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Dr. Nelson Guevara Madrilejo, MD

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Specializes in: Adult Endocrinology

University of the East, Ramon Magsaysay Memorial Medical Center

1801 16th Street Suite A
Bakersfield, CA 93301

(661) 326-8989

Dr. Nelson Guevara Madrilejo, MD is an endocrinologist in Bakersfield, CA specializing in adult endocrinology. He graduated from University of the East, Ramon Magsaysay Memorial Medical Center. Dr. Nelson Guevara Madrilejo, MD is affiliated with Dignity Health and Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital.

Office Locations

Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital

1801 16th Street Suite A
Bakersfield, CA 93301

(661) 326-8989

(661) 326-8991

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Noteworthy Medicare Patient Procedures Performed by Dr. Nelson Guevara Madrilejo, MD in 2023

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

Top 5%

By Volume:

fundus photography

knee X-ray

spine X-ray

By Affordability:

fundus photography

In 2023, among providers in related specialties within California, Dr. Nelson Guevara Madrilejo, MD performed more fundus photography, knee X-ray, and spine X-ray procedures for Medicare patients than 95% of them and he also had a list price for fundus photography 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. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2012 were hospital care, inpatient care, preventive care and vaccines.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	420
hospital care	66
inpatient care	66
preventive care	13
vaccines	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2013 were X-rays, musculoskeletal imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	500
musculoskeletal imaging	14
preventive care	12
vaccines	12
X-rays	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	79
Female	92

**Ethnicity**
Non-Hispanic White	121
Black	0
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	41
85 and over	18
Less than 65	30

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2013

Hypertension	70
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	43
Depression	12
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	58
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2014 were eye procedures, X-rays, preventive care and vaccines.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	622
eye procedures	56
musculoskeletal imaging	23
preventive care	26
thoracic (chest) imaging	21
vaccines	26
X-rays	44

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	101
Female	131

**Ethnicity**
Non-Hispanic White	171
Black	0
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	59
85 and over	25
Less than 65	35

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2014

Hypertension	73
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	41
Depression	11
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	56
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2015 were X-rays, thoracic (chest) imaging, eye procedures and musculoskeletal imaging.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	744
eye procedures	56
musculoskeletal imaging	36
preventive care	18
thoracic (chest) imaging	60
vaccines	18
X-rays	96

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	260
Female	332

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	112
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	310
From 75 to 84	144
85 and over	54
Less than 65	84

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2015

Hypertension	68
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	44
Depression	14
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	65
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2016 were X-rays, thoracic (chest) imaging, preventive care and vaccines.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	1432
eye procedures	69
musculoskeletal imaging	41
preventive care	90
spinal procedures	13
thoracic (chest) imaging	140
vaccines	90
X-rays	194

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	230
Female	319

**Ethnicity**
Non-Hispanic White	425
Black	14
Hispanic	89
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	125
85 and over	47
Less than 65	65

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2016

Hypertension	63
High Cholesterol	47
Stroke	6
Ischemic Heart Disease	40
Depression	11
Chronic Kidney Disease	33
Asthma	16
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	14
Diabetes	51
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2017 were X-rays, thoracic (chest) imaging, musculoskeletal imaging and vascular procedures.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	2211
eye procedures	33
musculoskeletal imaging	81
removal of lesion (e.g. growth)	15
skin procedures	15
spinal procedures	12
thoracic (chest) imaging	193
vascular procedures	40
X-rays	286

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	297
Female	377

**Ethnicity**
Non-Hispanic White	519
Black	17
Hispanic	110
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	391
From 75 to 84	163
85 and over	45
Less than 65	75

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2017

Hypertension	66
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	39
Depression	11
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	58
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2018 were X-rays, musculoskeletal imaging, eye procedures and spinal procedures.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	2578
eye procedures	38
musculoskeletal imaging	76
removal of lesion (e.g. growth)	14
skin procedures	14
spinal procedures	17
X-rays	93

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	325
Female	419

**Ethnicity**
Non-Hispanic White	554
Black	23
Hispanic	138
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	417
From 75 to 84	193
85 and over	55
Less than 65	79

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2018

Hypertension	68
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	42
Depression	12
Chronic Kidney Disease	41
Asthma	6
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	67
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2019 were X-rays, musculoskeletal imaging, eye procedures and spinal procedures.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	2173
eye procedures	51
musculoskeletal imaging	70
spinal procedures	14
X-rays	84

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	299
Female	374

**Ethnicity**
Non-Hispanic White	490
Black	24
Hispanic	130
Asian	13
Other	16
Native American	0

**Age**
From 65 to 74	376
From 75 to 84	177
85 and over	44
Less than 65	76

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2019

Hypertension	69
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	44
Depression	13
Chronic Kidney Disease	42
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	70
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2020 were eye procedures, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	1262
eye procedures	28
musculoskeletal imaging	18
X-rays	18

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	260
Female	314

**Ethnicity**
Non-Hispanic White	415
Black	21
Hispanic	113
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	321
From 75 to 84	152
85 and over	28
Less than 65	73

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2020

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	46
Depression	16
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	72
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2021 were eye procedures.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	663
eye procedures	31

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	108
Female	158

**Ethnicity**
Non-Hispanic White	164
Black	14
Hispanic	71
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	70
85 and over	17
Less than 65	42

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	43
Depression	11
Chronic Kidney Disease	61
Asthma	6
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	75
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2022 were eye procedures, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	1531
eye procedures	27
musculoskeletal imaging	27
X-rays	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	272
Female	348

**Ethnicity**
Non-Hispanic White	431
Black	15
Hispanic	140
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	336
From 75 to 84	187
85 and over	41
Less than 65	56

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	36
Depression	11
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	67
Dementia	5
Cancer	12

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA during 2023 were X-rays, musculoskeletal imaging, eye procedures and spinal procedures.

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

doctor visit	2075
eye procedures	34
musculoskeletal imaging	69
spinal procedures	12
X-rays	81

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Male	301
Female	357

**Ethnicity**
Non-Hispanic White	453
Black	22
Hispanic	149
Asian	18
Other	16
Native American	0

**Age**
From 65 to 74	366
From 75 to 84	201
85 and over	32
Less than 65	59

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	36
Depression	10
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	70
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Nelson Guevara Madrilejo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nelson Guevara Madrilejo, MD treated as an endocrinologist in Bakersfield, CA were thoracic (chest) imaging, X-rays, hospital care and inpatient care.

doctor visit	1350
eye procedures	42
hospital care	66
inpatient care	66
musculoskeletal imaging	45
preventive care	31
removal of lesion (e.g. growth)	14
skin procedures	14
spinal procedures	13
thoracic (chest) imaging	103
vaccines	31
vascular procedures	40
X-rays	93

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD.

**Gender**
Female	268
Male	211

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	4
Non-Hispanic White	348
Native American / Alaskan Native	0
Hispanic	94
Other	5

**Age**
85 and over	33
75 to 84	126
Less than 65	56
65 to 74	263

Average of Total of Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD From 2012 - 2023

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

Hypertension	64
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	37
Depression	11
Chronic Kidney Disease	31
Asthma	7
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	59
Atrial Fibrillation	10
Dementia	5
Cancer	8

Education & Training

Dr. Nelson Guevara Madrilejo, MD graduated from University of the East, Ramon Magsaysay Memorial Medical Center. He completed residency at University of Southern California (USC) Affiliated Hospitals. He has a state license in California.

Medical School: University of the East, Ramon Magsaysay Memorial Medical Center

Residency: University of Southern California (USC) Affiliated Hospitals

Licensed In: California

Affiliations & Hospitals

Dr. Nelson Guevara Madrilejo, MD is associated with these hospitals and organizations:

Dignity Health

Mercy Hospitals of Bakersfield Bakersfield Memorial Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$3,240 FARXIGA $2,189	BYDUREON PEN $320	BRILINTA $195	BREZTRI $122	BYDUREON $93	Other $321
Novo Nordisk Inc	$2,384 Ozempic $696	RYBELSUS $650	Victoza $371	Tresiba $253	Levemir $119	Other $294
SANOFI-AVENTIS U.S. LLC	$1,762 TOUJEO $974	SOLIQUA 100/33 $428	SOLIQUA $115	TZIELD $108	LANTUS $58	Other $78
Lilly USA, LLC	$1,631 MOUNJARO $596	TRULICITY $343	JARDIANCE $193	BASAGLAR $148	ZEPBOUND $126	Other $225
GlaxoSmithKline, LLC.	$1,622 TANZEUM $1,325	LEVITRA $55	TRELEGY ELLIPTA $52	ADVAIR $45	SHINGRIX $45	Other $100
Other	$14,713 Korlym $1,379	Repatha $854	Synthroid $780	GLYXAMBI $479	Tymlos $424	Other $10,797

**Types of Payments**
Food and Beverage	$23,342
Consulting Fee	$1,380
Education	$570
Gift	$59

Biography

Dr. Nelson Madrilejo practices adult endocrinology in Bakersfield, CA. He is a graduate of the University of the East, Ramon Magsaysay Memorial Medical Center. Dr. Madrilejo trained at a hospital affiliated with the University of Southern California (USC) for his residency. He is affiliated with Dignity Health. He has an open panel in Bakersfield, CA according to Dignity Health.

Select Year:

Dr. Nelson Guevara Madrilejo, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Nelson Guevara Madrilejo, 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. Nelson Guevara Madrilejo, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Nelson Guevara Madrilejo, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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