
Black	200
Hispanic	0
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	945
From 75 to 84	716
85 and over	317
Less than 65	391

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2016

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	49
Asthma	32
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	40
Dementia	21
Cancer	19

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2017 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	509
brain imaging (neuroimaging)	172
CT scan	721
MRI (magnetic resonance imaging)	102
musculoskeletal imaging	90
pelvic imaging	323
spinal procedures	134
thoracic (chest) imaging	1249
ultrasound (sonogram)	118
X-rays	1263

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	984
Female	1248

**Ethnicity**
Non-Hispanic White	1993
Black	188
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	853
From 75 to 84	665
85 and over	322
Less than 65	392

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2017

Hypertension	75
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	51
Depression	40
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	32
Diabetes	43
Dementia	20
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2018 were CT scan, abdominal imaging, pelvic imaging and thoracic (chest) imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	454
brain imaging (neuroimaging)	100
CT scan	527
gastrointestinal procedures	13
MRI (magnetic resonance imaging)	67
musculoskeletal imaging	69
pelvic imaging	252
spinal procedures	67
thoracic (chest) imaging	123
ultrasound (sonogram)	117
X-rays	115

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	943
Female	1058

**Ethnicity**
Non-Hispanic White	1775
Black	190
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	814
From 75 to 84	561
85 and over	289
Less than 65	337

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2018

Hypertension	75
High Cholesterol	67
Stroke	10
Ischemic Heart Disease	52
Depression	40
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	32
Diabetes	42
Dementia	24
Cancer	19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2019 were CT scan, abdominal imaging, pelvic imaging and X-rays.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	319
brain imaging (neuroimaging)	74
CT scan	375
gastrointestinal procedures	14
MRI (magnetic resonance imaging)	65
musculoskeletal imaging	54
pelvic imaging	211
spinal procedures	45
thoracic (chest) imaging	85
ultrasound (sonogram)	82
X-rays	95

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	696
Female	835

**Ethnicity**
Non-Hispanic White	1365
Black	133
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	617
From 75 to 84	491
85 and over	202
Less than 65	221

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2019

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	51
Depression	40
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	29
Diabetes	43
Dementia	24
Cancer	20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2020 were X-rays, musculoskeletal imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	155
brain imaging (neuroimaging)	75
CT scan	260
MRI (magnetic resonance imaging)	28
musculoskeletal imaging	416
pelvic imaging	111
spinal procedures	31
thoracic (chest) imaging	43
ultrasound (sonogram)	16
X-rays	416

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	448
Female	844

**Ethnicity**
Non-Hispanic White	1153
Black	95
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	587
From 75 to 84	391
85 and over	164
Less than 65	150

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2020

Hypertension	74
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	34
Chronic Obstructive Pulmonary Disease	24
Diabetes	36
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2021 were X-rays, musculoskeletal imaging, vertebral fracture assessment (VFA) and CT scan.

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

abdominal imaging	98
brain imaging (neuroimaging)	52
CT scan	169
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	549
pelvic imaging	69
spinal procedures	19
thoracic (chest) imaging	29
vertebral fracture assessment (VFA)	215
X-rays	549

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	389
Female	898

**Ethnicity**
Non-Hispanic White	1176
Black	73
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	643
From 75 to 84	410
85 and over	143
Less than 65	91

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2021

Hypertension	72
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	38
Depression	29
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA during 2022 were X-rays, musculoskeletal imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

brain imaging (neuroimaging)	15
CT scan	15
musculoskeletal imaging	30
vertebral fracture assessment (VFA)	12
X-rays	30

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	156
Female	241

**Ethnicity**
Non-Hispanic White	362
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	164
85 and over	76
Less than 65	32

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	52
Depression	31
Chronic Kidney Disease	37
Asthma	15
Osteoperosis	21
Atrial Fibrilation	43
Heart Failure	51
Chronic Obstructive Pulmonary Disease	27
Diabetes	40
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Daniel R. Karolyi, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Daniel R. Karolyi, MD, PHD treated as a diagnostic radiologist in Rocky Mount, VA were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

abdominal imaging	447
brain imaging (neuroimaging)	127
CT scan	564
gastrointestinal procedures	16
hip imaging	86
MRI (magnetic resonance imaging)	76
musculoskeletal imaging	187
pelvic imaging	301
spinal procedures	93
thoracic (chest) imaging	958
ultrasound (sonogram)	96
vertebral fracture assessment (VFA)	113
X-rays	1029

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD.

**Gender**
Male	844
Female	1095

**Ethnicity**
Black / African American	177
Asian / Pacific Islander	0
Non-Hispanic White	1720
Hispanic	1
Native American / Alaskan Native	0
Other	22

**Age**
75 to 84	569
85 and over	269
Less than 65	338
65 to 74	762

Average of Total of Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Daniel R. Karolyi, MD, PHD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	42
Asthma	12
Osteoporosis	11
Heart Failure	34
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Atrial Fibrillation	20
Cancer	16
Dementia	17

Education & Training

Dr. Daniel R. Karolyi, MD, PHD graduated from Medical College of Georgia in 2004. He completed residency at Emory University Affiliated Hospitals. He is certified by the American Board of Radiology and has a state license in Georgia.

Medical School: Medical College of Georgia (2004)

Residency: Emory University Affiliated Hospitals

Board Certification: American Board of Radiology

Licensed In: Georgia

Affiliations & Hospitals

Dr. Daniel R. Karolyi, MD, PHD is associated with these hospitals and organizations:

Carilion Medical Center

Carilion Healthcare Corporation

Carilion Clinic

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Daniel R. Karolyi, MD, PHD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$325 $325

**Types of Payments**
Food and Beverage	$177
Travel and Lodging	$148

Biography

Dr. Daniel Karolyi, who practices in Roanoke, VA, Christiansburg, VA, and Lexington, VA, is a medical specialist in diagnostic radiology. He graduated from Medical College of Georgia and then he performed his residency at a hospital affiliated with Emory University. He has indicated that his clinical interests include imaging procedures. Dr. Karolyi's hospital/clinic affiliations include Carilion Healthcare Corporation and Carilion Medical Center. According to Doctor.com, new patients are welcome to contact his office in LEXINGTON, VA.

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Dr. Daniel R. Karolyi, MD, PHD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Daniel R. Karolyi, MD, PHD in 2023

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. Daniel R. Karolyi, MD, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Daniel R. Karolyi, MD, PHD 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. Daniel R. Karolyi, MD, PHD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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