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Dr. James Brian Allison, MD

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

University of Virginia School of Medicine (2010)

22 Bramhall Street
Portland, ME 04102

(207) 662-4735

Dr. James Brian Allison, MD is a radiologist in Portland, ME specializing in interventional radiology/diagnostic radiology (ir/dr), diagnostic radiology and neuroradiology. He graduated from University of Virginia School of Medicine in 2010 and has 15 years of experience. Dr. James Brian Allison, MD is affiliated with SPECTRUM HEALTHCARE PARTNERS, PA.

Office Locations

22 Bramhall Street
Portland, ME 04102

(207) 662-4735

(207) 626-6388

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Noteworthy Medicare Patient Procedures Performed by Dr. James Brian Allison, MD in 2023

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

Top 5%

By Volume:

brain MRA

MRI

By Affordability:

limited abdominal ultrasound

lower extremity venous ultrasound

lower extremity venous duplex

lumbar spine CT scan

maxillofacial CT scan

tibia and fibula X-ray

vascular studies

vascular ultrasound

venous duplex ultrasound

venous ultrasound

X-rays

In 2023, among providers in related specialties within Maine, Dr. James Brian Allison, MD performed more brain MRA, and MRI (magnetic resonance imaging) procedures for Medicare patients than 95% of them and he also had a list price for brain MRA, CT scan, duplex ultrasound, head/brain CT scan, leg X-ray, limited abdominal ultrasound, lower extremity (leg) venous ultrasound, lower extremity venous duplex, lumbar spine (low-back) CT scan, maxillofacial (jaw/face) CT scan, MRI angiogram (MRA), neck X-ray, spine CT scan, spine X-ray, tibia and fibula (lower leg) X-ray, vascular studies, vascular ultrasound, venous duplex ultrasound, venous ultrasound, and X-rays that was lower than the list prices billed to Medicare by 95% of them. 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 10%

By Volume:

brain imaging

CT scan

spine imaging

By Affordability:

cervical spine CT scan

neck CT scan

In 2023, among providers in related specialties within Maine, Dr. James Brian Allison, MD performed more brain imaging (neuroimaging), CT scan, and spine imaging procedures for Medicare patients than 90% of them and he also had a list price for cervical (neck) spine CT scan, and neck CT scan that was lower than the list prices billed to Medicare by 90% of them. 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 Volume:

neck CT scan

pelvic CT scan

By Affordability:

In 2013, among providers in related specialties within Maine, Dr. James Brian Allison, MD performed more neck CT scan, and pelvic CT scan procedures for Medicare patients than 75% of them and he also had a list price for abdominal CT scan, angiogram (angiography), chest CT scan, joint X-ray, knee X-ray, pelvic CT scan, and pelvis X-ray that was lower than the list prices billed to Medicare by 75% of them. 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

2016 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2016 were thoracic (chest) imaging, X-rays, CT scan and abdominal imaging.

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	510
aspiration	82
brain imaging (neuroimaging)	366
CT scan	926
diagnostic procedures	13
gastrointestinal procedures	11
injections	70
minimally invasive procedures	13
minor procedures	13
MRI (magnetic resonance imaging)	147
musculoskeletal imaging	35
neck imaging	26
nerve block	35
pain management	35
pelvic imaging	347
pleural drainage	13
preventive care	33
spinal procedures	238
thoracic (chest) imaging	1015
ultrasound (sonogram)	238
vascular procedures	87
X-rays	1004

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	978
Female	1315

**Ethnicity**
Non-Hispanic White	2133
Black	117
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	854
From 75 to 84	685
85 and over	383
Less than 65	371

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2016

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	40
Asthma	27
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2017 were thoracic (chest) imaging, X-rays, CT scan and abdominal imaging.

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	596
aspiration	100
brain imaging (neuroimaging)	361
CT scan	1091
diagnostic procedures	12
injections	55
minimally invasive procedures	12
minor procedures	12
MRI (magnetic resonance imaging)	105
musculoskeletal imaging	28
neck imaging	50
pelvic imaging	396
pleural drainage	20
preventive care	44
spinal procedures	223
thoracic (chest) imaging	1303
ultrasound (sonogram)	311
vascular procedures	116
X-rays	1244

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	1199
Female	1622

**Ethnicity**
Non-Hispanic White	2598
Black	149
Hispanic	0
Asian	0
Other	50
Native American	0

**Age**
From 65 to 74	1074
From 75 to 84	890
85 and over	446
Less than 65	411

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2017

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2017 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	55
Stroke	7
Ischemic Heart Disease	41
Depression	34
Chronic Kidney Disease	43
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	17
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2018 were brain imaging (neuroimaging), CT scan, spinal procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

brain imaging (neuroimaging)	723
CT scan	710
MRI (magnetic resonance imaging)	438
neck imaging	28
spinal procedures	523
X-rays	152

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	560
Female	643

**Ethnicity**
Non-Hispanic White	1144
Black	0
Hispanic	0
Asian	0
Other	33
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	363
85 and over	160
Less than 65	222

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2018

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	65
High Cholesterol	51
Stroke	15
Ischemic Heart Disease	40
Depression	36
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2019 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	70
brain imaging (neuroimaging)	1162
CT scan	1117
eye procedures	16
MRI (magnetic resonance imaging)	844
neck imaging	65
pelvic imaging	58
spinal procedures	823
thoracic (chest) imaging	24
ultrasound (sonogram)	23
vascular procedures	24
X-rays	194

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	1063
Female	1334

**Ethnicity**
Non-Hispanic White	2268
Black	0
Hispanic	15
Asian	24
Other	75
Native American	0

**Age**
From 65 to 74	850
From 75 to 84	756
85 and over	349
Less than 65	442

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2019

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2019 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	68
High Cholesterol	56
Stroke	15
Ischemic Heart Disease	38
Depression	41
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	19
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2020 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	19
brain imaging (neuroimaging)	1006
CT scan	909
MRI (magnetic resonance imaging)	765
neck imaging	67
pelvic imaging	19
spinal procedures	663
vascular procedures	54
X-rays	71

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	858
Female	1114

**Ethnicity**
Non-Hispanic White	1881
Black	0
Hispanic	0
Asian	18
Other	53
Native American	0

**Age**
From 65 to 74	626
From 75 to 84	629
85 and over	354
Less than 65	363

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2020

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2020 were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	70
High Cholesterol	59
Stroke	14
Ischemic Heart Disease	39
Depression	47
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2021 were brain imaging (neuroimaging), CT scan, MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	29
brain imaging (neuroimaging)	1063
CT scan	1012
MRI (magnetic resonance imaging)	821
musculoskeletal imaging	12
neck imaging	62
pelvic imaging	29
spinal procedures	701
thoracic (chest) imaging	25
vascular procedures	29
X-rays	69

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	965
Female	1182

**Ethnicity**
Non-Hispanic White	2033
Black	0
Hispanic	17
Asian	23
Other	60
Native American	0

**Age**
From 65 to 74	678
From 75 to 84	678
85 and over	456
Less than 65	335

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2021

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and depression.

Hypertension	70
High Cholesterol	57
Stroke	16
Ischemic Heart Disease	38
Depression	38
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2022 were CT scan, brain imaging (neuroimaging), spinal procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	89
brain imaging (neuroimaging)	935
CT scan	1113
MRI (magnetic resonance imaging)	543
neck imaging	39
pelvic imaging	89
spinal procedures	573
thoracic (chest) imaging	76
ultrasound (sonogram)	12
vascular procedures	21
X-rays	79

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	1009
Female	1160

**Ethnicity**
Non-Hispanic White	2052
Black	0
Hispanic	18
Asian	23
Other	62
Native American	0

**Age**
From 65 to 74	646
From 75 to 84	737
85 and over	450
Less than 65	336

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2022

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2022 were hypertension, high cholesterol, depression and diabetes.

Hypertension	75
High Cholesterol	71
Stroke	22
Ischemic Heart Disease	31
Depression	36
Chronic Kidney Disease	30
Asthma	11
Osteoperosis	18
Atrial Fibrilation	28
Heart Failure	28
Chronic Obstructive Pulmonary Disease	26
Diabetes	31
Dementia	18
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME during 2023 were CT scan, brain imaging (neuroimaging), MRI (magnetic resonance imaging) and spinal procedures.

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

abdominal imaging	205
brain imaging (neuroimaging)	753
CT scan	960
MRI (magnetic resonance imaging)	530
musculoskeletal imaging	28
neck imaging	37
pelvic imaging	196
spinal procedures	483
thoracic (chest) imaging	103
ultrasound (sonogram)	40
vascular procedures	35
X-rays	136

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	1030
Female	1225

**Ethnicity**
Non-Hispanic White	2131
Black	12
Hispanic	15
Asian	25
Other	72
Native American	0

**Age**
From 65 to 74	724
From 75 to 84	770
85 and over	435
Less than 65	326

Conditions of Medicare patients treated by Dr. James Brian Allison, MD in 2023

The most common conditions of Medicare patients that Dr. James Brian Allison, MD treated during 2023 were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	75
High Cholesterol	71
Stroke	18
Ischemic Heart Disease	33
Depression	36
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	18
Atrial Fibrilation	29
Heart Failure	30
Chronic Obstructive Pulmonary Disease	25
Diabetes	29
Dementia	17
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2023

Volume of procedures performed by Dr. James Brian Allison, MD for Medicare patients.

The highest averages for the top procedures that Dr. James Brian Allison, MD treated as a radiologist in Portland, ME were CT scan, brain imaging (neuroimaging), spinal procedures and MRI (magnetic resonance imaging).

abdominal imaging	216
aspiration	91
brain imaging (neuroimaging)	796
CT scan	979
diagnostic procedures	12
eye procedures	16
gastrointestinal procedures	11
injections	62
minimally invasive procedures	12
minor procedures	12
MRI (magnetic resonance imaging)	524
musculoskeletal imaging	25
neck imaging	46
nerve block	35
pain management	35
pelvic imaging	162
pleural drainage	16
preventive care	38
spinal procedures	528
thoracic (chest) imaging	424
ultrasound (sonogram)	124
vascular procedures	52
X-rays	368

Average Medicare Patient Data From 2016 - 2023

Information about Medicare patients treated by Dr. James Brian Allison, MD.

**Gender**
Male	957
Female	1199

**Ethnicity**
Black / African American	34
Asian / Pacific Islander	14
Non-Hispanic White	2030
Native American / Alaskan Native	0
Hispanic	8
Other	54

**Age**
75 to 84	688
85 and over	379
Less than 65	350
65 to 74	738

Average of Total of Conditions of Medicare patients treated by Dr. James Brian Allison, MD From 2016 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. James Brian Allison, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	71
High Cholesterol	59
Stroke	14
Ischemic Heart Disease	37
Depression	37
Chronic Kidney Disease	36
Asthma	11
Osteoporosis	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	22
Diabetes	31
Atrial Fibrillation	19
Cancer	16
Dementia	17

Education & Training

Dr. James Brian Allison, MD graduated from University of Virginia School of Medicine in 2010. He has a state license in Maine.

Medical School: University of Virginia School of Medicine (2010)

Licensed In: Maine

Affiliations & Hospitals

Dr. James Brian Allison, MD is associated with these hospitals and organizations:

SPECTRUM HEALTHCARE PARTNERS, PA

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Biography

Dr. James Allison is an interventional radiology/diagnostic radiology (IR/DR), neuroradiology, and diagnostic radiology specialist. He is a graduate of the University of Virginia School of Medicine.