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Home > VA Providers > Neurologists

Dr. Marco D. Castro, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease) and Neurophysiology

3020 Hamaker Court Suite 400
Fairfax, VA 22031

(703) 876-0800

Dr. Marco D. Castro, MD is a neurologist in Fairfax, VA specializing in neurology (brain & spinal cord disease) and neurophysiology.

Office Locations

3020 Hamaker Court Suite 400
Fairfax, VA 22031

(703) 876-0800

(703) 876-0866

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Noteworthy Medicare Patient Procedures Performed by Dr. Marco D. Castro, MD in 2023

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

Top 10%

By Volume:

electroencephalography

In 2023, Dr. Marco D. Castro, MD performed more electroencephalography (EEG) procedures for Medicare patients than 90% of providers in related specialties within Virginia.

Top 25%

By Volume:

EKG rhythm strip

By Affordability:

EKG rhythm strip

electrocardiogram

In 2012, among providers in related specialties within Virginia, Dr. Marco D. Castro, MD performed more EKG rhythm strip procedures for Medicare patients than 75% of them and he also had a list price for EKG rhythm strip, and electrocardiogram (EKG) 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. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2012 were diagnostic procedures, electroencephalography (EEG), cardiac procedures and hospital care.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	14
cardiac procedures	60
diagnostic procedures	567
doctor visit	848
electroencephalography (EEG)	100
evoked potential test	24
hospital care	35
inpatient care	35

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2013 were electroencephalography (EEG), cardiac procedures and diagnostic procedures.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

cardiac procedures	69
diagnostic procedures	36
doctor visit	754
electroencephalography (EEG)	107

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	252
Female	257

**Ethnicity**
Non-Hispanic White	433
Black	28
Hispanic	18
Asian	19
Other	11
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	176
85 and over	69
Less than 65	67

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2013

Hypertension	65
High Cholesterol	58
Stroke	15
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2014 were electroencephalography (EEG), cardiac procedures, diagnostic procedures and ambulatory monitoring.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	16
cardiac procedures	54
diagnostic procedures	27
doctor visit	820
electroencephalography (EEG)	136

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	235
Female	268

**Ethnicity**
Non-Hispanic White	413
Black	34
Hispanic	0
Asian	26
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	164
85 and over	77
Less than 65	65

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2014

Hypertension	70
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	24
Asthma	9
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2015 were electroencephalography (EEG), cardiac procedures, diagnostic procedures and ambulatory monitoring.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	20
cardiac procedures	101
diagnostic procedures	29
doctor visit	801
electroencephalography (EEG)	201

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	578
Female	586

**Ethnicity**
Non-Hispanic White	892
Black	80
Hispanic	56
Asian	82
Other	0
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	386
85 and over	170
Less than 65	154

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2015

Hypertension	72
High Cholesterol	63
Stroke	21
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	24
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2016 were electroencephalography (EEG), cardiac procedures, diagnostic procedures and ambulatory monitoring.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	17
cardiac procedures	87
diagnostic procedures	34
doctor visit	835
electroencephalography (EEG)	159

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	251
Female	273

**Ethnicity**
Non-Hispanic White	411
Black	40
Hispanic	24
Asian	36
Other	13
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	171
85 and over	71
Less than 65	80

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2016

Hypertension	67
High Cholesterol	57
Stroke	12
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2017 were electroencephalography (EEG), cardiac procedures, diagnostic procedures and ambulatory monitoring.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	23
cardiac procedures	89
diagnostic procedures	48
doctor visit	819
electroencephalography (EEG)	168

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	278
Female	295

**Ethnicity**
Non-Hispanic White	438
Black	41
Hispanic	27
Asian	50
Other	17
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	194
85 and over	69
Less than 65	88

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2017

Hypertension	67
High Cholesterol	55
Stroke	17
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2018 were electroencephalography (EEG), cardiac procedures, ambulatory monitoring and diagnostic procedures.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	47
cardiac procedures	180
diagnostic procedures	38
doctor visit	833
electroencephalography (EEG)	225

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	324
Female	315

**Ethnicity**
Non-Hispanic White	511
Black	39
Hispanic	29
Asian	40
Other	20
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	232
85 and over	81
Less than 65	79

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2018

Hypertension	69
High Cholesterol	63
Stroke	18
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2019 were cardiac procedures, electroencephalography (EEG), ambulatory monitoring and diagnostic procedures.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

ambulatory monitoring	46
cardiac procedures	193
diagnostic procedures	35
doctor visit	802
electroencephalography (EEG)	185

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	298
Female	283

**Ethnicity**
Non-Hispanic White	465
Black	33
Hispanic	27
Asian	31
Other	25
Native American	0

**Age**
From 65 to 74	232
From 75 to 84	224
85 and over	72
Less than 65	53

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2019

Hypertension	69
High Cholesterol	62
Stroke	13
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2020 were cardiac procedures, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

cardiac procedures	128
diagnostic procedures	12
doctor visit	653
electroencephalography (EEG)	98

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	209
Female	258

**Ethnicity**
Non-Hispanic White	384
Black	26
Hispanic	24
Asian	21
Other	12
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	163
85 and over	56
Less than 65	59

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2020

Hypertension	65
High Cholesterol	60
Stroke	16
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	8
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	25
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2021 were cardiac procedures, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

cardiac procedures	163
diagnostic procedures	25
doctor visit	744
electroencephalography (EEG)	119

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	232
Female	285

**Ethnicity**
Non-Hispanic White	416
Black	31
Hispanic	17
Asian	29
Other	24
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	197
85 and over	76
Less than 65	55

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2021

Hypertension	65
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	5
Diabetes	21
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA during 2022 were cardiac procedures, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

cardiac procedures	247
diagnostic procedures	54
doctor visit	877
electroencephalography (EEG)	178

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Male	278
Female	329

**Ethnicity**
Non-Hispanic White	490
Black	32
Hispanic	23
Asian	39
Other	23
Native American	0

**Age**
From 65 to 74	213
From 75 to 84	246
85 and over	96
Less than 65	52

Conditions of Medicare patients treated by Dr. Marco D. Castro, MD in 2022

Hypertension	70
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	20
Depression	21
Chronic Kidney Disease	15
Asthma	10
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	20
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marco D. Castro, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marco D. Castro, MD treated as a neurologist in Fairfax, VA were electroencephalography (EEG), cardiac procedures, diagnostic procedures and hospital care.

ambulatory monitoring	26
cardiac procedures	124
diagnostic procedures	82
doctor visit	798
electroencephalography (EEG)	152
evoked potential test	24
hospital care	35
inpatient care	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marco D. Castro, MD.

**Gender**
Female	286
Male	266

**Ethnicity**
Black / African American	34
Asian / Pacific Islander	33
Non-Hispanic White	441
Native American / Alaskan Native	0
Hispanic	22
Other	13

**Age**
85 and over	76
75 to 84	195
Less than 65	68
65 to 74	212

Average of Total of Conditions of Medicare patients treated by Dr. Marco D. Castro, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marco D. Castro, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	61
High Cholesterol	56
Stroke	15
Ischemic Heart Disease	25
Depression	20
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Atrial Fibrillation	12
Dementia	20
Cancer	10

Education & Training

He has a state license in Virginia.

Licensed In: Virginia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Lundbeck LLC	$2,938 ONFI $2,832	NORTHERA $106
UCB, Inc.	$389 Vimpat $185	Neupro $104	Briviact $79	Fintepla $21
Sunovion Pharmaceuticals Inc.	$356 APTIOM $356
LivaNova USA, Inc.	$323 VNS Therapy $323
Supernus Pharmaceuticals, Inc.	$224 TROKENDI XR $224
Other	$2,999 ACTHAR $272	AUBAGIO $154	BOTOX $141	Dysport 300 U-1 $114	TECFIDERA $98	Other $2,220

**Types of Payments**
Food and Beverage	$4,351
Honoraria	$2,600
Travel and Lodging	$144
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$78
Education	$57

Biography

Dr. Marco Castro is a medical specialist in neurophysiology and neurology (brain & spinal cord disease). Dr. Castro graduated from Georgetown University School of Medicine.