In 2023, among providers in related specialties within Virginia, Dr. James P. Simsarian, MD performed more biological response modifier (BRM) therapy, carotid duplex ultrasound, intravenous (IV) chemotherapy, intravenous (IV) infusion, lower extremity venous duplex, transcranial Doppler (TCD), ultrasound (sonogram), vascular procedures, and vascular ultrasound procedures for Medicare patients than 95% 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 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2012 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

cardiac procedures	26
doctor visit	1215
electroencephalography (EEG)	22
minimally invasive procedures	115
ultrasound (sonogram)	656
vascular procedures	722

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2013 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and electroencephalography (EEG).

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

cardiac procedures	29
doctor visit	1009
electroencephalography (EEG)	34
minimally invasive procedures	59
ultrasound (sonogram)	701
vascular procedures	784

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	454
Female	584

**Ethnicity**
Non-Hispanic White	940
Black	38
Hispanic	15
Asian	26
Other	19
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	369
85 and over	141
Less than 65	108

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2013

Hypertension	63
High Cholesterol	59
Stroke	15
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	6
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2014 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

cardiac procedures	36
doctor visit	1026
electroencephalography (EEG)	33
minimally invasive procedures	77
ultrasound (sonogram)	706
vascular procedures	767

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	415
Female	596

**Ethnicity**
Non-Hispanic White	908
Black	25
Hispanic	26
Asian	37
Other	15
Native American	0

**Age**
From 65 to 74	399
From 75 to 84	383
85 and over	134
Less than 65	95

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2014

Hypertension	63
High Cholesterol	59
Stroke	18
Ischemic Heart Disease	30
Depression	17
Chronic Kidney Disease	17
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2015 were vascular procedures, ultrasound (sonogram), minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	94
cardiac procedures	50
chemotherapy	94
doctor visit	1026
electroencephalography (EEG)	44
minimally invasive procedures	177
ultrasound (sonogram)	359
vascular procedures	381

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	582
Female	868

**Ethnicity**
Non-Hispanic White	1308
Black	38
Hispanic	36
Asian	42
Other	26
Native American	0

**Age**
From 65 to 74	610
From 75 to 84	478
85 and over	176
Less than 65	186

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2015

Hypertension	62
High Cholesterol	56
Stroke	16
Ischemic Heart Disease	29
Depression	19
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	23
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2016 were ultrasound (sonogram), vascular procedures, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	178
cardiac procedures	43
chemotherapy	178
doctor visit	1158
electroencephalography (EEG)	38
minimally invasive procedures	273
ultrasound (sonogram)	288
vascular procedures	288

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	259
Female	397

**Ethnicity**
Non-Hispanic White	589
Black	19
Hispanic	14
Asian	17
Other	17
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	201
85 and over	72
Less than 65	100

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2016

Hypertension	59
High Cholesterol	54
Stroke	16
Ischemic Heart Disease	27
Depression	21
Chronic Kidney Disease	18
Asthma	12
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	25
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2017 were minimally invasive procedures, ultrasound (sonogram), vascular procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	192
cardiac procedures	53
chemotherapy	192
doctor visit	1099
electroencephalography (EEG)	43
minimally invasive procedures	268
ultrasound (sonogram)	257
vascular procedures	257

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	226
Female	374

**Ethnicity**
Non-Hispanic White	527
Black	24
Hispanic	14
Asian	20
Other	15
Native American	0

**Age**
From 65 to 74	243
From 75 to 84	207
85 and over	64
Less than 65	86

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2017

Hypertension	60
High Cholesterol	47
Stroke	17
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	25
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2018 were ultrasound (sonogram), vascular procedures, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

ambulatory monitoring	21
biological response modifier (BRM) therapy	128
cardiac procedures	110
chemotherapy	128
doctor visit	1023
electroencephalography (EEG)	97
minimally invasive procedures	269
ultrasound (sonogram)	300
vascular procedures	300

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	257
Female	401

**Ethnicity**
Non-Hispanic White	579
Black	20
Hispanic	19
Asian	23
Other	17
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	236
85 and over	65
Less than 65	78

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2018

Hypertension	62
High Cholesterol	57
Stroke	19
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	22
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2019 were ultrasound (sonogram), vascular procedures, minimally invasive procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	143
cardiac procedures	90
chemotherapy	143
doctor visit	1035
electroencephalography (EEG)	72
minimally invasive procedures	281
ultrasound (sonogram)	322
vascular procedures	322

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	268
Female	425

**Ethnicity**
Non-Hispanic White	613
Black	24
Hispanic	15
Asian	23
Other	18
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	242
85 and over	81
Less than 65	82

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2019

Hypertension	59
High Cholesterol	57
Stroke	17
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2020 were minimally invasive procedures, ultrasound (sonogram), vascular procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	169
cardiac procedures	78
chemotherapy	169
doctor visit	1088
electroencephalography (EEG)	60
minimally invasive procedures	325
ultrasound (sonogram)	214
vascular procedures	214

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	217
Female	379

**Ethnicity**
Non-Hispanic White	524
Black	21
Hispanic	0
Asian	17
Other	19
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	179
85 and over	55
Less than 65	86

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2020

Hypertension	56
High Cholesterol	55
Stroke	15
Ischemic Heart Disease	28
Depression	26
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2021 were minimally invasive procedures, ultrasound (sonogram), vascular procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	174
cardiac procedures	117
chemotherapy	174
doctor visit	1135
electroencephalography (EEG)	95
minimally invasive procedures	327
ultrasound (sonogram)	224
vascular procedures	224

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	236
Female	406

**Ethnicity**
Non-Hispanic White	554
Black	26
Hispanic	11
Asian	23
Other	28
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	219
85 and over	68
Less than 65	80

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2021

Hypertension	55
High Cholesterol	56
Stroke	19
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	13
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA during 2022 were minimally invasive procedures, ultrasound (sonogram), vascular procedures and chemotherapy.

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

biological response modifier (BRM) therapy	200
cardiac procedures	86
chemotherapy	200
doctor visit	1094
electroencephalography (EEG)	78
minimally invasive procedures	387
ultrasound (sonogram)	273
vascular procedures	273

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Male	217
Female	402

**Ethnicity**
Non-Hispanic White	529
Black	22
Hispanic	17
Asian	20
Other	31
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	201
85 and over	69
Less than 65	75

Conditions of Medicare patients treated by Dr. James P. Simsarian, MD in 2022

Hypertension	62
High Cholesterol	73
Stroke	26
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	15
Asthma	13
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	18
Dementia	12
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. James P. Simsarian, MD for Medicare patients.

The highest averages for the top procedures that Dr. James P. Simsarian, MD treated as a neurophysiologist in Fairfax, VA were vascular procedures, ultrasound (sonogram), minimally invasive procedures and chemotherapy.

ambulatory monitoring	21
biological response modifier (BRM) therapy	159
cardiac procedures	65
chemotherapy	159
doctor visit	1082
electroencephalography (EEG)	56
minimally invasive procedures	232
ultrasound (sonogram)	390
vascular procedures	412

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. James P. Simsarian, MD.

**Gender**
Female	439
Male	284

**Ethnicity**
Black / African American	23
Asian / Pacific Islander	22
Non-Hispanic White	642
Native American / Alaskan Native	0
Hispanic	15
Other	18

**Age**
85 and over	84
75 to 84	246
Less than 65	88
65 to 74	304

Average of Total of Conditions of Medicare patients treated by Dr. James P. Simsarian, MD From 2012 - 2022

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

Hypertension	54
High Cholesterol	52
Stroke	16
Ischemic Heart Disease	26
Depression	20
Chronic Kidney Disease	17
Asthma	8
Osteoporosis	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Atrial Fibrillation	9
Dementia	19
Cancer	8

Education & Training

He has a state license in Virginia.

Licensed In: Virginia

Ratings & Reviews

Dr. James P. Simsarian, 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. James P. Simsarian, MD from all over the web to help you find the right in Fairfax, VA.

Overall Rating

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General Payments

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

**Payments by Company**
Novartis Pharmaceuticals Corporation	$241,922 Gilenya $182,270	NON BRAND $20,565	NON_BRAND $17,913	MAYZENT $13,874	Aimovig $852	Other $6,449
GENZYME CORPORATION	$179,351 AUBAGIO $168,729	MS DISEASE STATE $4,077	LEMTRADA $189	$6,355
Biogen, Inc.	$124,484 TYSABRI $48,854	TECFIDERA $27,555	PLEGRIDY $20,702	Vumerity $9,432	ZINBRYTA $148	Other $17,792
Genentech USA, Inc.	$95,139 OCREVUS $69,960	Non-Covered Product $24,269	$910
Teva Pharmaceuticals USA, Inc.	$51,677 COPAXONE $51,005	AJOVY $169	AZILECT $161	AUSTEDO $125	No Product Specified $70	Other $147
Other	$109,466 Betaseron $44,281	TYSABRI $21,686	TECFIDERA $20,240	Ozanimod $9,877	ZEPOSIA $5,910	Other $7,471

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$475,517
Consulting Fee	$124,556
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$89,500
Travel and Lodging	$51,767
Food and Beverage	$24,515
Other	$36,183

Biography

Dr. James Simsarian is a brain injury medicine and neurophysiology specialist in Fairfax, VA. Dr. Simsarian has obtained a license to practice in Virginia.