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Dr. Margaret O'Neill Brown, MD

Accepting New Patients

(No ratings)

Specializes in: Diagnostic Radiology
University of Cincinnati College of Medicine (1997)
742 Middle Creek Road
Sevierville, TN 37862

Dr. Margaret O'Neill Brown, MD is a diagnostic radiologist in Knoxville, TN specializing in diagnostic radiology. She graduated from University of Cincinnati College of Medicine in 1997 and has 29 years of experience. Dr. Margaret O'Neill Brown, MD is affiliated with Covenant Health, Parkwest Medical Center, LeConte Medical Center, Morristown-Hamblen Healthcare System, Fort Sanders Regional Medical Center and Fort Loudoun Medical Center.

View Doctor's Full Profile (865) 446-7000

Office Locations

Fort Loudoun Medical Center

1901 Clinch Avenue
Knoxville, TN 37916
(865) 331-1111
open_in_new
2001 Laurel Avenue # N304
Knoxville, TN 37916
(865) 766-6870
(865) 584-4426
open_in_new

Fort Loudoun Medical Center

550 Ft Loudoun Med Center Drive
Lenoir City, TN 37772
(865) 271-6000
open_in_new

Fort Loudoun Medical Center

742 Middle Creek Road
Sevierville, TN 37862
(865) 446-7000
open_in_new
908 West Fourth North Street
Morristown, TN 37816
open_in_new

Fort Loudoun Medical Center

9352 Park West Boulevard
Knoxville, TN 37923
(865) 373-1000
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Margaret O'Neill Brown, MD in 2023

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

Top 5%

By Volume:

breast imaging
mammogram
screening mammogram

In 2023, Dr. Margaret O'Neill Brown, MD performed more breast imaging, mammogram (breast X-ray), and screening mammogram procedures for Medicare patients than 95% of providers in related specialties within Tennessee.

Top 25%

By Volume:

2-D diagnostic mammogram
breast ultrasound

In 2012, Dr. Margaret O'Neill Brown, MD performed more 2-D diagnostic mammogram, and breast ultrasound procedures for Medicare patients than 75% of providers in related specialties within Tennessee.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2012 were X-rays, breast procedures, women's imaging and preventive care.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

abdominal imaging 160
brain imaging (neuroimaging) 159
breast procedures 1681
CT scan 365
diagnostic imaging 245
diagnostic procedures 17
excision 17
hip imaging 23
image guided procedures 31
minimally invasive procedures 31
minor procedures 17
musculoskeletal imaging 185
open surgery 17
pelvic imaging 95
preventive care 1320
spinal procedures 46
thoracic (chest) imaging 671
ultrasound (sonogram) 145
vascular procedures 15
women's imaging 1650
X-rays 2388

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2013 were X-rays, breast procedures, women's imaging and preventive care.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

breast procedures 1157
diagnostic imaging 159
musculoskeletal imaging 128
preventive care 932
ultrasound (sonogram) 66
women's imaging 1157
X-rays 1219

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1015
Black 46
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 570
From 75 to 84 292
85 and over 53
Less than 65 164

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2013

Hypertension 66
High Cholesterol 59
Stroke 2
Ischemic Heart Disease 24
Depression 19
Chronic Kidney Disease 11
Asthma 6
Osteoperosis 10
Atrial Fibrilation 6
Heart Failure 8
Chronic Obstructive Pulmonary Disease 11
Diabetes 25
Dementia 4
Cancer 13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2014 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 80
breast procedures 1427
diagnostic imaging 156
diagnostic procedures 37
image guided procedures 37
lab tests 81
minimally invasive procedures 37
minor procedures 37
preventive care 827
ultrasound (sonogram) 407
women's imaging 1390
X-rays 983

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 958
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 625
From 75 to 84 236
85 and over 34
Less than 65 91

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2014

Hypertension 60
High Cholesterol 53
Stroke 2
Ischemic Heart Disease 15
Depression 17
Chronic Kidney Disease 10
Asthma 6
Osteoperosis 10
Atrial Fibrilation 4
Heart Failure 7
Chronic Obstructive Pulmonary Disease 8
Diabetes 19
Dementia 4
Cancer 17

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2015 were breast procedures, women's imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 158
breast procedures 3845
diagnostic imaging 251
diagnostic procedures 52
image guided procedures 52
lab tests 102
minimally invasive procedures 52
minor procedures 52
preventive care 1302
thoracic (chest) imaging 36
ultrasound (sonogram) 2276
women's imaging 3793
X-rays 1553

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 2914
Black 64
Hispanic 0
Asian 0
Other 36
Native American 0
Age
From 65 to 74 1948
From 75 to 84 756
85 and over 110
Less than 65 226

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2015

Hypertension 59
High Cholesterol 55
Stroke 2
Ischemic Heart Disease 16
Depression 19
Chronic Kidney Disease 11
Asthma 8
Osteoperosis 9
Atrial Fibrilation 6
Heart Failure 7
Chronic Obstructive Pulmonary Disease 7
Diabetes 23
Dementia 4
Cancer 15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2016 were breast procedures, women's imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 191
breast procedures 3932
diagnostic imaging 232
diagnostic procedures 40
image guided procedures 40
lab tests 190
minimally invasive procedures 40
minor procedures 40
musculoskeletal imaging 12
preventive care 1352
thoracic (chest) imaging 31
ultrasound (sonogram) 2339
women's imaging 3892
X-rays 1596

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1503
Black 33
Hispanic 0
Asian 0
Other 17
Native American 0
Age
From 65 to 74 957
From 75 to 84 413
85 and over 60
Less than 65 137

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2016

Hypertension 60
High Cholesterol 54
Stroke 2
Ischemic Heart Disease 18
Depression 19
Chronic Kidney Disease 16
Asthma 12
Osteoperosis 10
Atrial Fibrilation 6
Heart Failure 7
Chronic Obstructive Pulmonary Disease 9
Diabetes 24
Dementia 3
Cancer 16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2017 were breast procedures, women's imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 199
breast procedures 3945
diagnostic imaging 180
diagnostic procedures 62
image guided procedures 62
lab tests 196
minimally invasive procedures 62
minor procedures 62
musculoskeletal imaging 29
preventive care 1453
thoracic (chest) imaging 30
ultrasound (sonogram) 2280
women's imaging 3883
X-rays 1662

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1611
Black 40
Hispanic 0
Asian 0
Other 18
Native American 0
Age
From 65 to 74 1054
From 75 to 84 442
85 and over 66
Less than 65 119

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2017

Hypertension 59
High Cholesterol 49
Stroke 2
Ischemic Heart Disease 16
Depression 19
Chronic Kidney Disease 17
Asthma 6
Osteoperosis 11
Atrial Fibrilation 6
Heart Failure 7
Chronic Obstructive Pulmonary Disease 7
Diabetes 23
Dementia 3
Cancer 15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2018 were breast procedures, women's imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 129
breast procedures 3873
diagnostic imaging 165
diagnostic procedures 46
doctor visit 408
image guided procedures 46
lab tests 127
minimally invasive procedures 46
minor procedures 46
musculoskeletal imaging 48
preventive care 1432
thoracic (chest) imaging 26
ultrasound (sonogram) 2256
women's imaging 3827
X-rays 1645

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1552
Black 43
Hispanic 0
Asian 0
Other 20
Native American 0
Age
From 65 to 74 1009
From 75 to 84 463
85 and over 47
Less than 65 109

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2018

Hypertension 60
High Cholesterol 57
Stroke 3
Ischemic Heart Disease 16
Depression 21
Chronic Kidney Disease 17
Asthma 7
Osteoperosis 12
Atrial Fibrilation 6
Heart Failure 6
Chronic Obstructive Pulmonary Disease 8
Diabetes 22
Dementia 4
Cancer 16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2019 were breast procedures, women's imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 206
breast procedures 4240
diagnostic imaging 284
diagnostic procedures 75
doctor visit 142
image guided procedures 75
lab tests 202
minimally invasive procedures 75
minor procedures 75
musculoskeletal imaging 98
preventive care 1557
thoracic (chest) imaging 37
ultrasound (sonogram) 2361
women's imaging 4165
X-rays 1939

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Gender
Male 0
Female 1769
Ethnicity
Non-Hispanic White 1680
Black 44
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 1135
From 75 to 84 468
85 and over 62
Less than 65 104

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2019

Hypertension 59
High Cholesterol 56
Stroke 2
Ischemic Heart Disease 18
Depression 20
Chronic Kidney Disease 20
Asthma 7
Osteoperosis 12
Atrial Fibrilation 5
Heart Failure 7
Chronic Obstructive Pulmonary Disease 8
Diabetes 22
Dementia 4
Cancer 16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2020 were breast procedures, women's imaging, ultrasound (sonogram) and X-rays.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 193
breast procedures 3925
diagnostic imaging 188
diagnostic procedures 47
doctor visit 93
image guided procedures 47
lab tests 191
minimally invasive procedures 47
minor procedures 47
musculoskeletal imaging 83
preventive care 1478
thoracic (chest) imaging 32
ultrasound (sonogram) 2244
women's imaging 3878
X-rays 1749

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1589
Black 41
Hispanic 0
Asian 0
Other 27
Native American 0
Age
From 65 to 74 1089
From 75 to 84 438
85 and over 45
Less than 65 98

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2020

Hypertension 58
High Cholesterol 55
Stroke 1
Ischemic Heart Disease 17
Depression 21
Chronic Kidney Disease 19
Asthma 7
Osteoperosis 10
Atrial Fibrilation 5
Heart Failure 7
Chronic Obstructive Pulmonary Disease 7
Diabetes 21
Dementia 3
Cancer 17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2021 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

blood draw 18
breast procedures 1754
diagnostic imaging 135
lab tests 18
preventive care 1121
ultrasound (sonogram) 498
women's imaging 1754
X-rays 1256

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1149
Black 34
Hispanic 29
Asian 0
Other 0
Native American 0
Age
From 65 to 74 799
From 75 to 84 336
85 and over 47
Less than 65 64

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2021

Hypertension 65
High Cholesterol 70
Stroke 2
Ischemic Heart Disease 19
Depression 23
Chronic Kidney Disease 24
Asthma 8
Osteoperosis 16
Atrial Fibrilation 6
Heart Failure 7
Chronic Obstructive Pulmonary Disease 10
Diabetes 24
Dementia 4
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2022 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

breast procedures 2217
diagnostic imaging 205
diagnostic procedures 18
image guided procedures 18
minimally invasive procedures 18
minor procedures 18
preventive care 1596
ultrasound (sonogram) 398
women's imaging 2199
X-rays 1801

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Ethnicity
Non-Hispanic White 1640
Black 45
Hispanic 32
Asian 13
Other 39
Native American 0
Age
From 65 to 74 1132
From 75 to 84 473
85 and over 73
Less than 65 91

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2022

Hypertension 68
High Cholesterol 75
Stroke 4
Ischemic Heart Disease 14
Depression 21
Chronic Kidney Disease 19
Asthma 11
Osteoperosis 21
Atrial Fibrilation 8
Heart Failure 6
Chronic Obstructive Pulmonary Disease 13
Diabetes 26
Dementia 3
Cancer 14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN during 2023 were breast procedures, women's imaging, X-rays and preventive care.

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

breast procedures 1829
diagnostic imaging 171
diagnostic procedures 16
image guided procedures 16
minimally invasive procedures 16
minor procedures 16
musculoskeletal imaging 116
preventive care 1360
ultrasound (sonogram) 282
women's imaging 1813
X-rays 1647

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Gender
Male 11
Female 1584
Ethnicity
Non-Hispanic White 1492
Black 38
Hispanic 21
Asian 13
Other 31
Native American 0
Age
From 65 to 74 983
From 75 to 84 472
85 and over 62
Less than 65 78

Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD in 2023

Hypertension 69
High Cholesterol 75
Stroke 3
Ischemic Heart Disease 14
Depression 23
Chronic Kidney Disease 20
Asthma 11
Osteoperosis 22
Atrial Fibrilation 8
Heart Failure 5
Chronic Obstructive Pulmonary Disease 15
Diabetes 25
Dementia 3
Cancer 15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Margaret O'Neill Brown, MD for Medicare patients.

The highest averages for the top procedures that Dr. Margaret O'Neill Brown, MD treated as a diagnostic radiologist in Knoxville, TN were breast procedures, women's imaging, X-rays and preventive care.

abdominal imaging 160
blood draw 146
brain imaging (neuroimaging) 159
breast procedures 2818
CT scan 365
diagnostic imaging 197
diagnostic procedures 41
doctor visit 214
excision 17
hip imaging 23
image guided procedures 42
lab tests 138
minimally invasive procedures 42
minor procedures 41
musculoskeletal imaging 87
open surgery 17
pelvic imaging 95
preventive care 1310
spinal procedures 46
thoracic (chest) imaging 123
ultrasound (sonogram) 1296
vascular procedures 15
women's imaging 2783
X-rays 1619

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Margaret O'Neill Brown, MD.

Gender
Male 0
Female 279
Ethnicity
Black / African American 35
Asian / Pacific Islander 2
Non-Hispanic White 1425
Hispanic 6
Native American / Alaskan Native 0
Other 15
Age
75 to 84 399
85 and over 54
Less than 65 106
65 to 74 941

Average of Total of Conditions of Medicare patients treated by Dr. Margaret O'Neill Brown, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Margaret O'Neill Brown, MD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension 56
High Cholesterol 54
Stroke 2
Ischemic Heart Disease 15
Depression 18
Chronic Kidney Disease 15
Asthma 7
Osteoporosis 11
Heart Failure 6
Chronic Obstructive Pulmonary Disease 8
Diabetes 21
Atrial Fibrillation 5
Cancer 13
Dementia 3

Education & Training

Dr. Margaret O'Neill Brown, MD graduated from University of Cincinnati College of Medicine in 1997. She completed residency at University of Cincinnati Affiliated Hospitals. She is certified by the Diagnostic Radiology and has a state license in Kentucky.

Medical School: University of Cincinnati College of Medicine (1997)

Residency: University of Cincinnati Affiliated Hospitals (2002)

Board Certification: Diagnostic Radiology

Licensed In: Kentucky

Affiliations & Hospitals

Dr. Margaret O'Neill Brown, MD is associated with these hospitals and organizations:

Covenant Health
Parkwest Medical Center
LeConte Medical Center
Morristown-Hamblen Healthcare System
Fort Sanders Regional Medical Center
Fort Loudoun Medical Center

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Margaret O'Neill Brown, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Bard Peripheral Vascular, Inc. $245
$245
Lundbeck LLC $21 REXULTI
$21
EISAI INC. $16 Halaven
$16
Siemens Medical Solutions USA, Inc. $16 Mammomat Revelation
$16
CONMED Corporation $16 AirSeal
$16
Types of Payments
Food and Beverage $313

Biography

Dr. Margaret Brown works as a diagnostic radiology. Dr. Brown graduated from the University of Cincinnati College of Medicine. Her medical residency was performed at a hospital affiliated with the University of Cincinnati. She is professionally affiliated with Covenant Health. Her practice in Knoxville, TN is open to new patients as reported by Covenant Health.

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