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Home > PA Providers > Diagnostic Radiologists

Dr. Marc A. Wallace, DO

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Specializes in: Diagnostic Radiology

138 Platt Drive
Johnstown, PA 15904

(412) 478-6416

Dr. Marc A. Wallace, DO is a diagnostic radiologist in Johnstown, PA specializing in diagnostic radiology. Dr. Marc A. Wallace, DO is affiliated with ATLANTIC RADIOLOGISTS PROFESSIONAL ASSOCIATION LLC.

Office Locations

138 Platt Drive
Johnstown, PA 15904

(412) 478-6416

(412) 387-5010

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2012 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1516
CT scan	1138
MRI (magnetic resonance imaging)	650
neck imaging	83
spinal procedures	287
vascular procedures	144

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2013 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1436
CT scan	1087
MRI (magnetic resonance imaging)	702
neck imaging	125
spinal procedures	332
vascular procedures	178

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	633
Female	865

**Ethnicity**
Non-Hispanic White	1330
Black	140
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	374
85 and over	400
Less than 65	322

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2013

Hypertension	75
High Cholesterol	62
Stroke	33
Ischemic Heart Disease	57
Depression	37
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	14
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	30
Diabetes	40
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2014 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1514
CT scan	1174
MRI (magnetic resonance imaging)	650
neck imaging	134
spinal procedures	311
vascular procedures	197

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	670
Female	893

**Ethnicity**
Non-Hispanic White	1377
Black	152
Hispanic	11
Asian	11
Other	12
Native American	0

**Age**
From 65 to 74	408
From 75 to 84	411
85 and over	416
Less than 65	328

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2014

Hypertension	75
High Cholesterol	64
Stroke	36
Ischemic Heart Disease	57
Depression	39
Chronic Kidney Disease	36
Asthma	9
Osteoperosis	13
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	28
Diabetes	41
Dementia	29
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2015 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1211
CT scan	972
MRI (magnetic resonance imaging)	515
neck imaging	92
spinal procedures	214
vascular procedures	105

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	1232
Female	1454

**Ethnicity**
Non-Hispanic White	2364
Black	258
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	790
From 75 to 84	646
85 and over	646
Less than 65	604

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2015

Hypertension	75
High Cholesterol	63
Stroke	34
Ischemic Heart Disease	54
Depression	38
Chronic Kidney Disease	41
Asthma	17
Osteoperosis	13
Atrial Fibrilation	22
Heart Failure	34
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	30
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2016 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1487
CT scan	1205
MRI (magnetic resonance imaging)	581
neck imaging	91
spinal procedures	229
vascular procedures	110

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	657
Female	812

**Ethnicity**
Non-Hispanic White	1271
Black	162
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	442
From 75 to 84	369
85 and over	343
Less than 65	315

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2016

Hypertension	75
High Cholesterol	66
Stroke	37
Ischemic Heart Disease	52
Depression	38
Chronic Kidney Disease	45
Asthma	29
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2017 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1320
CT scan	1061
MRI (magnetic resonance imaging)	459
neck imaging	58
spinal procedures	185
vascular procedures	83
X-rays	27

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	546
Female	711

**Ethnicity**
Non-Hispanic White	1075
Black	151
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	419
From 75 to 84	288
85 and over	315
Less than 65	235

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2017

Hypertension	75
High Cholesterol	62
Stroke	37
Ischemic Heart Disease	51
Depression	38
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	12
Atrial Fibrilation	23
Heart Failure	34
Chronic Obstructive Pulmonary Disease	29
Diabetes	36
Dementia	33
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2018 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	1008
CT scan	793
MRI (magnetic resonance imaging)	383
neck imaging	42
spinal procedures	151
vascular procedures	61
X-rays	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	483
Female	629

**Ethnicity**
Non-Hispanic White	969
Black	108
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	430
From 75 to 84	238
85 and over	244
Less than 65	200

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2018

Hypertension	75
High Cholesterol	66
Stroke	31
Ischemic Heart Disease	50
Depression	39
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	15
Atrial Fibrilation	23
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	38
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2019 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	245
CT scan	209
MRI (magnetic resonance imaging)	72
spinal procedures	23

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	159
Female	179

**Ethnicity**
Non-Hispanic White	299
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	83
85 and over	64
Less than 65	45

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2019

Hypertension	75
High Cholesterol	69
Stroke	33
Ischemic Heart Disease	52
Depression	45
Chronic Kidney Disease	48
Asthma	8
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	33
Chronic Obstructive Pulmonary Disease	30
Diabetes	39
Dementia	36
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2020 were MRI (magnetic resonance imaging), spinal procedures and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

brain imaging (neuroimaging)	16
MRI (magnetic resonance imaging)	43
spinal procedures	27

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	40
Female	60

**Ethnicity**
Non-Hispanic White	84
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2020

Hypertension	66
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	28
Depression	31
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2021 were CT scan, brain imaging (neuroimaging), abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

abdominal imaging	25
brain imaging (neuroimaging)	69
CT scan	83
pelvic imaging	14
ultrasound (sonogram)	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	105
Female	166

**Ethnicity**
Non-Hispanic White	257
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	77
85 and over	49
Less than 65	24

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2021

Hypertension	75
High Cholesterol	68
Stroke	16
Ischemic Heart Disease	32
Depression	32
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	21
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA during 2022 were CT scan, brain imaging (neuroimaging), ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

abdominal imaging	216
brain imaging (neuroimaging)	408
CT scan	435
MRI (magnetic resonance imaging)	173
neck imaging	69
pelvic imaging	95
spinal procedures	49
thoracic (chest) imaging	24
ultrasound (sonogram)	244
vascular procedures	112

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	456
Female	633

**Ethnicity**
Non-Hispanic White	1034
Black	17
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	461
From 75 to 84	317
85 and over	244
Less than 65	67

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2022

Hypertension	75
High Cholesterol	75
Stroke	22
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	14
Atrial Fibrilation	29
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	17
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marc A. Wallace, DO for Medicare patients.

The highest averages for the top procedures that Dr. Marc A. Wallace, DO treated as a diagnostic radiologist in Johnstown, PA were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

abdominal imaging	120
brain imaging (neuroimaging)	930
CT scan	815
MRI (magnetic resonance imaging)	422
neck imaging	86
pelvic imaging	54
spinal procedures	180
thoracic (chest) imaging	24
ultrasound (sonogram)	127
vascular procedures	123
X-rays	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marc A. Wallace, DO.

**Gender**
Male	452
Female	582

**Ethnicity**
Black / African American	89
Asian / Pacific Islander	1
Non-Hispanic White	914
Hispanic	1
Native American / Alaskan Native	0
Other	10

**Age**
75 to 84	257
85 and over	247
Less than 65	194
65 to 74	333

Average of Total of Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marc A. Wallace, DO treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	67
High Cholesterol	59
Stroke	26
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	36
Asthma	10
Osteoporosis	10
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Atrial Fibrillation	19
Cancer	13
Dementia	23

Education & Training

He has a state license in Pennsylvania.

Licensed In: Pennsylvania

Affiliations & Hospitals

Dr. Marc A. Wallace, DO is associated with these hospitals and organizations:

ATLANTIC RADIOLOGISTS PROFESSIONAL ASSOCIATION LLC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Marc A. Wallace, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$120 AT - Fixed interventional x-ray/angiography fluoroscopy $120
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$83 XIFAXAN $83
Toshiba America Medical Systems, Inc.	$49 multiple $49

**Types of Payments**
Food and Beverage	$252

Biography

Dr. Marc Wallace is a diagnostic radiology specialist in Johnstown, PA. Dr. Wallace obtained a license to practice in Pennsylvania.

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Dr. Marc A. Wallace, DO

Office Locations

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. Marc A. Wallace, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marc A. Wallace, DO 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. Marc A. Wallace, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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