Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers

Dr. Oscar A. Matthews, MD

(No ratings)

Specializes in: Adult Cardiology

2095 W Vista Way #107
Vista, CA 92083

(760) 941-4005

Dr. Oscar A. Matthews, MD is a cardiologist in Santa Ana, CA specializing in adult cardiology. Dr. Oscar A. Matthews, MD is affiliated with AHMC Healthcare.

Office Locations

1514 N. Sycamore Street
Santa Ana, CA 92701

open_in_new

2095 W Vista Way #107
Vista, CA 92083

(760) 941-4005

(760) 941-4090

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	333
catheterization	11
diagnostic procedures	11
doctor visit	534
hospital care	55
inpatient care	55
minimally invasive procedures	11
nuclear scan	16
stress testing	127
ultrasound (sonogram)	211
vascular procedures	11

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

angioplasty	32
cardiac procedures	479
catheterization	76
diagnostic procedures	28
doctor visit	690
emergency care	11
hospital care	92
inpatient care	92
minimally invasive procedures	76
stent placement (stenting)	16
stress testing	153
ultrasound (sonogram)	270
vascular procedures	28

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	495
Female	627

**Ethnicity**
Non-Hispanic White	764
Black	43
Hispanic	247
Asian	48
Other	20
Native American	0

**Age**
From 65 to 74	331
From 75 to 84	344
85 and over	261
Less than 65	186

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	12
Ischemic Heart Disease	55
Depression	29
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	13
Atrial Fibrilation	21
Heart Failure	35
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and minimally invasive procedures.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

angioplasty	42
cardiac procedures	501
catheterization	97
diagnostic procedures	34
doctor visit	719
hospital care	84
inpatient care	84
minimally invasive procedures	97
stent placement (stenting)	21
stress testing	143
ultrasound (sonogram)	287
vascular procedures	34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	463
Female	545

**Ethnicity**
Non-Hispanic White	683
Black	48
Hispanic	195
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	325
From 75 to 84	295
85 and over	229
Less than 65	159

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	57
Depression	31
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	37
Chronic Obstructive Pulmonary Disease	24
Diabetes	42
Dementia	21
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2015 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

angioplasty	36
cardiac procedures	435
catheterization	78
diagnostic procedures	24
doctor visit	633
hospital care	102
inpatient care	102
minimally invasive procedures	78
stent placement (stenting)	18
stress testing	120
ultrasound (sonogram)	270
vascular procedures	24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	788
Female	922

**Ethnicity**
Non-Hispanic White	1138
Black	64
Hispanic	382
Asian	96
Other	0
Native American	0

**Age**
From 65 to 74	600
From 75 to 84	456
85 and over	392
Less than 65	262

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	15
Ischemic Heart Disease	55
Depression	31
Chronic Kidney Disease	44
Asthma	16
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	40
Dementia	23
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

angioplasty	48
cardiac procedures	401
catheterization	108
diagnostic procedures	36
doctor visit	502
hospital care	134
inpatient care	134
minimally invasive procedures	108
stent placement (stenting)	24
stress testing	63
ultrasound (sonogram)	230
vascular procedures	36

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	370
Female	435

**Ethnicity**
Non-Hispanic White	530
Black	35
Hispanic	159
Asian	54
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	232
85 and over	186
Less than 65	121

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2016

Hypertension	75
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	46
Asthma	28
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	40
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2017 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	158
catheterization	21
diagnostic procedures	21
doctor visit	283
hospital care	29
inpatient care	29
minimally invasive procedures	21
stress testing	36
ultrasound (sonogram)	112
vascular procedures	21

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	230
Female	233

**Ethnicity**
Non-Hispanic White	273
Black	0
Hispanic	114
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	133
85 and over	84
Less than 65	74

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	56
Depression	31
Chronic Kidney Disease	47
Asthma	9
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	40
Chronic Obstructive Pulmonary Disease	25
Diabetes	45
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and outpatient care.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	138
catheterization	13
diagnostic procedures	13
doctor visit	375
hospital care	51
inpatient care	14
minimally invasive procedures	13
outpatient care	37
stress testing	28
ultrasound (sonogram)	97
vascular procedures	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	232
Female	235

**Ethnicity**
Non-Hispanic White	283
Black	28
Hispanic	110
Asian	35
Other	11
Native American	0

**Age**
From 65 to 74	163
From 75 to 84	131
85 and over	97
Less than 65	76

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	54
Depression	39
Chronic Kidney Disease	49
Asthma	12
Osteoperosis	11
Atrial Fibrilation	23
Heart Failure	39
Chronic Obstructive Pulmonary Disease	30
Diabetes	44
Dementia	25
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and stress testing.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	96
catheterization	21
diagnostic procedures	21
doctor visit	401
hospital care	40
inpatient care	19
minimally invasive procedures	21
outpatient care	21
stress testing	25
ultrasound (sonogram)	50
vascular procedures	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	119
Female	99

**Ethnicity**
Non-Hispanic White	104
Black	11
Hispanic	91
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	71
85 and over	25
Less than 65	32

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	62
Depression	23
Chronic Kidney Disease	49
Asthma	9
Osteoperosis	6
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	23
Diabetes	49
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2020 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	61
doctor visit	296
stress testing	30
ultrasound (sonogram)	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	107
Female	88

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	76
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	51
85 and over	28
Less than 65	33

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	67
Depression	24
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	43
Chronic Obstructive Pulmonary Disease	18
Diabetes	52
Dementia	22
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2021 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	27
doctor visit	245
stress testing	11
ultrasound (sonogram)	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	68
Female	57

**Ethnicity**
Non-Hispanic White	66
Black	0
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	32
85 and over	18
Less than 65	18

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2021

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	59
Depression	18
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	37
Chronic Obstructive Pulmonary Disease	14
Diabetes	49
Dementia	18
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA during 2022 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

cardiac procedures	16
doctor visit	173
ultrasound (sonogram)	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Male	48
Female	35

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	14
Atrial Fibrilation	31
Heart Failure	28
Chronic Obstructive Pulmonary Disease	22
Diabetes	48
Dementia	16
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Oscar A. Matthews, MD for Medicare patients.

The highest averages for the top procedures that Dr. Oscar A. Matthews, MD treated as a cardiologist in Santa Ana, CA were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

angioplasty	39
cardiac procedures	240
catheterization	53
diagnostic procedures	23
doctor visit	441
emergency care	11
hospital care	73
inpatient care	66
minimally invasive procedures	53
nuclear scan	16
outpatient care	29
stent placement (stenting)	19
stress testing	73
ultrasound (sonogram)	144
vascular procedures	23

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Oscar A. Matthews, MD.

**Gender**
Female	297
Male	265

**Ethnicity**
Black / African American	20
Asian / Pacific Islander	29
Non-Hispanic White	361
Native American / Alaskan Native	0
Hispanic	129
Other	2

**Age**
85 and over	120
75 to 84	161
Less than 65	87
65 to 74	192

Average of Total of Conditions of Medicare patients treated by Dr. Oscar A. Matthews, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	61
Stroke	8
Ischemic Heart Disease	51
Depression	25
Chronic Kidney Disease	39
Asthma	9
Osteoporosis	8
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Atrial Fibrillation	19
Dementia	19
Cancer	7

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Oscar A. Matthews, MD is associated with these hospitals and organizations:

AHMC Healthcare

Ratings & Reviews

Dr. Oscar A. Matthews, MD does not have any reviews yet, be the first to leave a review of Dr. Oscar A. Matthews, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Medtronic Vascular, Inc.	$3,735 Resolute $2,962	Evera $316	CoreValve Evolut $300	Amplia MRI $124	Reveal LINQ $19	Other $15
Boston Scientific Corporation	$3,290 WATCHMAN $2,213	GENERAL THERAPIES $302	LUX DX $302	Lux-Dx $235	RESONATE $112	Other $124
Abbott Laboratories	$2,523 Xience V coronary stent system $1,427	EnSite Precision Cardiac Mapping System $249	Assurity $200	Quadra Assura CRT Defibrillator $175	Xience Sierra Coronary Stent System $131	Other $340
BIOTRONIK INC.	$1,741 Bradycardia products $1,088	$654
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$1,382 LifeVest $1,382
Other	$6,397 BRILINTA $868	Coronary Orbital Atherectomy System $572	Ozempic $392	HeartWare Ventricular Assist System $334	CVI $327	Other $3,904

**Types of Payments**
Food and Beverage	$14,845
Travel and Lodging	$4,125
Education	$98

Biography

Dr. Oscar Matthews is a specialist in adult cardiology. He works in Vista, CA and Santa Ana, CA. He is professionally affiliated with AHMC Healthcare.