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Home > ME Providers > Diagnostic Radiologists

Dr. Thomas A. Dykes, MD

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

University of Colorado Denver School of Medicine (1989)

324 Gannett Drive Suite 200
South Portland, ME 04106

(207) 482-7800

Dr. Thomas A. Dykes, MD is a radiologist in Portland, ME specializing in interventional radiology/diagnostic radiology (ir/dr), diagnostic radiology and neuroradiology. He graduated from University of Colorado Denver School of Medicine in 1989 and has 37 years of experience. Dr. Thomas A. Dykes, MD is affiliated with MaineHealth and MaineHealth Accountable Care Organization.

Office Locations

22 Bramhall Street
Portland, ME 04102

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MaineHealth Accountable Care Organization

3073 White Mountain Highway
North Conway, NH 03860

(603) 356-5461

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MaineHealth Accountable Care Organization

324 Gannett Drive Suite 200
South Portland, ME 04106

(207) 482-7800

(207) 482-7898

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Noteworthy Medicare Patient Procedures Performed by Dr. Thomas A. Dykes, MD in 2023

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

Top 5%

By Volume:

brain imaging

neck CT scan

spine imaging

By Affordability:

angiogram

cervical spine CT scan

CT scan

lumbar spine CT scan

maxillofacial CT scan

In 2023, among providers in related specialties within Maine, Dr. Thomas A. Dykes, MD performed more brain imaging (neuroimaging), neck CT scan, and spine imaging procedures for Medicare patients than 95% of them and he also had a list price for angiogram (angiography), cervical (neck) spine CT scan, CT scan, lumbar spine (low-back) CT scan, maxillofacial (jaw/face) CT scan, MRI angiogram (MRA), neck CT scan, neck X-ray, spine CT scan, spine X-ray, 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 Affordability:

head/brain CT scan

In 2023, Dr. Thomas A. Dykes, MD had a list price for head/brain CT scan that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Maine. 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:

CT scan

MRI

By Affordability:

brain MRA

In 2012, among providers in related specialties within Maine, Dr. Thomas A. Dykes, MD performed more CT scan, and MRI (magnetic resonance imaging) procedures for Medicare patients than 75% of them and he also had a list price for brain MRA 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

2012 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME during 2012 were X-rays, thoracic (chest) imaging, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

abdominal imaging	62
brain imaging (neuroimaging)	432
breast procedures	108
catheterization	28
CT scan	359
dialysis access procedures	13
hip imaging	71
minimally invasive procedures	12
MRI (magnetic resonance imaging)	250
musculoskeletal imaging	126
neck imaging	14
pelvic imaging	35
preventive care	108
spinal procedures	251
thoracic (chest) imaging	826
ultrasound (sonogram)	167
vascular procedures	225
women's imaging	108
X-rays	1248

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME during 2013 were X-rays, thoracic (chest) imaging, brain imaging (neuroimaging) and CT scan.

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

abdominal imaging	44
brain imaging (neuroimaging)	404
breast procedures	81
CT scan	382
hip imaging	58
MRI (magnetic resonance imaging)	206
musculoskeletal imaging	211
neck imaging	17
pelvic imaging	23
preventive care	81
spinal procedures	260
thoracic (chest) imaging	697
ultrasound (sonogram)	179
urologic procedures	18
vascular procedures	221
women's imaging	81
X-rays	1171

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	878
Female	1315

**Ethnicity**
Non-Hispanic White	2146
Black	0
Hispanic	12
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	656
From 75 to 84	625
85 and over	390
Less than 65	522

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2013

Hypertension	70
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	38
Depression	40
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	16
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME during 2014 were X-rays, brain imaging (neuroimaging), thoracic (chest) imaging and CT scan.

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

abdominal imaging	43
brain imaging (neuroimaging)	583
breast procedures	62
catheterization	27
CT scan	511
hip imaging	63
MRI (magnetic resonance imaging)	377
musculoskeletal imaging	210
neck imaging	24
pelvic imaging	23
preventive care	62
spinal procedures	366
thoracic (chest) imaging	525
ultrasound (sonogram)	193
vascular procedures	238
women's imaging	62
X-rays	925

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	889
Female	1396

**Ethnicity**
Non-Hispanic White	2221
Black	17
Hispanic	0
Asian	14
Other	18
Native American	0

**Age**
From 65 to 74	758
From 75 to 84	624
85 and over	393
Less than 65	510

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2014

Hypertension	69
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	33
Depression	39
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME during 2015 were X-rays, brain imaging (neuroimaging), CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

abdominal imaging	43
brain imaging (neuroimaging)	868
breast procedures	48
CT scan	821
hip imaging	68
MRI (magnetic resonance imaging)	583
musculoskeletal imaging	269
neck imaging	78
pelvic imaging	39
preventive care	48
spinal procedures	544
thoracic (chest) imaging	785
ultrasound (sonogram)	126
vascular procedures	212
women's imaging	48
X-rays	1250

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	2334
Female	3544

**Ethnicity**
Non-Hispanic White	5708
Black	42
Hispanic	38
Asian	0
Other	60
Native American	0

**Age**
From 65 to 74	1824
From 75 to 84	1714
85 and over	1080
Less than 65	1260

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2015

Hypertension	70
High Cholesterol	61
Stroke	13
Ischemic Heart Disease	36
Depression	42
Chronic Kidney Disease	30
Asthma	19
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	17
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME during 2016 were X-rays, brain imaging (neuroimaging), CT scan and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

brain imaging (neuroimaging)	672
breast procedures	42
CT scan	606
MRI (magnetic resonance imaging)	463
musculoskeletal imaging	120
neck imaging	38
pelvic imaging	12
preventive care	42
spinal procedures	445
thoracic (chest) imaging	437
ultrasound (sonogram)	175
vascular procedures	242
women's imaging	42
X-rays	682

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	940
Female	1342

**Ethnicity**
Non-Hispanic White	2205
Black	14
Hispanic	13
Asian	21
Other	29
Native American	0

**Age**
From 65 to 74	751
From 75 to 84	633
85 and over	413
Less than 65	485

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2016

Hypertension	68
High Cholesterol	59
Stroke	10
Ischemic Heart Disease	36
Depression	40
Chronic Kidney Disease	35
Asthma	29
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME during 2017 were X-rays, brain imaging (neuroimaging), CT scan and thoracic (chest) imaging.

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

abdominal imaging	32
brain imaging (neuroimaging)	652
breast procedures	33
CT scan	569
MRI (magnetic resonance imaging)	506
musculoskeletal imaging	101
neck imaging	36
pelvic imaging	13
preventive care	33
spinal procedures	516
thoracic (chest) imaging	561
ultrasound (sonogram)	145
vascular procedures	211
women's imaging	33
X-rays	854

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	1013
Female	1448

**Ethnicity**
Non-Hispanic White	2373
Black	16
Hispanic	0
Asian	16
Other	39
Native American	0

**Age**
From 65 to 74	764
From 75 to 84	727
85 and over	430
Less than 65	540

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2017

Hypertension	70
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	37
Depression	43
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	32
Dementia	20
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, 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. Thomas A. Dykes, MD for Medicare patients.

brain imaging (neuroimaging)	819
breast procedures	13
CT scan	747
MRI (magnetic resonance imaging)	615
musculoskeletal imaging	61
neck imaging	43
preventive care	13
spinal procedures	616
thoracic (chest) imaging	14
ultrasound (sonogram)	167
vascular procedures	238
women's imaging	13
X-rays	201

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	1059
Female	1430

**Ethnicity**
Non-Hispanic White	2407
Black	0
Hispanic	0
Asian	19
Other	37
Native American	0

**Age**
From 65 to 74	766
From 75 to 84	711
85 and over	477
Less than 65	535

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2018

Hypertension	71
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	36
Depression	45
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

brain imaging (neuroimaging)	879
CT scan	995
MRI (magnetic resonance imaging)	428
musculoskeletal imaging	69
neck imaging	45
spinal procedures	619
ultrasound (sonogram)	188
vascular procedures	214
X-rays	214

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	1055
Female	1468

**Ethnicity**
Non-Hispanic White	2424
Black	22
Hispanic	0
Asian	14
Other	51
Native American	0

**Age**
From 65 to 74	789
From 75 to 84	742
85 and over	492
Less than 65	500

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2019

Hypertension	72
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	37
Depression	45
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	20
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

brain imaging (neuroimaging)	691
CT scan	781
MRI (magnetic resonance imaging)	340
neck imaging	44
spinal procedures	443
ultrasound (sonogram)	128
vascular procedures	140
X-rays	76

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	685
Female	851

**Ethnicity**
Non-Hispanic White	1462
Black	0
Hispanic	15
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	466
From 75 to 84	490
85 and over	295
Less than 65	285

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2020

Hypertension	72
High Cholesterol	60
Stroke	15
Ischemic Heart Disease	40
Depression	44
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

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

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

brain imaging (neuroimaging)	886
CT scan	896
MRI (magnetic resonance imaging)	508
neck imaging	43
spinal procedures	502
ultrasound (sonogram)	12
vascular procedures	42
X-rays	42

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	730
Female	862

**Ethnicity**
Non-Hispanic White	1521
Black	0
Hispanic	15
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	474
From 75 to 84	534
85 and over	324
Less than 65	260

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2021

Hypertension	72
High Cholesterol	60
Stroke	17
Ischemic Heart Disease	39
Depression	38
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	11
Atrial Fibrilation	18
Heart Failure	28
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	23
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas A. Dykes, 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. Thomas A. Dykes, MD for Medicare patients.

brain imaging (neuroimaging)	779
CT scan	826
MRI (magnetic resonance imaging)	371
neck imaging	28
spinal procedures	465
vascular procedures	23
X-rays	96

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	563
Female	705

**Ethnicity**
Non-Hispanic White	1200
Black	0
Hispanic	0
Asian	15
Other	39
Native American	0

**Age**
From 65 to 74	391
From 75 to 84	422
85 and over	277
Less than 65	178

Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	24
Ischemic Heart Disease	30
Depression	34
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	17
Atrial Fibrilation	27
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Thomas A. Dykes, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas A. Dykes, MD treated as a radiologist in Portland, ME were brain imaging (neuroimaging), CT scan, X-rays and thoracic (chest) imaging.

abdominal imaging	44
brain imaging (neuroimaging)	696
breast procedures	55
catheterization	27
CT scan	681
dialysis access procedures	13
hip imaging	65
minimally invasive procedures	12
MRI (magnetic resonance imaging)	422
musculoskeletal imaging	145
neck imaging	37
pelvic imaging	24
preventive care	55
spinal procedures	457
thoracic (chest) imaging	549
ultrasound (sonogram)	148
urologic procedures	18
vascular procedures	182
women's imaging	55
X-rays	614

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Thomas A. Dykes, MD.

**Gender**
Male	922
Female	1305

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	9
Non-Hispanic White	2151
Native American / Alaskan Native	0
Hispanic	8
Other	33

**Age**
75 to 84	656
85 and over	415
Less than 65	461
65 to 74	694

Average of Total of Conditions of Medicare patients treated by Dr. Thomas A. Dykes, MD From 2012 - 2022

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

Hypertension	64
High Cholesterol	55
Stroke	12
Ischemic Heart Disease	32
Depression	37
Chronic Kidney Disease	32
Asthma	11
Osteoporosis	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	22
Diabetes	28
Atrial Fibrillation	16
Dementia	17
Cancer	12

Education & Training

Dr. Thomas A. Dykes, MD graduated from University of Colorado Denver School of Medicine in 1989. He completed residency at Maine Medical Center. He is certified by the Board Certification: Neuroradiology and has a state license in Maine.

Medical School: University of Colorado Denver School of Medicine (1989)

Residency: Maine Medical Center (1994)

Board Certification: Board Certification: Neuroradiology (1999)

Licensed In: Maine

Affiliations & Hospitals

Dr. Thomas A. Dykes, MD is associated with these hospitals and organizations:

MaineHealth

MaineHealth Accountable Care Organization

Ratings & Reviews

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General Payments

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

**Payments by Company**
NeoTract Inc.	$364 Urolift $364
TERUMO MEDICAL CORPORATION	$91 GlideWire $91
Inari Medical, Inc.	$42 ClotTriever $42

**Types of Payments**
Food and Beverage	$497

Biography

Dr. Thomas Dykes is a specialist in interventional radiology/diagnostic radiology (IR/DR), neuroradiology, and diagnostic radiology. He is a graduate of the University of Colorado Denver School of Medicine and a graduate of Maine Medical Center's residency program. In addition to English, Dr. Dykes speaks Spanish. He is professionally affiliated with MaineHealth.