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Dr. Marco Antonio Diaz, MD

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Specializes in: Emergency Medicine

University of California, San Francisco (UCSF), School of Medicine

12401 Washington Boulevard
Whittier, CA 90602

(562) 698-0811

Dr. Marco Antonio Diaz, MD is an emergency medicine doctor in Downey, CA specializing in emergency medicine. He graduated from University of California, San Francisco (UCSF), School of Medicine. Dr. Marco Antonio Diaz, MD is affiliated with PIH Health.

Office Locations

PIH Health

11500 Brookshire Avenue
Downey, CA 90241

(562) 904-5100

(562) 904-5536

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PIH Health

12401 Washington Boulevard
Whittier, CA 90602

(562) 698-0811

(562) 789-4336

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1300 W 7th Street
San Pedro, CA 90732

(310) 514-5350

(310) 514-5421

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2012 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	350

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2013 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	284

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	128
Female	206

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	168
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	89
85 and over	96
Less than 65	70

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	19
Ischemic Heart Disease	62
Depression	32
Chronic Kidney Disease	44
Asthma	16
Osteoperosis	16
Atrial Fibrilation	22
Heart Failure	49
Chronic Obstructive Pulmonary Disease	28
Diabetes	51
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2014 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	228

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	102
Female	158

**Ethnicity**
Non-Hispanic White	109
Black	0
Hispanic	132
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	66
85 and over	79
Less than 65	52

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	56
Depression	28
Chronic Kidney Disease	47
Asthma	17
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	43
Chronic Obstructive Pulmonary Disease	26
Diabetes	54
Dementia	32
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2015 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	237

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	208
Female	336

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	268
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	158
85 and over	146
Less than 65	102

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	58
Depression	27
Chronic Kidney Disease	50
Asthma	21
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	40
Chronic Obstructive Pulmonary Disease	24
Diabetes	51
Dementia	28
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2016 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	274

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	129
Female	186

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	163
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	86
85 and over	82
Less than 65	53

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2016

Hypertension	75
High Cholesterol	67
Stroke	16
Ischemic Heart Disease	59
Depression	34
Chronic Kidney Disease	53
Asthma	28
Osteoperosis	16
Atrial Fibrilation	26
Heart Failure	44
Chronic Obstructive Pulmonary Disease	26
Diabetes	50
Dementia	27
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	325

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	149
Female	215

**Ethnicity**
Non-Hispanic White	154
Black	0
Hispanic	181
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	103
85 and over	110
Less than 65	64

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	18
Ischemic Heart Disease	62
Depression	37
Chronic Kidney Disease	61
Asthma	13
Osteoperosis	14
Atrial Fibrilation	34
Heart Failure	49
Chronic Obstructive Pulmonary Disease	26
Diabetes	55
Dementia	29
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	306

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	139
Female	226

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	199
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	117
85 and over	86
Less than 65	72

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	55
Depression	36
Chronic Kidney Disease	63
Asthma	13
Osteoperosis	14
Atrial Fibrilation	30
Heart Failure	47
Chronic Obstructive Pulmonary Disease	25
Diabetes	56
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	346

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	157
Female	232

**Ethnicity**
Non-Hispanic White	135
Black	0
Hispanic	210
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	121
85 and over	93
Less than 65	77

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	13
Ischemic Heart Disease	58
Depression	35
Chronic Kidney Disease	61
Asthma	10
Osteoperosis	14
Atrial Fibrilation	27
Heart Failure	46
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	30
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	213

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	114
Female	159

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	163
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	78
85 and over	64
Less than 65	49

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2020

Hypertension	75
High Cholesterol	70
Stroke	11
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	64
Asthma	12
Osteoperosis	16
Atrial Fibrilation	26
Heart Failure	48
Chronic Obstructive Pulmonary Disease	25
Diabetes	55
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2021 were emergency care, outpatient care and hospital care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	224
hospital care	11
outpatient care	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	116
Female	160

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	159
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	81
85 and over	54
Less than 65	47

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	51
Depression	31
Chronic Kidney Disease	65
Asthma	8
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	44
Chronic Obstructive Pulmonary Disease	16
Diabetes	61
Dementia	25
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

emergency care	236

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	130
Female	168

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	163
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	78
85 and over	70
Less than 65	54

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	27
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	48
Asthma	16
Osteoperosis	15
Atrial Fibrilation	31
Heart Failure	46
Chronic Obstructive Pulmonary Disease	27
Diabetes	56
Dementia	26
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marco Antonio Diaz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Marco Antonio Diaz, MD treated as an emergency medicine doctor in Downey, CA were emergency care, hospital care and outpatient care.

emergency care	274
hospital care	11
outpatient care	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marco Antonio Diaz, MD.

**Gender**
Male	124
Female	186

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	8
Non-Hispanic White	118
Native American / Alaskan Native	0
Hispanic	164
Other	0

**Age**
75 to 84	88
85 and over	80
Less than 65	58
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marco Antonio Diaz, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	68
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	51
Depression	29
Chronic Kidney Disease	50
Asthma	14
Osteoporosis	13
Heart Failure	41
Chronic Obstructive Pulmonary Disease	22
Diabetes	49
Atrial Fibrillation	22
Dementia	26
Cancer	12

Education & Training

Dr. Marco Antonio Diaz, MD graduated from University of California, San Francisco (UCSF), School of Medicine. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the Board Certification: Emergency Medicine and has a state license in California.

Medical School: University of California, San Francisco (UCSF), School of Medicine

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: Board Certification: Emergency Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Marco Antonio Diaz, MD is associated with these hospitals and organizations:

PIH Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$98 XARELTO $98
Boston Scientific Corporation	$85 ROTAPRO $85
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$18 LifeVest $18
CSL Behring	$15 KcentraBeriplex $15

**Types of Payments**
Food and Beverage	$217

Biography

Dr. Marco Diaz is a specialist in emergency medicine. He is affiliated with PIH Health Good Samaritan Hospital. Dr. Diaz obtained his medical school training at the University of California, San Francisco (UCSF), School of Medicine and performed his residency at a hospital affiliated with the University of California, San Francisco (UCSF).

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Dr. Marco Antonio Diaz, MD

Office Locations

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. Marco Antonio Diaz, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Marco Antonio Diaz, 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. Marco Antonio Diaz, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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