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

Home > CA Providers

Dr. Adrian On-Ning Ma, MD

(6 Ratings)

Specializes in: Adult Cardiology

University of New South Wales

200 Jose Figueres Avenue Suite 215
San Jose, CA 95116

(408) 729-3388

Dr. Adrian On-Ning Ma, MD is a cardiologist in San Jose, CA specializing in adult cardiology. He graduated from University of New South Wales. Dr. Adrian On-Ning Ma, MD is affiliated with El Camino Health and Sutter Health.

Office Locations

Sutter Health

200 Jose Figueres Avenue Suite 215
San Jose, CA 95116

(408) 729-3388

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Adrian On-Ning Ma, MD in 2023

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

Top 10%

By Volume:

stress EKG

In 2023, Dr. Adrian On-Ning Ma, MD performed more stress EKG procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

cardiac procedures

Doppler echocardiography

echocardiogram

ultrasound

By Affordability:

cardiac stress testing

stress testing

vascular studies

vascular ultrasound

In 2012, among providers in related specialties within California, Dr. Adrian On-Ning Ma, MD performed more cardiac procedures, Doppler echocardiography, echocardiogram (echo), and ultrasound (sonogram) procedures for Medicare patients than 75% of them and he also had a list price for cardiac (heart) stress testing, stress testing, vascular studies, and vascular ultrasound that was lower than the list prices billed to Medicare by 75% 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. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2012 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ablation	60
ambulatory monitoring	91
blood draw	274
cardiac procedures	1147
catheterization	17
diagnostic procedures	17
doctor visit	2367
hospital care	555
implant surgery	15
inpatient care	537
lab tests	277
minimally invasive procedures	92
nuclear scan	234
preventive care	82
stress testing	525
ultrasound (sonogram)	660
vaccines	82
vascular procedures	347

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ablation	60
ambulatory monitoring	77
blood draw	221
cardiac procedures	1128
catheterization	16
diagnostic procedures	16
doctor visit	2198
hospital care	502
implant surgery	20
inpatient care	502
lab tests	221
minimally invasive procedures	109
nuclear scan	219
preventive care	102
stress testing	505
ultrasound (sonogram)	597
vaccines	102
vascular procedures	284

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	365
Female	571

**Ethnicity**
Non-Hispanic White	54
Black	0
Hispanic	117
Asian	727
Other	24
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	383
85 and over	292
Less than 65	45

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	64
Depression	8
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	19
Atrial Fibrilation	25
Heart Failure	34
Chronic Obstructive Pulmonary Disease	15
Diabetes	50
Dementia	19
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2014 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	69
blood draw	123
cardiac procedures	1010
catheterization	16
diagnostic procedures	16
doctor visit	1935
hospital care	438
implant surgery	18
inpatient care	438
lab tests	123
minimally invasive procedures	34
nuclear scan	84
preventive care	58
stress testing	356
ultrasound (sonogram)	633
vaccines	58
vascular procedures	159

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	361
Female	510

**Ethnicity**
Non-Hispanic White	56
Black	0
Hispanic	109
Asian	674
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	365
85 and over	291
Less than 65	30

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	68
Depression	11
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	19
Atrial Fibrilation	25
Heart Failure	33
Chronic Obstructive Pulmonary Disease	13
Diabetes	48
Dementia	24
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2015 were cardiac procedures, inpatient care, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	74
blood draw	99
cardiac procedures	835
catheterization	18
diagnostic procedures	18
doctor visit	1797
hospital care	491
inpatient care	491
lab tests	100
minimally invasive procedures	18
nuclear scan	58
preventive care	31
stress testing	330
ultrasound (sonogram)	462
vaccines	31
vascular procedures	162

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	650
Female	878

**Ethnicity**
Non-Hispanic White	128
Black	0
Hispanic	174
Asian	1154
Other	0
Native American	0

**Age**
From 65 to 74	354
From 75 to 84	630
85 and over	470
Less than 65	74

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	72
Depression	9
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	17
Atrial Fibrilation	26
Heart Failure	34
Chronic Obstructive Pulmonary Disease	14
Diabetes	52
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	81
blood draw	69
cardiac procedures	880
doctor visit	1761
hospital care	468
inpatient care	468
lab tests	69
nuclear scan	53
preventive care	34
stress testing	322
ultrasound (sonogram)	573
vaccines	34
vascular procedures	169

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	311
Female	434

**Ethnicity**
Non-Hispanic White	50
Black	0
Hispanic	94
Asian	563
Other	27
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	284
85 and over	226
Less than 65	33

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	69
Depression	10
Chronic Kidney Disease	46
Asthma	16
Osteoperosis	17
Atrial Fibrilation	24
Heart Failure	32
Chronic Obstructive Pulmonary Disease	14
Diabetes	52
Dementia	21
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2017 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	65
blood draw	44
cardiac procedures	920
catheterization	19
diagnostic procedures	19
doctor visit	1655
hospital care	526
inpatient care	526
lab tests	44
minimally invasive procedures	30
nuclear scan	11
preventive care	20
stress testing	285
ultrasound (sonogram)	664
vaccines	20
vascular procedures	160

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	350
Female	475

**Ethnicity**
Non-Hispanic White	58
Black	0
Hispanic	89
Asian	632
Other	33
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	358
85 and over	239
Less than 65	25

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	68
Depression	12
Chronic Kidney Disease	51
Asthma	10
Osteoperosis	17
Atrial Fibrilation	27
Heart Failure	33
Chronic Obstructive Pulmonary Disease	16
Diabetes	54
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2018 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	34
cardiac procedures	890
catheterization	16
diagnostic procedures	16
doctor visit	1537
hospital care	528
inpatient care	528
minimally invasive procedures	27
stress testing	277
ultrasound (sonogram)	699
vascular procedures	189

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	334
Female	508

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	84
Asian	648
Other	28
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	339
85 and over	243
Less than 65	27

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	67
Depression	11
Chronic Kidney Disease	50
Asthma	9
Osteoperosis	17
Atrial Fibrilation	26
Heart Failure	37
Chronic Obstructive Pulmonary Disease	17
Diabetes	51
Dementia	17
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	53
cardiac procedures	979
catheterization	18
diagnostic procedures	18
doctor visit	1569
hospital care	534
inpatient care	534
minimally invasive procedures	18
preventive care	11
stress testing	307
ultrasound (sonogram)	731
vaccines	11
vascular procedures	205

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	386
Female	515

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	105
Asian	657
Other	33
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	337
85 and over	282
Less than 65	40

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	64
Depression	13
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	15
Atrial Fibrilation	27
Heart Failure	36
Chronic Obstructive Pulmonary Disease	16
Diabetes	52
Dementia	22
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	24
cardiac procedures	737
catheterization	13
diagnostic procedures	13
doctor visit	1295
hospital care	248
inpatient care	248
minimally invasive procedures	13
preventive care	17
stress testing	175
ultrasound (sonogram)	628
vaccines	17
vascular procedures	142

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	305
Female	393

**Ethnicity**
Non-Hispanic White	87
Black	0
Hispanic	90
Asian	474
Other	27
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	251
85 and over	211
Less than 65	29

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	64
Depression	15
Chronic Kidney Disease	54
Asthma	8
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	42
Chronic Obstructive Pulmonary Disease	17
Diabetes	50
Dementia	20
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	21
cardiac procedures	888
doctor visit	1313
hospital care	332
inpatient care	332
preventive care	12
stress testing	227
ultrasound (sonogram)	762
vaccines	12
vascular procedures	122

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	357
Female	437

**Ethnicity**
Non-Hispanic White	92
Black	0
Hispanic	112
Asian	545
Other	28
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	275
85 and over	238
Less than 65	40

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	63
Depression	13
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	16
Atrial Fibrilation	24
Heart Failure	41
Chronic Obstructive Pulmonary Disease	17
Diabetes	53
Dementia	22
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA during 2022 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

ambulatory monitoring	22
cardiac procedures	955
doctor visit	1246
hospital care	247
inpatient care	247
preventive care	12
stress testing	242
ultrasound (sonogram)	739
vaccines	12
vascular procedures	48

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	339
Female	453

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	99
Asian	541
Other	38
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	274
85 and over	245
Less than 65	32

Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	45
Depression	14
Chronic Kidney Disease	41
Asthma	9
Osteoperosis	20
Atrial Fibrilation	35
Heart Failure	37
Chronic Obstructive Pulmonary Disease	20
Diabetes	50
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Adrian On-Ning Ma, MD for Medicare patients.

The highest averages for the top procedures that Dr. Adrian On-Ning Ma, MD treated as a cardiologist in San Jose, CA were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ablation	60
ambulatory monitoring	55
blood draw	138
cardiac procedures	942
catheterization	16
diagnostic procedures	16
doctor visit	1697
hospital care	442
implant surgery	17
inpatient care	441
lab tests	139
minimally invasive procedures	42
nuclear scan	109
preventive care	37
stress testing	322
ultrasound (sonogram)	649
vaccines	37
vascular procedures	180

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Adrian On-Ning Ma, MD.

**Gender**
Male	341
Female	470

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	601
Non-Hispanic White	69
Native American / Alaskan Native	0
Hispanic	97
Other	21

**Age**
75 to 84	317
85 and over	248
Less than 65	34
65 to 74	211

Average of Total of Conditions of Medicare patients treated by Dr. Adrian On-Ning Ma, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Adrian On-Ning Ma, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	58
Depression	10
Chronic Kidney Disease	42
Asthma	8
Osteoporosis	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	14
Diabetes	46
Atrial Fibrillation	24
Dementia	18
Cancer	7

Education & Training

Dr. Adrian On-Ning Ma, MD graduated from University of New South Wales. He completed residency at Los Angeles County+USC Medical Center. He is certified by the Board Certification: Cardiovascular Disease and has a state license in California.

Medical School: University of New South Wales

Residency: Los Angeles County+USC Medical Center

Board Certification: Board Certification: Cardiovascular Disease

Licensed In: California

Affiliations & Hospitals

Dr. Adrian On-Ning Ma, MD is associated with these hospitals and organizations:

El Camino Health

Sutter Health

Ratings & Reviews

Dr. Adrian On-Ning Ma, MD has an average of 1.67 out of 5 stars based on 6 ratings. We collect ratings and reviews of Dr. Adrian On-Ning Ma, MD from all over the web to help you find the right in San Jose, CA.

1.67

Overall Rating

(6 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Adrian On-Ning Ma, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Medtronic Vascular, Inc.	$4,789 Renal Denervation - International Only $1,365	STENTS $420	Micra $150	Claria MRI $139	3F $123	Other $2,591
E.R. Squibb & Sons, L.L.C.	$585 ELIQUIS $461	$124
Pfizer Inc.	$485 ELIQUIS $471	VYNDAQEL $14
Boston Scientific Corporation	$383 SYNERGY Bioabsorbable Polymer Drug-Eluting Stent System $136	STENTS $124	Tachy System $29	$94
Boehringer Ingelheim Pharmaceuticals, Inc.	$261 Pradaxa $155	JARDIANCE $106
Other	$2,539 XARELTO $434	VERQUVO $156	Vascular $155	LifeVest $131	SAVAYSA $131	Other $1,532

**Types of Payments**
Food and Beverage	$5,911
Travel and Lodging	$2,619
Education	$389
Grant	$123

Biography

Dr. Adrian Ma practices adult cardiology in San Jose, CA. Dr. Ma's average rating from his patients is 1.5 stars (out of 5). He is professionally affiliated with El Camino Health and Sutter Health. He graduated from the University of New South Wales and then he performed his residency at Los Angeles County+USC Medical Center.