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Home > VA Providers > Neurologists

Dr. Rahul Dewan, MD

Accepting New Patients

(322 Ratings)

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

Ibero-American University (UNIBE)

550 Hospital Drive
Warrenton, VA 20186

(540) 316-5940

Dr. Rahul Dewan, MD is a neurologist in Warrenton, VA specializing in neurology (brain & spinal cord disease), neurophysiology and sleep medicine. He graduated from Ibero-American University (UNIBE). Dr. Rahul Dewan, MD is affiliated with Reid Health, Fauquier Health and FAUQUIER PHYSICIAN PRACTICES LLC.

Office Locations

550 Hospital Drive
Warrenton, VA 20186

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Rahul Dewan, MD in 2023

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

Top 5%

By Volume:

home cardiorespiratory sleep study

By Affordability:

cardiorespiratory sleep study

home cardiorespiratory sleep study

home sleep study

sleep study

In 2023, among providers in related specialties within Virginia, Dr. Rahul Dewan, MD performed more home cardiorespiratory (type 3) sleep study procedures for Medicare patients than 95% of them and he also had a list price for cardiorespiratory (type 3) sleep study, home cardiorespiratory (type 3) sleep study, home sleep study, and sleep study 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:

diagnostic sleep study

In 2023, Dr. Rahul Dewan, MD had a list price for diagnostic (regular) sleep study that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Virginia. 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. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2012 were hospital care, inpatient care, sleep study and diagnostic procedures.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	115
diagnostic procedures	188
doctor visit	419
electroencephalography (EEG)	111
hospital care	358
inpatient care	358
sleep study	235

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2013 were hospital care, inpatient care, sleep study and electroencephalography (EEG).

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	68
diagnostic procedures	29
doctor visit	527
electroencephalography (EEG)	85
hospital care	239
inpatient care	239
sleep study	124

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	219
Female	278

**Ethnicity**
Non-Hispanic White	333
Black	82
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	137
85 and over	61
Less than 65	103

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	22
Ischemic Heart Disease	58
Depression	35
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	46
Dementia	29
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2014 were hospital care, inpatient care, sleep study and electroencephalography (EEG).

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	68
ambulatory monitoring	12
diagnostic procedures	32
doctor visit	630
electroencephalography (EEG)	126
hospital care	219
inpatient care	219
sleep study	130

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	220
Female	269

**Ethnicity**
Non-Hispanic White	313
Black	92
Hispanic	59
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	153
85 and over	48
Less than 65	99

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	16
Ischemic Heart Disease	54
Depression	33
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	47
Dementia	27
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2015 were sleep study, airway management, hospital care and inpatient care.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	70
diagnostic procedures	20
doctor visit	657
electroencephalography (EEG)	57
hospital care	59
inpatient care	59
sleep study	126

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	372
Female	486

**Ethnicity**
Non-Hispanic White	542
Black	138
Hispanic	134
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	238
85 and over	122
Less than 65	166

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	15
Ischemic Heart Disease	46
Depression	33
Chronic Kidney Disease	38
Asthma	16
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	48
Dementia	24
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2016 were sleep study, electroencephalography (EEG), airway management and hospital care.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	53
diagnostic procedures	15
doctor visit	704
electroencephalography (EEG)	57
hospital care	33
inpatient care	33
sleep study	111

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	206
Female	232

**Ethnicity**
Non-Hispanic White	295
Black	74
Hispanic	44
Asian	12
Other	13
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	134
85 and over	44
Less than 65	93

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	45
Depression	32
Chronic Kidney Disease	37
Asthma	26
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	46
Dementia	23
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2017 were sleep study, airway management, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	67
diagnostic procedures	16
doctor visit	661
electroencephalography (EEG)	22
sleep study	107

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	163
Female	171

**Ethnicity**
Non-Hispanic White	245
Black	38
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	110
85 and over	40
Less than 65	51

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2017

Hypertension	75
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	43
Depression	31
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2018 were sleep study, airway management, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	68
diagnostic procedures	11
doctor visit	611
electroencephalography (EEG)	31
sleep study	118

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	160
Female	205

**Ethnicity**
Non-Hispanic White	249
Black	45
Hispanic	47
Asian	11
Other	13
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	123
85 and over	34
Less than 65	55

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	9
Ischemic Heart Disease	42
Depression	31
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2019 were sleep study, airway management, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	96
diagnostic procedures	14
doctor visit	663
electroencephalography (EEG)	26
sleep study	148

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	196
Female	223

**Ethnicity**
Non-Hispanic White	287
Black	61
Hispanic	47
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	130
85 and over	36
Less than 65	51

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	44
Depression	32
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	22
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2020 were sleep study, airway management, electroencephalography (EEG) and hospital care.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	123
diagnostic procedures	14
doctor visit	550
electroencephalography (EEG)	47
hospital care	25
inpatient care	25
sleep study	238

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	264
Female	325

**Ethnicity**
Non-Hispanic White	448
Black	45
Hispanic	67
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	198
85 and over	65
Less than 65	63

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2020

Hypertension	72
High Cholesterol	67
Stroke	12
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	19
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2021 were sleep study, airway management, electroencephalography (EEG) and hospital care.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	270
diagnostic procedures	21
doctor visit	736
electroencephalography (EEG)	78
hospital care	51
inpatient care	51
sleep study	582

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	434
Female	414

**Ethnicity**
Non-Hispanic White	666
Black	33
Hispanic	111
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	286
85 and over	89
Less than 65	67

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2021

Hypertension	66
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	34
Depression	29
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA during 2022 were sleep study, airway management, electroencephalography (EEG) and diagnostic procedures.

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

airway management	251
diagnostic procedures	18
doctor visit	943
electroencephalography (EEG)	44
sleep study	464

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	413
Female	408

**Ethnicity**
Non-Hispanic White	655
Black	36
Hispanic	92
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	342
85 and over	113
Less than 65	34

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	21
Asthma	12
Osteoperosis	14
Atrial Fibrilation	24
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Rahul Dewan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rahul Dewan, MD treated as a neurologist in Warrenton, VA were sleep study, hospital care, inpatient care and airway management.

airway management	113
ambulatory monitoring	12
diagnostic procedures	34
doctor visit	645
electroencephalography (EEG)	62
hospital care	140
inpatient care	140
sleep study	216

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Rahul Dewan, MD.

**Gender**
Male	240
Female	273

**Ethnicity**
Black / African American	58
Asian / Pacific Islander	3
Non-Hispanic White	366
Hispanic	63
Native American / Alaskan Native	0
Other	4

**Age**
75 to 84	168
85 and over	59
Less than 65	71
65 to 74	215

Average of Total of Conditions of Medicare patients treated by Dr. Rahul Dewan, MD From 2012 - 2022

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

Hypertension	67
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	31
Asthma	10
Osteoporosis	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Atrial Fibrillation	13
Cancer	9
Dementia	19

Education & Training

Dr. Rahul Dewan, MD graduated from Ibero-American University (UNIBE). He completed residency at University of Wisconsin Affiliated Hospitals. He is certified by the American Board of Psychiatry and Neurology and has a state license in Oregon.

Medical School: Ibero-American University (UNIBE)

Residency: University of Wisconsin Affiliated Hospitals (2005)

Board Certification: American Board of Psychiatry and Neurology

Licensed In: Oregon

Affiliations & Hospitals

Dr. Rahul Dewan, MD is associated with these hospitals and organizations:

Reid Health

Fauquier Health

FAUQUIER PHYSICIAN PRACTICES LLC

Ratings & Reviews

Dr. Rahul Dewan, MD has an exceptional overall rating with an average of 4.8 out of 5 stars based on 322 ratings. We collect ratings and reviews of Dr. Rahul Dewan, MD from all over the web to help you find the right in Warrenton, VA.

4.8

Overall Rating

(322 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Supernus Pharmaceuticals, Inc.	$1,096 TROKENDI XR $1,016	OXTELLAR XR $80
AbbVie Inc.	$570 UBRELVY $412	BOTOX $116	QULIPTA $24	Duopa $19
Lundbeck LLC	$493 VYEPTI $351	NORTHERA $76	XENAZINE $53	ONFI $12
UCB, Inc.	$439 Briviact $154	Neupro $149	Vimpat $136
Biogen, Inc.	$342 TECFIDERA $317	PLEGRIDY $25
Other	$4,146 APTIOM $336	Aimovig $308	GOCOVRI $275	NURTEC ODT $213	BOTOX $180	Other $2,834

**Types of Payments**
Food and Beverage	$7,010
Education	$52
Gift	$24

Biography

Dr. Rahul Dewan is a medical specialist in neurophysiology, neurology (brain & spinal cord disease), and sleep medicine. He is rated 5.0 stars (out of 5) by his patients. Dr. Dewan obtained his medical school training at Ibero-American University (UNIBE) and performed his residency at a hospital affiliated with the University of Wisconsin. He is professionally affiliated with Fauquier Health and Reid Health. Dr. Dewan's practice in Warrenton, VA is open to new patients as reported by Doctor.com.

Select Year:

Dr. Rahul Dewan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Rahul Dewan, MD in 2023

By Volume:

By Affordability:

By Affordability:

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. Rahul Dewan, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rahul Dewan, MD 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. Rahul Dewan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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