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Home > CA Providers > Cardiologists

Dr. Perkin Michael Shiu, MD

Accepting New Patients

(Perkin Shiu, MD)

(232 Ratings)

Specializes in: Cardiology (Heart Disease)

University of California, San Diego (UCSD), School of Medicine

Professional interests include: pulmonary hypertension, cardiac imaging

1450 Treat Boulevard Suite 220B
Walnut Creek, CA 94597

(925) 937-1770

Dr. Perkin Michael Shiu, MD is a cardiologist in Walnut Creek, CA specializing in cardiology (heart disease). He graduated from University of California, San Diego (UCSD), School of Medicine. Dr. Perkin Michael Shiu, MD is affiliated with John Muir Physician Network, John Muir Health and Hill Physicians.

Office Locations

1450 Treat Boulevard Suite 220B
Walnut Creek, CA 94597

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2700 Grant Street Suite 316
Concord, CA 94520

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Noteworthy Medicare Patient Procedures Performed by Dr. Perkin Michael Shiu, MD in 2023

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

Top 10%

By Volume:

cardiac stress testing

cardiac procedures

In 2023, Dr. Perkin Michael Shiu, MD performed more cardiac (heart) stress testing, and cardiac procedures procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

Doppler echocardiography

echocardiogram

inpatient hospital care

minimally invasive procedures

myocardial perfusion SPECT

nuclear scan

permanent transvenous pacemaker implantation

permanent transvenous pacemaker replacement

stress EKG

ultrasound

In 2012, Dr. Perkin Michael Shiu, MD performed more Doppler echocardiography, echocardiogram (echo), inpatient hospital care (for patient admitted to hospital), minimally invasive procedures, myocardial perfusion SPECT, nuclear scan, permanent transvenous pacemaker implantation, permanent transvenous pacemaker replacement, stress EKG, and ultrasound (sonogram) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2012 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	814
catheterization	22
diagnostic procedures	22
doctor visit	1071
hospital care	691
implant surgery	23
inpatient care	691
minimally invasive procedures	45
nuclear scan	71
stress testing	284
ultrasound (sonogram)	540
vascular procedures	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2013 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

ambulatory monitoring	52
cardiac procedures	799
catheterization	25
diagnostic procedures	25
doctor visit	1064
hospital care	673
implant surgery	17
inpatient care	673
minimally invasive procedures	42
nuclear scan	48
stress testing	240
ultrasound (sonogram)	511
vascular procedures	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	423
Female	466

**Ethnicity**
Non-Hispanic White	770
Black	25
Hispanic	23
Asian	54
Other	0
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	321
85 and over	252
Less than 65	50

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	16
Ischemic Heart Disease	56
Depression	24
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	12
Atrial Fibrilation	33
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2014 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	199
doctor visit	372
hospital care	186
inpatient care	186
nuclear scan	15
stress testing	53
ultrasound (sonogram)	170

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	244
Female	228

**Ethnicity**
Non-Hispanic White	406
Black	0
Hispanic	0
Asian	31
Other	13
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	171
85 and over	128
Less than 65	14

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2014

Hypertension	75
High Cholesterol	68
Stroke	14
Ischemic Heart Disease	57
Depression	21
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	13
Atrial Fibrilation	36
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	892
cardioversion	12
catheterization	20
diagnostic procedures	20
doctor visit	1514
hospital care	525
implant surgery	26
inpatient care	525
minimally invasive procedures	62
nuclear scan	95
stress testing	263
ultrasound (sonogram)	653
vascular procedures	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	1114
Female	1210

**Ethnicity**
Non-Hispanic White	1936
Black	72
Hispanic	92
Asian	158
Other	66
Native American	0

**Age**
From 65 to 74	748
From 75 to 84	864
85 and over	614
Less than 65	98

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	51
Depression	21
Chronic Kidney Disease	40
Asthma	16
Osteoperosis	13
Atrial Fibrilation	35
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2016 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	870
cardioversion	13
doctor visit	1455
emergency care	27
hospital care	596
implant surgery	21
inpatient care	596
minimally invasive procedures	33
nuclear scan	83
stress testing	280
ultrasound (sonogram)	641

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	571
Female	600

**Ethnicity**
Non-Hispanic White	970
Black	0
Hispanic	43
Asian	80
Other	47
Native American	0

**Age**
From 65 to 74	380
From 75 to 84	428
85 and over	326
Less than 65	37

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	48
Depression	21
Chronic Kidney Disease	43
Asthma	21
Osteoperosis	13
Atrial Fibrilation	33
Heart Failure	34
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2017 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	840
cardioversion	22
catheterization	13
diagnostic procedures	13
doctor visit	1478
emergency care	17
hospital care	618
implant surgery	22
inpatient care	618
minimally invasive procedures	50
nuclear scan	71
stress testing	215
ultrasound (sonogram)	631
vascular procedures	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	564
Female	635

**Ethnicity**
Non-Hispanic White	982
Black	29
Hispanic	53
Asian	95
Other	40
Native American	0

**Age**
From 65 to 74	362
From 75 to 84	426
85 and over	350
Less than 65	61

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	13
Ischemic Heart Disease	47
Depression	23
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	15
Atrial Fibrilation	38
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2018 were cardiac procedures, ultrasound (sonogram), inpatient care and hospital care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	776
cardioversion	24
catheterization	13
diagnostic procedures	13
doctor visit	1493
emergency care	13
hospital care	568
implant surgery	14
inpatient care	568
minimally invasive procedures	64
nuclear scan	58
stress testing	188
ultrasound (sonogram)	617
vascular procedures	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	573
Female	595

**Ethnicity**
Non-Hispanic White	941
Black	33
Hispanic	46
Asian	102
Other	46
Native American	0

**Age**
From 65 to 74	381
From 75 to 84	420
85 and over	326
Less than 65	41

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	46
Depression	24
Chronic Kidney Disease	45
Asthma	10
Osteoperosis	12
Atrial Fibrilation	37
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Dementia	16
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2019 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	906
cardioversion	24
doctor visit	1517
emergency care	21
hospital care	464
implant surgery	17
inpatient care	464
minimally invasive procedures	37
nuclear scan	136
stress testing	325
ultrasound (sonogram)	628

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	663
Female	707

**Ethnicity**
Non-Hispanic White	1109
Black	30
Hispanic	64
Asian	107
Other	60
Native American	0

**Age**
From 65 to 74	457
From 75 to 84	522
85 and over	355
Less than 65	36

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	44
Asthma	11
Osteoperosis	12
Atrial Fibrilation	35
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2020 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	772
cardioversion	26
doctor visit	1186
emergency care	11
hospital care	469
implant surgery	18
inpatient care	458
minimally invasive procedures	51
nuclear scan	96
outpatient care	11
stress testing	231
ultrasound (sonogram)	570
vascular procedures	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	633
Female	628

**Ethnicity**
Non-Hispanic White	1000
Black	0
Hispanic	61
Asian	109
Other	54
Native American	0

**Age**
From 65 to 74	431
From 75 to 84	488
85 and over	293
Less than 65	49

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	13
Atrial Fibrilation	33
Heart Failure	32
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	1026
cardioversion	23
doctor visit	1304
emergency care	12
hospital care	559
implant surgery	23
inpatient care	527
minimally invasive procedures	72
nuclear scan	121
outpatient care	32
stress testing	297
ultrasound (sonogram)	749
vascular procedures	19

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	741
Female	756

**Ethnicity**
Non-Hispanic White	1187
Black	0
Hispanic	71
Asian	121
Other	72
Native American	0

**Age**
From 65 to 74	495
From 75 to 84	599
85 and over	358
Less than 65	45

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2021

Hypertension	75
High Cholesterol	72
Stroke	12
Ischemic Heart Disease	43
Depression	23
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	13
Atrial Fibrilation	34
Heart Failure	34
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA during 2022 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

cardiac procedures	1214
cardioversion	15
doctor visit	1473
emergency care	13
hospital care	546
implant surgery	21
inpatient care	546
minimally invasive procedures	99
nuclear scan	122
stress testing	326
ultrasound (sonogram)	940
vascular procedures	14

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	1107
Female	1236

**Ethnicity**
Non-Hispanic White	1816
Black	0
Hispanic	136
Asian	190
Other	119
Native American	0

**Age**
From 65 to 74	711
From 75 to 84	926
85 and over	595
Less than 65	111

Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	36
Asthma	14
Osteoperosis	20
Atrial Fibrilation	41
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	14
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Perkin Michael Shiu, MD for Medicare patients.

The highest averages for the top procedures that Dr. Perkin Michael Shiu, MD treated as a cardiologist in Walnut Creek, CA were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

ambulatory monitoring	52
cardiac procedures	828
cardioversion	19
catheterization	18
diagnostic procedures	18
doctor visit	1266
emergency care	16
hospital care	535
implant surgery	20
inpatient care	532
minimally invasive procedures	55
nuclear scan	83
outpatient care	21
stress testing	245
ultrasound (sonogram)	604
vascular procedures	17

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Perkin Michael Shiu, MD.

**Gender**
Male	603
Female	641

**Ethnicity**
Black / African American	17
Asian / Pacific Islander	95
Non-Hispanic White	1010
Native American / Alaskan Native	0
Hispanic	53
Other	47

**Age**
75 to 84	469
85 and over	327
Less than 65	49
65 to 74	399

Average of Total of Conditions of Medicare patients treated by Dr. Perkin Michael Shiu, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	42
Depression	20
Chronic Kidney Disease	38
Asthma	11
Osteoporosis	12
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	26
Atrial Fibrillation	32
Dementia	14
Cancer	14

Education & Training

Dr. Perkin Michael Shiu, MD graduated from University of California, San Diego (UCSD), School of Medicine. He completed residency at Harbor-UCLA Medical Center. He is certified by the Certification: American Board of IM/Cardiovascular Disease and has a state license in California.

Medical School: University of California, San Diego (UCSD), School of Medicine

Residency: Harbor-UCLA Medical Center

Board Certification: Certification: American Board of IM/Cardiovascular Disease

Licensed In: California

Affiliations & Hospitals

Dr. Perkin Michael Shiu, MD is associated with these hospitals and organizations:

John Muir Physician Network

John Muir Health

Hill Physicians

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Perkin Michael Shiu, MD appears to accept the following insurance providers: CorVel Corporation, Blue Shield, Private Health Care System - PHCS/Multiplan, AARP Medicare, Multiplan, Three Rivers Provider Network, USA Managed Care, Coventry Health Care National Network, Aetna, United Healthcare, Great-West Healthcare (Now CIGNA), Medicare Advantage Plans, Humana, Cigna, Community Care Network (CCN), TriCare-Health Net/VA, Anthem Blue Cross, HealthSmart, First Health, Beech Street (owned by MultiPlan), Health Net, Multiplan PPO (Kaiser PPO or POS - excluded), Health Management Network, Amera-Net, Pacific Health Alliance, Smartcare, Pacific Foundation for Medical Care, Inc., Canopy Health, Alameda Alliance for Health, USA Health Network, Fortified Provider Network, Partnership Health Plan, Integrated Health Plan, Networks By Design, Contra Costa Health Plan, Canopy Care, Blue Shield of California, UnitedHealthcare, CCHP Health Plan (Chinese Community Health Plan), Central Health Plan and Hill Physicians Care Solutions.

Insurance Accepted by Provider includes:

According to our sources, Dr. Perkin Michael Shiu, MD accepts the following insurance providers:

CorVel Corporation

Blue Shield

Private Health Care System - PHCS/Multiplan

AARP Medicare

Multiplan

Three Rivers Provider Network

USA Managed Care

Coventry Health Care National Network

Aetna

United Healthcare

Great-West Healthcare (Now CIGNA)

Medicare Advantage Plans

Humana

Cigna

Community Care Network (CCN)

TriCare-Health Net/VA

Anthem Blue Cross

HealthSmart

First Health

Beech Street (owned by MultiPlan)

Health Net

Multiplan PPO (Kaiser PPO or POS - excluded)

Health Management Network

Amera-Net

Pacific Health Alliance

Smartcare

Pacific Foundation for Medical Care

Inc.

Canopy Health

Alameda Alliance for Health

USA Health Network

Fortified Provider Network

Partnership Health Plan

Integrated Health Plan

Networks By Design

Contra Costa Health Plan

Canopy Care

Blue Shield of California

UnitedHealthcare

CCHP Health Plan (Chinese Community Health Plan)

Central Health Plan

Hill Physicians Care Solutions

Ratings & Reviews

Dr. Perkin Michael Shiu, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 232 ratings. We collect ratings and reviews of Dr. Perkin Michael Shiu, MD from all over the web to help you find the right in Walnut Creek, CA.

Overall Rating

(232 Ratings)

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General Payments

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

**Payments by Company**
E.R. Squibb & Sons, L.L.C.	$26,946 ELIQUIS $26,711	CAMZYOS $216	$19
BIOTRONIK INC.	$11,591 Edora $4,056	BioMonitor $639	Acticor $434	Edora 8 DR-T $353	Rivacor $283	Other $5,826
Pfizer Inc.	$5,944 ELIQUIS $5,504	VYNDAQEL $203	CHANTIX $63	VIAGRA $54	NURTEC ODT $33	Other $87
St. Jude Medical, Inc.	$5,077 CRM $2,023	Electrophysiology $1,248	Vascular $562	Unify Assura $380	Microny ll SR plus Pacemaker $326	Other $539
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$2,424 LifeVest $2,424
Other	$17,422 XARELTO $1,332	Repatha $1,128	Vascular $1,001	PRALUENT $660	OPTIMIZER $657	Other $12,644

**Types of Payments**
Food and Beverage	$31,752
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$28,461
Consulting Fee	$7,250
Travel and Lodging	$1,264
Education	$678

Research Payments

Dr. Perkin Michael Shiu, MD has received 22 research payments totaling $78,237.

Biography

Dr. Perkin Shiu practices cardiology (heart disease). Patient reviews placed Dr. Shiu at an average of 5.0 stars (out of 5). Areas of expertise for Dr. Shiu include pulmonary hypertension, invasive cardiology, and cardiac imaging. He takes Anthem, UnitedHealthcare, and Blue California, in addition to other insurance carriers. Before performing his residency at Harbor-UCLA Medical Center, Dr. Shiu attended the University of California, San Diego (UCSD), School of Medicine. He is conversant in Cantonese. Dr. Shiu's professional affiliations include Hill Physicians, John Muir Medical Center, Concord, and John Muir Medical Center, Walnut Creek. According to Hill Physicians, new patients are welcome to contact Dr. Shiu's office in Concord, CA.