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Home > MT Providers > Neurologists

Dr. Sylvia B. Rojas, MD

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Specializes in: Neurology (Brain & Spinal Cord Disease) and Physiatry (Physical Medicine & Rehabilitation)

1645 Vandelay Avenue Suite 301
Helena, MT 59601

(406) 731-8888

Dr. Sylvia B. Rojas, MD is a neurologist in Helena, MT specializing in neurology (brain & spinal cord disease) and physiatry (physical medicine & rehabilitation).

Office Locations

1645 Vandelay Avenue Suite 301
Helena, MT 59601

(406) 731-8888

(406) 731-8318

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200 Commons Way Suite C
Kalispell, MT 59901

(406) 752-5095

(406) 751-3079

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Noteworthy Medicare Patient Procedures Performed by Dr. Sylvia B. Rojas, MD in 2023

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

Top 25%

By Volume:

nerve conduction studies

By Affordability:

electrodiagnostic testing

electrophysiological study

nerve conduction studies

In 2012, among providers in related specialties within Montana, Dr. Sylvia B. Rojas, MD performed more nerve conduction studies (NCS) procedures for Medicare patients than 75% of them and she also had a list price for electrodiagnostic testing, electrophysiological (EP) study, and nerve conduction studies (NCS) 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. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	148
hospital care	60
inpatient care	60

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT during 2013 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	373
electroencephalography (EEG)	74
hospital care	194
inpatient care	194

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	125
Female	158

**Ethnicity**
Non-Hispanic White	203
Black	65
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	77
85 and over	33
Less than 65	72

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	31
Ischemic Heart Disease	59
Depression	39
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	34
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT during 2014 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	403
electroencephalography (EEG)	139
hospital care	164
inpatient care	164

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	145
Female	200

**Ethnicity**
Non-Hispanic White	247
Black	78
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	82
85 and over	36
Less than 65	111

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2014

Hypertension	75
High Cholesterol	59
Stroke	27
Ischemic Heart Disease	53
Depression	41
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	35
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT during 2015 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	547
electroencephalography (EEG)	120
hospital care	161
inpatient care	161

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	370
Female	502

**Ethnicity**
Non-Hispanic White	614
Black	200
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	244
85 and over	82
Less than 65	282

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	22
Ischemic Heart Disease	48
Depression	41
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	7
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	35
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT during 2016 were electroencephalography (EEG), hospital care and inpatient care.

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	297
electroencephalography (EEG)	86
hospital care	77
inpatient care	77

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	130
Female	172

**Ethnicity**
Non-Hispanic White	219
Black	63
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	86
85 and over	34
Less than 65	89

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2016

Hypertension	71
High Cholesterol	53
Stroke	21
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	30
Asthma	18
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	36
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	30

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	25
Female	21

**Age**
From 65 to 74	15
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2019

Hypertension	57
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	24
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	120

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	52
Female	50

**Age**
From 65 to 74	44
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2020

Hypertension	55
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	34
Depression	34
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	28
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

doctor visit	226

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	74
Female	78

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

**Age**
From 65 to 74	53
From 75 to 84	66
85 and over	22
Less than 65	11

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2021

Hypertension	66
High Cholesterol	49
Stroke	13
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	39
Asthma	0
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	23
Dementia	39
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT during 2022 were diagnostic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

diagnostic procedures	86
doctor visit	146
hospital care	35
inpatient care	35

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	105
Female	120

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	75
85 and over	14
Less than 65	30

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2022

Hypertension	64
High Cholesterol	54
Stroke	21
Ischemic Heart Disease	19
Depression	28
Chronic Kidney Disease	10
Asthma	8
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Sylvia B. Rojas, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sylvia B. Rojas, MD treated as a neurologist in Helena, MT were hospital care, inpatient care, electroencephalography (EEG) and diagnostic procedures.

diagnostic procedures	86
doctor visit	254
electroencephalography (EEG)	104
hospital care	115
inpatient care	115

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Sylvia B. Rojas, MD.

**Gender**
Male	114
Female	144

**Ethnicity**
Black / African American	45
Asian / Pacific Islander	0
Non-Hispanic White	180
Native American / Alaskan Native	0
Hispanic	3
Other	0

**Age**
75 to 84	76
85 and over	24
Less than 65	66
65 to 74	88

Average of Total of Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD From 2012 - 2022

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

Hypertension	59
High Cholesterol	48
Stroke	15
Ischemic Heart Disease	35
Depression	31
Chronic Kidney Disease	23
Asthma	6
Osteoporosis	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Atrial Fibrillation	10
Dementia	27
Cancer	10

Education & Training

She has a state license in Montana.

Licensed In: Montana

Ratings & Reviews

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General Payments

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

**Payments by Company**
Teva Pharmaceuticals USA, Inc.	$4,004 Zecuity $3,658	COPAXONE $172	Unclassified $100	AZILECT $74
Sunovion Pharmaceuticals Inc.	$1,659 APTIOM $1,659
Medtronic USA, Inc.	$618 Deep Brain Neurostimulation $338	ACTIVA $280
Biogen Idec Inc.	$470 AVONEX $246	TYSABRI $171	TECFIDERA $33	PLEGRIDY $19
GENZYME CORPORATION	$337 AUBAGIO $318	$19
Other	$2,939 Gamunex-C $316	ACTHAR $217	EXELON PATCH $197	Nuedexta $179	Vimpat $164	Other $1,866

**Types of Payments**
Food and Beverage	$6,210
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$3,050
Travel and Lodging	$649
Gift	$100
Education	$18

Biography

Dr. Sylvia Rojas, who practices in Kalispell, MT and Helena, MT, is a medical specialist in physiatry (physical medicine & rehabilitation) and neurology (brain & spinal cord disease). Dr. Rojas attended medical school at the University of Washington School of Medicine.

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Dr. Sylvia B. Rojas, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Sylvia B. Rojas, MD in 2023

By Volume:

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. Sylvia B. Rojas, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2016

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sylvia B. Rojas, 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. Sylvia B. Rojas, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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