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Home > TX Providers > Diagnostic Radiologists

Dr. Mark G. Brown, MD

(No ratings)

Specializes in: Interventional Radiology/Diagnostic Radiology (IR/DR) and Diagnostic Radiology

New York University (NYU) School of Medicine

1906 Blake Avenue
Glenwood Springs, CO 81601

(970) 447-4065

Dr. Mark G. Brown, MD is a radiologist in Houston, TX specializing in interventional radiology/diagnostic radiology (ir/dr) and diagnostic radiology. He graduated from New York University (NYU) School of Medicine. Dr. Mark G. Brown, MD is affiliated with Northwest Healthcare.

Office Locations

13333 Northwest Freeway Suite 540
Houston, TX 77040

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1906 Blake Avenue
Glenwood Springs, CO 81601

(970) 447-4065

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark G. Brown, MD in 2023

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

Top 5%

By Volume:

In 2023, Dr. Mark G. Brown, MD performed more CT scan, head/brain CT scan, pelvic imaging, and spine CT scan procedures for Medicare patients than 95% of providers in related specialties within Texas.

Top 10%

By Volume:

abdominal CT scan

In 2023, Dr. Mark G. Brown, MD performed more abdominal CT scan procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

arm X-ray

chest CT scan

knee X-ray

tibia and fibula X-ray

In 2012, Dr. Mark G. Brown, MD performed more arm X-ray, chest CT scan, knee X-ray, and tibia and fibula (lower leg) X-ray procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2012 were X-rays, thoracic (chest) imaging, CT scan and vascular procedures.

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	1081
brain imaging (neuroimaging)	939
cardiac procedures	24
CT scan	1901
diagnostic imaging	71
endocrine imaging	37
gastrointestinal procedures	71
hip imaging	186
MRI (magnetic resonance imaging)	98
musculoskeletal imaging	785
neck imaging	61
nuclear scan	578
pelvic imaging	668
spinal procedures	322
stress testing	24
thoracic (chest) imaging	2791
thyroid function tests	37
ultrasound (sonogram)	839
vascular procedures	1123
X-rays	3335

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2013 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	1276
brain imaging (neuroimaging)	1144
cardiac procedures	58
CT scan	2335
diagnostic imaging	58
endocrine imaging	31
gastrointestinal procedures	58
hip imaging	256
MRI (magnetic resonance imaging)	87
musculoskeletal imaging	829
neck imaging	60
nuclear scan	460
pelvic imaging	871
spinal procedures	369
stress testing	58
thoracic (chest) imaging	4058
thyroid function tests	31
ultrasound (sonogram)	1150
vascular procedures	1247
women's imaging	12
X-rays	4940

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	3385
Female	4687

**Ethnicity**
Non-Hispanic White	7253
Black	639
Hispanic	86
Asian	0
Other	53
Native American	0

**Age**
From 65 to 74	2313
From 75 to 84	2217
85 and over	1850
Less than 65	1692

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	56
Depression	33
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	37
Diabetes	44
Dementia	22
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2014 were X-rays, thoracic (chest) imaging, CT scan and vascular procedures.

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	1273
brain imaging (neuroimaging)	805
cardiac procedures	62
CT scan	1828
diagnostic imaging	72
endocrine imaging	36
gastrointestinal procedures	72
hip imaging	327
MRI (magnetic resonance imaging)	68
musculoskeletal imaging	943
neck imaging	53
nuclear scan	446
pelvic imaging	763
spinal procedures	411
stress testing	62
thoracic (chest) imaging	4598
thyroid function tests	36
ultrasound (sonogram)	1503
vascular procedures	1505
X-rays	5808

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	3756
Female	5401

**Ethnicity**
Non-Hispanic White	8098
Black	849
Hispanic	118
Asian	0
Other	52
Native American	0

**Age**
From 65 to 74	2705
From 75 to 84	2549
85 and over	2002
Less than 65	1901

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	37
Diabetes	44
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2015 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	1730
brain imaging (neuroimaging)	895
cardiac procedures	20
CT scan	2599
diagnostic imaging	50
endocrine imaging	14
gastrointestinal procedures	50
hip imaging	381
MRI (magnetic resonance imaging)	101
musculoskeletal imaging	1089
neck imaging	22
nuclear scan	357
pelvic imaging	1238
spinal procedures	455
stress testing	20
thoracic (chest) imaging	5277
thyroid function tests	14
ultrasound (sonogram)	1337
vascular procedures	1086
women's imaging	14
X-rays	6572

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	8496
Female	12234

**Ethnicity**
Non-Hispanic White	18430
Black	1830
Hispanic	276
Asian	0
Other	120
Native American	0

**Age**
From 65 to 74	6276
From 75 to 84	5656
85 and over	4320
Less than 65	4478

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	55
Depression	38
Chronic Kidney Disease	44
Asthma	26
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	39
Diabetes	44
Dementia	23
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2016 were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	1590
brain imaging (neuroimaging)	1251
cardiac procedures	49
CT scan	2634
diagnostic imaging	96
endocrine imaging	22
gastrointestinal procedures	96
MRI (magnetic resonance imaging)	126
musculoskeletal imaging	820
neck imaging	60
nuclear scan	538
pelvic imaging	976
spinal procedures	429
stress testing	49
thoracic (chest) imaging	5449
thyroid function tests	22
ultrasound (sonogram)	1207
vascular procedures	1057
women's imaging	14
X-rays	6335

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	4789
Female	6623

**Ethnicity**
Non-Hispanic White	10173
Black	906
Hispanic	191
Asian	39
Other	92
Native American	11

**Age**
From 65 to 74	3445
From 75 to 84	3117
85 and over	2403
Less than 65	2447

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	56
Depression	37
Chronic Kidney Disease	50
Asthma	40
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	39
Chronic Obstructive Pulmonary Disease	38
Diabetes	43
Dementia	25
Cancer	17

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2017 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	1005
brain imaging (neuroimaging)	1174
cardiac procedures	30
CT scan	2151
diagnostic imaging	50
endocrine imaging	21
gastrointestinal procedures	50
MRI (magnetic resonance imaging)	67
musculoskeletal imaging	470
neck imaging	35
nuclear scan	259
pelvic imaging	683
spinal procedures	321
stress testing	30
thoracic (chest) imaging	4049
thyroid function tests	21
ultrasound (sonogram)	968
vascular procedures	929
women's imaging	13
X-rays	4602

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	3798
Female	5322

**Ethnicity**
Non-Hispanic White	8028
Black	785
Hispanic	176
Asian	38
Other	77
Native American	16

**Age**
From 65 to 74	2821
From 75 to 84	2446
85 and over	1880
Less than 65	1973

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	51
Asthma	12
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	39
Chronic Obstructive Pulmonary Disease	40
Diabetes	43
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2018 were CT scan, ultrasound (sonogram), vascular procedures and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	912
brain imaging (neuroimaging)	982
cardiac procedures	24
CT scan	1939
diagnostic imaging	96
endocrine imaging	19
gastrointestinal procedures	96
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	616
neck imaging	27
nuclear scan	415
pelvic imaging	569
spinal procedures	321
stress testing	24
thoracic (chest) imaging	242
thyroid function tests	19
ultrasound (sonogram)	1506
vascular procedures	1504
women's imaging	15
X-rays	584

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	3278
Female	4216

**Ethnicity**
Non-Hispanic White	6778
Black	408
Hispanic	151
Asian	45
Other	101
Native American	11

**Age**
From 65 to 74	2506
From 75 to 84	2106
85 and over	1487
Less than 65	1395

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	54
Depression	39
Chronic Kidney Disease	49
Asthma	10
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	38
Chronic Obstructive Pulmonary Disease	35
Diabetes	42
Dementia	26
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2019 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	685
brain imaging (neuroimaging)	542
CT scan	1556
MRI (magnetic resonance imaging)	53
musculoskeletal imaging	218
neck imaging	26
nuclear scan	39
pelvic imaging	570
spinal procedures	247
thoracic (chest) imaging	323
ultrasound (sonogram)	519
vascular procedures	370
X-rays	298

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	1632
Female	2112

**Ethnicity**
Non-Hispanic White	2453
Black	272
Hispanic	784
Asian	50
Other	81
Native American	104

**Age**
From 65 to 74	1250
From 75 to 84	1127
85 and over	680
Less than 65	687

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2019

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	38
Chronic Obstructive Pulmonary Disease	31
Diabetes	46
Dementia	26
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2020 were CT scan, pelvic imaging, abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	732
brain imaging (neuroimaging)	716
CT scan	2133
MRI (magnetic resonance imaging)	28
musculoskeletal imaging	248
neck imaging	14
nuclear scan	13
pelvic imaging	760
spinal procedures	398
thoracic (chest) imaging	357
ultrasound (sonogram)	164
vascular procedures	134
X-rays	387

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	1965
Female	2287

**Ethnicity**
Non-Hispanic White	2986
Black	469
Hispanic	605
Asian	37
Other	75
Native American	80

**Age**
From 65 to 74	1437
From 75 to 84	1262
85 and over	838
Less than 65	715

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	15
Ischemic Heart Disease	56
Depression	39
Chronic Kidney Disease	62
Asthma	12
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	32
Diabetes	47
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2021 were CT scan, pelvic imaging, abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	742
brain imaging (neuroimaging)	721
CT scan	2455
MRI (magnetic resonance imaging)	23
musculoskeletal imaging	242
neck imaging	14
pelvic imaging	834
spinal procedures	622
thoracic (chest) imaging	364
ultrasound (sonogram)	180
vascular procedures	180
X-rays	417

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	1604
Female	1992

**Ethnicity**
Non-Hispanic White	2580
Black	263
Hispanic	557
Asian	81
Other	65
Native American	50

**Age**
From 65 to 74	1296
From 75 to 84	1135
85 and over	696
Less than 65	469

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2021

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	51
Depression	36
Chronic Kidney Disease	59
Asthma	12
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	37
Chronic Obstructive Pulmonary Disease	28
Diabetes	43
Dementia	28
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX during 2022 were CT scan, pelvic imaging, abdominal imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

abdominal imaging	627
brain imaging (neuroimaging)	626
CT scan	2134
MRI (magnetic resonance imaging)	24
musculoskeletal imaging	231
pelvic imaging	768
spinal procedures	531
thoracic (chest) imaging	312
ultrasound (sonogram)	133
vascular procedures	133
X-rays	402

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	1580
Female	1895

**Ethnicity**
Non-Hispanic White	2481
Black	218
Hispanic	590
Asian	91
Other	58
Native American	37

**Age**
From 65 to 74	1142
From 75 to 84	1176
85 and over	781
Less than 65	376

Conditions of Medicare patients treated by Dr. Mark G. Brown, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	18
Atrial Fibrilation	33
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	43
Dementia	23
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark G. Brown, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark G. Brown, MD treated as a radiologist in Houston, TX were X-rays, thoracic (chest) imaging, CT scan and abdominal imaging.

abdominal imaging	1059
brain imaging (neuroimaging)	890
cardiac procedures	38
CT scan	2151
diagnostic imaging	70
endocrine imaging	25
gastrointestinal procedures	70
hip imaging	287
MRI (magnetic resonance imaging)	64
musculoskeletal imaging	590
neck imaging	37
nuclear scan	345
pelvic imaging	790
spinal procedures	402
stress testing	38
thoracic (chest) imaging	2529
thyroid function tests	25
ultrasound (sonogram)	864
vascular procedures	842
women's imaging	13
X-rays	3061

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark G. Brown, MD.

**Gender**
Male	3116
Female	4251

**Ethnicity**
Black / African American	603
Asian / Pacific Islander	34
Non-Hispanic White	6296
Native American / Alaskan Native	28
Hispanic	321
Other	70

**Age**
75 to 84	2071
85 and over	1539
Less than 65	1466
65 to 74	2290

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

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

Hypertension	68
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	44
Asthma	14
Osteoporosis	10
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Atrial Fibrillation	20
Dementia	22
Cancer	14

Education & Training

Dr. Mark G. Brown, MD graduated from New York University (NYU) School of Medicine. He completed residency at Beth Israel Deaconess Medical Center. He is certified by the American Board of Radiology Radiology - Diagnostic Radiology and has a state license in Pennsylvania.

Medical School: New York University (NYU) School of Medicine

Residency: Beth Israel Deaconess Medical Center

Board Certification: American Board of Radiology Radiology - Diagnostic Radiology

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Mark G. Brown, MD is associated with these hospitals and organizations:

Northwest Healthcare

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$161 SYMBICORT $146	BRILINTA $16
Kyowa Kirin, Inc.	$20 Ixempra $20
Allergan Inc.	$15 VRAYLAR $15

**Types of Payments**
Food and Beverage	$196

Biography

Dr. Mark Brown's specialties are interventional radiology/diagnostic radiology (IR/DR) and diagnostic radiology. Dr. Brown is affiliated with Northwest Healthcare. Before performing his residency at Beth Israel Deaconess Medical Center, Dr. Brown attended New York University (NYU) School of Medicine.