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Home > CA Providers > Neurosurgeons

Dr. Rosemary Santos Chequer, MD

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Specializes in: Neurosurgery

3102 E. Highland Avenue
San Bernardino, CA 92369

(909) 425-7679

Dr. Rosemary Santos Chequer, MD is a neurosurgeon in San Bernardino, CA specializing in neurosurgery.

Office Locations

3102 E. Highland Avenue
San Bernardino, CA 92369

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Noteworthy Medicare Patient Procedures Performed by Dr. Rosemary Santos Chequer, MD in 2023

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

Top 25%

By Affordability:

nursing home care

In 2012, Dr. Rosemary Santos Chequer, MD had a list price for nursing home care that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Rosemary Santos Chequer, MD treated as a neurosurgeon in San Bernardino, CA during 2012 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	123
electroencephalography (EEG)	23
hospital care	49
inpatient care	49

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rosemary Santos Chequer, MD treated as a neurosurgeon in San Bernardino, CA during 2013 were hospital care, inpatient care and electroencephalography (EEG).

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	90
electroencephalography (EEG)	11
hospital care	27
inpatient care	27

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	50
Female	57

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	52
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	0
85 and over	0
Less than 65	57

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2013

Hypertension	63
High Cholesterol	36
Stroke	23
Ischemic Heart Disease	22
Depression	28
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rosemary Santos Chequer, MD treated as a neurosurgeon in San Bernardino, CA during 2014 were electroencephalography (EEG).

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	63
electroencephalography (EEG)	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	41
Female	46

**Ethnicity**
Non-Hispanic White	32
Black	0
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	0
85 and over	0
Less than 65	49

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2014

Hypertension	53
High Cholesterol	33
Stroke	16
Ischemic Heart Disease	18
Depression	25
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	98

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	98
Female	72

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	110

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2015

Hypertension	41
High Cholesterol	18
Stroke	0
Ischemic Heart Disease	0
Depression	26
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	19
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	117

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	51
Female	47

**Ethnicity**
Non-Hispanic White	31
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	0
85 and over	0
Less than 65	54

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2016

Hypertension	40
High Cholesterol	30
Stroke	0
Ischemic Heart Disease	21
Depression	35
Chronic Kidney Disease	19
Asthma	17
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	24
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rosemary Santos Chequer, MD treated as a neurosurgeon in San Bernardino, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	45
hospital care	11
inpatient care	11

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	36
Female	24

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

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	41

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2017

Hypertension	48
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	0
Depression	27
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	57

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	44
Female	34

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

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	54

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2018

Hypertension	47
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	15
Depression	23
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	18
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rosemary Santos Chequer, MD treated as a neurosurgeon in San Bernardino, CA during 2019 were nursing home care.

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

doctor visit	29
nursing home care	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Male	38
Female	16

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

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	34

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2019

Hypertension	31
High Cholesterol	28
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	22
Dementia	26
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Volume of procedures performed by Dr. Rosemary Santos Chequer, MD for Medicare patients.

The highest averages for the top procedures that Dr. Rosemary Santos Chequer, MD treated as a neurosurgeon in San Bernardino, CA were hospital care, inpatient care, electroencephalography (EEG) and nursing home care.

doctor visit	77
electroencephalography (EEG)	17
hospital care	29
inpatient care	29
nursing home care	14

Average Medicare Patient Data From 2012 - 2019

Information about Medicare patients treated by Dr. Rosemary Santos Chequer, MD.

**Gender**
Female	37
Male	44

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	27
Hispanic	37
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	0
Less than 65	49
65 to 74	10

Average of Total of Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD From 2012 - 2019

The highest averages of the most common conditions of Medicare patients that Dr. Rosemary Santos Chequer, MD treated were hypertension, diabetes, high cholesterol and depression.

Hypertension	40
High Cholesterol	26
Stroke	4
Ischemic Heart Disease	9
Depression	20
Chronic Kidney Disease	11
Asthma	3
Osteoporosis	0
Heart Failure	7
Chronic Obstructive Pulmonary Disease	3
Diabetes	26
Atrial Fibrillation	0
Dementia	18
Cancer	0

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
Cyberonics, Inc.	$720 VNS Therapy $720
Acorda Therapeutics, Inc	$361 AMPYRA $361
Teva Pharmaceuticals USA, Inc.	$216 COPAXONE $216
GENZYME CORPORATION	$175 AUBAGIO $163	$12
Neurocrine Biosciences, Inc.	$161 INGREZZA $161
Other	$627 TECFIDERA $114	Deep Brain Neurostimulation $103	Betaseron $92	AVONEX $55	AUBAGIO $50	Other $213

**Types of Payments**
Food and Beverage	$1,551
Travel and Lodging	$341
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$340
Education	$29

Biography

Dr. Rosemary Chequer specializes in neurosurgery and practices in San Bernardino, CA. Dr. Chequer obtained a license to practice in California.

Select Year:

Dr. Rosemary Santos Chequer, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Rosemary Santos Chequer, MD in 2023

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. Rosemary Santos Chequer, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD in 2019

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Average Medicare Patient Data From 2012 - 2019

Average of Total of Conditions of Medicare patients treated by Dr. Rosemary Santos Chequer, MD From 2012 - 2019

Education & Training

Ratings & Reviews

General Payments

Biography

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