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Home > IL Providers > Diagnostic Radiologists

Dr. Mark Weldon Arnett, MD

(1 Rating)

Specializes in: Diagnostic Radiology

University of Illinois College of Medicine (1993)

Professional interests include: diagnostic imaging

1740 W. Taylor Street 2nd Floor
Chicago, IL 60612

(312) 413-4900

Dr. Mark Weldon Arnett, MD is a diagnostic radiologist in Chicago, IL specializing in diagnostic radiology. He graduated from University of Illinois College of Medicine in 1993 and has 33 years of experience. Dr. Mark Weldon Arnett, MD is affiliated with University of Illinois Hospital and Health Sciences System, Loyola University Medical Center (LUMC) and THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS.

Office Locations

University of Illinois Hospital and Health Sciences System

1740 W. Taylor Street 2nd Floor
Chicago, IL 60612

(312) 413-4900

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3 Erie Court
Oak Park, IL 60302

(707) 783-3532

(708) 782-3164

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark Weldon Arnett, MD in 2023

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

Top 5%

By Affordability:

vascular studies

In 2023, Dr. Mark Weldon Arnett, MD had a list price for vascular studies that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Illinois. 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 25%

By Affordability:

ankle brachial index

cervical spine CT scan

neck ultrasound

soft tissue ultrasound

spine CT scan

vascular physiologic studies

In 2012, Dr. Mark Weldon Arnett, MD had a list price for ankle brachial index (ABI), cervical (neck) spine CT scan, neck ultrasound, soft tissue ultrasound, spine CT scan, and vascular physiologic studies that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. 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. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2012 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	110
angioplasty	18
aspiration	45
brain imaging (neuroimaging)	196
catheterization	13
CT scan	293
device removal	16
diagnostic procedures	12
dialysis access procedures	20
hip imaging	63
image guided procedures	12
minimally invasive procedures	27
minor procedures	12
MRI (magnetic resonance imaging)	181
musculoskeletal imaging	123
pelvic imaging	101
pleural drainage	33
spinal procedures	131
thoracic (chest) imaging	523
ultrasound (sonogram)	123
vascular procedures	149
X-rays	620

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2013 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	95
aspiration	103
brain imaging (neuroimaging)	129
catheterization	45
CT scan	220
device removal	15
diagnostic procedures	27
hip imaging	55
image guided procedures	27
injections	24
minimally invasive procedures	45
minor procedures	27
MRI (magnetic resonance imaging)	89
musculoskeletal imaging	95
pelvic imaging	72
pleural drainage	33
spinal procedures	65
thoracic (chest) imaging	470
ultrasound (sonogram)	113
vascular procedures	124
X-rays	522

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	471
Female	687

**Ethnicity**
Non-Hispanic White	708
Black	113
Hispanic	322
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	335
85 and over	212
Less than 65	224

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	11
Ischemic Heart Disease	49
Depression	34
Chronic Kidney Disease	41
Asthma	11
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	39
Chronic Obstructive Pulmonary Disease	26
Diabetes	50
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2014 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	77
aspiration	79
brain imaging (neuroimaging)	166
catheterization	29
CT scan	263
device removal	11
diagnostic procedures	29
hip imaging	47
image guided procedures	17
injections	15
minimally invasive procedures	29
minor procedures	29
MRI (magnetic resonance imaging)	95
musculoskeletal imaging	95
pelvic imaging	76
pleural drainage	28
spinal procedures	82
thoracic (chest) imaging	421
ultrasound (sonogram)	83
vascular procedures	88
X-rays	482

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	396
Female	630

**Ethnicity**
Non-Hispanic White	603
Black	86
Hispanic	308
Asian	16
Other	13
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	279
85 and over	190
Less than 65	227

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2014

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	48
Depression	32
Chronic Kidney Disease	41
Asthma	12
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	39
Chronic Obstructive Pulmonary Disease	28
Diabetes	48
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2015 were X-rays, thoracic (chest) imaging, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	84
aspiration	69
brain imaging (neuroimaging)	155
catheterization	13
CT scan	257
device removal	14
hip imaging	31
injections	12
minimally invasive procedures	15
MRI (magnetic resonance imaging)	46
musculoskeletal imaging	72
pelvic imaging	87
pleural drainage	29
spinal procedures	63
thoracic (chest) imaging	380
ultrasound (sonogram)	109
vascular procedures	123
X-rays	454

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	800
Female	1122

**Ethnicity**
Non-Hispanic White	1112
Black	192
Hispanic	570
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	694
From 75 to 84	510
85 and over	330
Less than 65	388

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	49
Depression	35
Chronic Kidney Disease	47
Asthma	20
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	27
Diabetes	52
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2016 were thoracic (chest) imaging, X-rays, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	112
aspiration	72
brain imaging (neuroimaging)	172
catheterization	28
CT scan	287
device removal	11
hip imaging	27
MRI (magnetic resonance imaging)	119
musculoskeletal imaging	63
pelvic imaging	81
pleural drainage	44
spinal procedures	74
thoracic (chest) imaging	366
ultrasound (sonogram)	81
vascular procedures	66
X-rays	350

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	441
Female	572

**Ethnicity**
Non-Hispanic White	579
Black	130
Hispanic	278
Asian	13
Other	13
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	269
85 and over	179
Less than 65	210

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2016

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	47
Asthma	29
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	46
Dementia	24
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2017 were thoracic (chest) imaging, X-rays, CT scan and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	92
aspiration	122
brain imaging (neuroimaging)	125
catheterization	18
CT scan	230
device removal	12
diagnostic procedures	25
hip imaging	19
image guided procedures	25
minimally invasive procedures	37
minor procedures	25
MRI (magnetic resonance imaging)	79
musculoskeletal imaging	56
pelvic imaging	60
pleural drainage	48
spinal procedures	55
thoracic (chest) imaging	281
ultrasound (sonogram)	100
vascular procedures	97
X-rays	268

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	352
Female	521

**Ethnicity**
Non-Hispanic White	474
Black	105
Hispanic	270
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	303
From 75 to 84	231
85 and over	150
Less than 65	189

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2017

Hypertension	75
High Cholesterol	64
Stroke	11
Ischemic Heart Disease	47
Depression	34
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	49
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2018 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	261
aspiration	108
brain imaging (neuroimaging)	305
catheterization	11
CT scan	667
device removal	13
injections	13
MRI (magnetic resonance imaging)	52
musculoskeletal imaging	59
pelvic imaging	213
pleural drainage	49
spinal procedures	95
thoracic (chest) imaging	139
ultrasound (sonogram)	151
vascular procedures	116
X-rays	104

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	668
Female	903

**Ethnicity**
Non-Hispanic White	781
Black	361
Hispanic	374
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	505
From 75 to 84	432
85 and over	308
Less than 65	326

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	13
Ischemic Heart Disease	51
Depression	37
Chronic Kidney Disease	56
Asthma	11
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	46
Chronic Obstructive Pulmonary Disease	28
Diabetes	51
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2019 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	223
aspiration	108
blood draw	16
brain imaging (neuroimaging)	236
catheterization	11
CT scan	581
hip imaging	12
MRI (magnetic resonance imaging)	104
musculoskeletal imaging	95
pelvic imaging	196
pleural drainage	52
spinal procedures	95
thoracic (chest) imaging	147
ultrasound (sonogram)	120
vascular procedures	98
X-rays	98

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	621
Female	834

**Ethnicity**
Non-Hispanic White	750
Black	266
Hispanic	392
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	506
From 75 to 84	431
85 and over	242
Less than 65	276

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	49
Depression	33
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	42
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2020 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	142
aspiration	22
brain imaging (neuroimaging)	190
CT scan	404
hip imaging	19
MRI (magnetic resonance imaging)	116
musculoskeletal imaging	30
pelvic imaging	131
pleural drainage	22
spinal procedures	79
thoracic (chest) imaging	101
ultrasound (sonogram)	22
vascular procedures	11
X-rays	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	382
Female	520

**Ethnicity**
Non-Hispanic White	501
Black	130
Hispanic	240
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	303
From 75 to 84	278
85 and over	161
Less than 65	160

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	52
Depression	33
Chronic Kidney Disease	56
Asthma	12
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2021 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	101
aspiration	45
brain imaging (neuroimaging)	165
CT scan	327
MRI (magnetic resonance imaging)	61
musculoskeletal imaging	28
pelvic imaging	89
pleural drainage	16
spinal procedures	79
thoracic (chest) imaging	76
ultrasound (sonogram)	12
X-rays	49

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	335
Female	476

**Ethnicity**
Non-Hispanic White	459
Black	61
Hispanic	268
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	248
85 and over	154
Less than 65	116

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	49
Depression	32
Chronic Kidney Disease	53
Asthma	9
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	21
Diabetes	50
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL during 2022 were CT scan, abdominal imaging, pelvic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

abdominal imaging	207
aspiration	32
brain imaging (neuroimaging)	102
CT scan	335
MRI (magnetic resonance imaging)	23
musculoskeletal imaging	18
neck imaging	16
pelvic imaging	118
pleural drainage	32
spinal procedures	50
thoracic (chest) imaging	80
ultrasound (sonogram)	105
vascular procedures	37
X-rays	56

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	322
Female	457

**Ethnicity**
Non-Hispanic White	430
Black	61
Hispanic	266
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	290
From 75 to 84	271
85 and over	118
Less than 65	100

Conditions of Medicare patients treated by Dr. Mark Weldon Arnett, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	38
Asthma	14
Osteoperosis	15
Atrial Fibrilation	28
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	48
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Mark Weldon Arnett, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Weldon Arnett, MD treated as a diagnostic radiologist in Chicago, IL were CT scan, X-rays, thoracic (chest) imaging and brain imaging (neuroimaging).

abdominal imaging	136
angioplasty	18
aspiration	73
blood draw	16
brain imaging (neuroimaging)	176
catheterization	21
CT scan	351
device removal	13
diagnostic procedures	23
dialysis access procedures	20
hip imaging	34
image guided procedures	20
injections	16
minimally invasive procedures	30
minor procedures	23
MRI (magnetic resonance imaging)	87
musculoskeletal imaging	66
neck imaging	16
pelvic imaging	111
pleural drainage	35
spinal procedures	78
thoracic (chest) imaging	271
ultrasound (sonogram)	92
vascular procedures	90
X-rays	274

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Mark Weldon Arnett, MD.

**Gender**
Male	435
Female	611

**Ethnicity**
Black / African American	136
Asian / Pacific Islander	11
Non-Hispanic White	581
Hispanic	298
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	298
85 and over	185
Less than 65	201
65 to 74	360

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

The highest averages of the most common conditions of Medicare patients that Dr. Mark Weldon Arnett, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	68
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	44
Asthma	12
Osteoporosis	10
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	44
Atrial Fibrillation	18
Cancer	13
Dementia	23

Education & Training

Dr. Mark Weldon Arnett, MD graduated from University of Illinois College of Medicine in 1993. He has a state license in Nevada.

Medical School: University of Illinois College of Medicine (1993)

Licensed In: Nevada

Affiliations & Hospitals

Dr. Mark Weldon Arnett, MD is associated with these hospitals and organizations:

University of Illinois Hospital and Health Sciences System

Loyola University Medical Center (LUMC)

THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS

Ratings & Reviews

Dr. Mark Weldon Arnett, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Mark Weldon Arnett, MD from all over the web to help you find the right in Chicago, IL.

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General Payments

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

**Payments by Company**
Medtronic, Inc.	$129 IN.PACT AV $66	CONCERTOTM $22	Concerto Versa $17	Chameleon $13	Concerto $12
Covidien LP	$36 Palindrome $19	Chameleon $17
Boston Scientific Corporation	$27 EKOSONIC $27
TERUMO MEDICAL CORPORATION	$22 Angio-Seal $22
Siemens Medical Solutions USA, Inc.	$17 $17
Other	$30 Cardiovascular Products $15	(0173) EPIQ 7G $15

**Types of Payments**
Food and Beverage	$261

Biography

Dr. Mark Arnett is a diagnostic radiology specialist. He has indicated that his clinical interests include diagnostic imaging. Dr. Arnett studied medicine at the University of Illinois College of Medicine. He is professionally affiliated with Loyola University Medical Center (LUMC) and the University of Illinois Hospital and Health Sciences System.