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Dr. Ramon Arenas Guadiz, MD

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Specializes in: Adult Nephrology

University of Santo Tomas Faculty of Medicine and Surgery

3625 E Martin Luther King Jr Boulevard #2
Lynwood, CA 90262

(310) 638-0533

Dr. Ramon Arenas Guadiz, MD is a nephrologist in Lynwood, CA specializing in adult nephrology. He graduated from University of Santo Tomas Faculty of Medicine and Surgery. Dr. Ramon Arenas Guadiz, MD is affiliated with PIH Health and St. Francis Medical Center.

Office Locations

PIH Health

3625 E Martin Luther King Jr Boulevard #2
Lynwood, CA 90262

(310) 638-0533

(310) 638-9171

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St. Francis Medical Center

3625 Mlk Jr. Boulevard Suite 2
Lynwood, CA 90262

(310) 638-0533

(310) 638-9171

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Noteworthy Medicare Patient Procedures Performed by Dr. Ramon Arenas Guadiz, MD in 2023

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

Top 5%

By Volume:

hemodialysis

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2023, among providers in related specialties within California, Dr. Ramon Arenas Guadiz, MD performed more hemodialysis procedures for Medicare patients than 95% of them and he also had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) 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. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2012 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	398
doctor visit	195
hospital care	1154
inpatient care	1154

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2013 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	467
doctor visit	195
hospital care	1183
inpatient care	1183

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	248
Female	239

**Ethnicity**
Non-Hispanic White	64
Black	113
Hispanic	273
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	96
85 and over	50
Less than 65	208

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2013

Hypertension	75
High Cholesterol	55
Stroke	17
Ischemic Heart Disease	68
Depression	28
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	5
Atrial Fibrilation	15
Heart Failure	64
Chronic Obstructive Pulmonary Disease	32
Diabetes	75
Dementia	26
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2014 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	537
doctor visit	215
hospital care	1505
inpatient care	1505

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	279
Female	270

**Ethnicity**
Non-Hispanic White	90
Black	139
Hispanic	282
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	106
85 and over	59
Less than 65	219

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2014

Hypertension	75
High Cholesterol	58
Stroke	19
Ischemic Heart Disease	65
Depression	28
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	6
Atrial Fibrilation	16
Heart Failure	64
Chronic Obstructive Pulmonary Disease	35
Diabetes	75
Dementia	29
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2015 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	456
doctor visit	308
hospital care	967
inpatient care	967

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	508
Female	466

**Ethnicity**
Non-Hispanic White	96
Black	276
Hispanic	528
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	220
85 and over	108
Less than 65	350

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	17
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	64
Chronic Obstructive Pulmonary Disease	32
Diabetes	75
Dementia	28
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2016 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	592
doctor visit	322
hospital care	1156
inpatient care	1156

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	254
Female	255

**Ethnicity**
Non-Hispanic White	50
Black	143
Hispanic	277
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	105
85 and over	39
Less than 65	200

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	13
Ischemic Heart Disease	61
Depression	23
Chronic Kidney Disease	75
Asthma	32
Osteoperosis	3
Atrial Fibrilation	14
Heart Failure	62
Chronic Obstructive Pulmonary Disease	30
Diabetes	75
Dementia	25
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2017 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	373
doctor visit	191
hospital care	568
inpatient care	568

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	205
Female	180

**Ethnicity**
Non-Hispanic White	23
Black	102
Hispanic	231
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	69
85 and over	27
Less than 65	194

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	14
Ischemic Heart Disease	63
Depression	23
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	61
Chronic Obstructive Pulmonary Disease	24
Diabetes	75
Dementia	19
Cancer	4

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	239
doctor visit	190
hospital care	418
inpatient care	418

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	162
Female	169

**Ethnicity**
Non-Hispanic White	20
Black	79
Hispanic	210
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	66
85 and over	26
Less than 65	138

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	67
Depression	25
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	66
Chronic Obstructive Pulmonary Disease	24
Diabetes	75
Dementia	23
Cancer	5

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	217
doctor visit	204
hospital care	356
inpatient care	356

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	146
Female	144

**Ethnicity**
Non-Hispanic White	18
Black	88
Hispanic	164
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	71
85 and over	20
Less than 65	108

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	63
Depression	25
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	65
Chronic Obstructive Pulmonary Disease	28
Diabetes	75
Dementia	27
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	125
doctor visit	164
hospital care	228
inpatient care	228

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	115
Female	109

**Ethnicity**
Non-Hispanic White	0
Black	63
Hispanic	136
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	44
85 and over	24
Less than 65	92

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	62
Depression	22
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	65
Chronic Obstructive Pulmonary Disease	20
Diabetes	75
Dementia	28
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	68
doctor visit	121
hospital care	131
inpatient care	131

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	88
Female	90

**Ethnicity**
Non-Hispanic White	13
Black	49
Hispanic	102
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	43
85 and over	15
Less than 65	60

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	67
Depression	26
Chronic Kidney Disease	75
Asthma	7
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	62
Chronic Obstructive Pulmonary Disease	17
Diabetes	75
Dementia	22
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2022 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	80
doctor visit	135
hospital care	161
inpatient care	161

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	93
Female	73

**Ethnicity**
Non-Hispanic White	12
Black	44
Hispanic	97
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	31
85 and over	13
Less than 65	60

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	48
Depression	28
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	0
Atrial Fibrilation	23
Heart Failure	55
Chronic Obstructive Pulmonary Disease	25
Diabetes	75
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA during 2023 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

dialysis	104
doctor visit	150
hospital care	175
inpatient care	175

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	72
Female	89

**Ethnicity**
Non-Hispanic White	11
Black	35
Hispanic	103
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	30
85 and over	20
Less than 65	57

Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	59
Chronic Obstructive Pulmonary Disease	27
Diabetes	75
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Ramon Arenas Guadiz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ramon Arenas Guadiz, MD treated as a nephrologist in Lynwood, CA were hospital care, inpatient care and dialysis.

dialysis	304
doctor visit	199
hospital care	666
inpatient care	666

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Ramon Arenas Guadiz, MD.

**Gender**
Male	180
Female	173

**Ethnicity**
Black / African American	94
Asian / Pacific Islander	0
Non-Hispanic White	33
Hispanic	200
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	73
85 and over	33
Less than 65	140
65 to 74	107

Average of Total of Conditions of Medicare patients treated by Dr. Ramon Arenas Guadiz, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ramon Arenas Guadiz, MD treated were chronic kidney disease, diabetes, hypertension and high cholesterol.

Hypertension	68
High Cholesterol	58
Stroke	13
Ischemic Heart Disease	56
Depression	23
Chronic Kidney Disease	68
Asthma	12
Osteoporosis	4
Heart Failure	57
Chronic Obstructive Pulmonary Disease	24
Diabetes	68
Atrial Fibrillation	14
Cancer	7
Dementia	21

Education & Training

Dr. Ramon Arenas Guadiz, MD graduated from University of Santo Tomas Faculty of Medicine and Surgery. He completed residency at Martin Luther King, Jr.-Harbor Hospital. He is certified by the Board Certification: Nephrology and has a state license in California.

Medical School: University of Santo Tomas Faculty of Medicine and Surgery

Residency: Martin Luther King, Jr.-Harbor Hospital

Board Certification: Board Certification: Nephrology

Licensed In: California

Affiliations & Hospitals

Dr. Ramon Arenas Guadiz, MD is associated with these hospitals and organizations:

PIH Health

St. Francis Medical Center

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General Payments

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

**Payments by Company**
Amgen Inc.	$379 Sensipar $227	Parsabiv $152
Keryx Biopharmaceuticals, Inc.	$252 Auryxia $252
Baxter Healthcare	$234 Renal - PD $102	$131
Horizon Therapeutics plc	$169 KRYSTEXXA $169
OPKO Pharmaceuticals, LLC	$164 Rayaldee $164
Other	$549 ACTHAR $103	JYNARQUE $96	FARXIGA $95	Velphoro $89	VELTASSA $46	Other $120

**Types of Payments**
Food and Beverage	$1,630
Education	$115
Gift	$2

Research Payments

Dr. Ramon Arenas Guadiz, MD has received 540 research payments totaling $1,600,083.

Biography

Dr. Ramon Guadiz's medical specialty is neurology (brain & spinal cord disease) and adult nephrology. He attended the University of Santo Tomas Faculty of Medicine and Surgery and then went on to complete his residency at Martin Luther King, Jr.-Harbor Hospital and a hospital affiliated with Charles R. Drew University of Medicine and Science. Dr. Guadiz's hospital/clinic affiliations include St. Francis Medical Center and PIH Health.