Dr. Andrew Yi-Shuang Chen, MD

  • San Gabriel, CA
  • Cardiologist
NPI1740623958PAC ID6103120845
Medicare services, 2024
2,191
Medicare patients, 2024
648
Part D claims, 2024
2,715
Publications
6
Hospital affiliations
2
Practice address
506 W Valley Blvd, San Gabriel, CA 91776
Practice phone
Call (626) 308-3800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Southern California Heart Centers a Medical Corporation

San Gabriel, California

See all 5 affiliations

Find Dr. Chen's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Andrew Yi-Shuang Chen is a cardiologist in San Gabriel, California

Dr. Chen practices at Southern California Heart Centers a Medical Corporation in San Gabriel, California.

Dr. Chen's NPI, 1740623958, was assigned on April 8, 2013. Dr. Chen graduated from Saint Louis University School Of Medicine in 2013. Dr. Chen holds California license A172316.

NPI and contact details
Medicare PAC ID
6103120845
NPI enumeration date
April 8, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 308-3800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrew Yi-Shuang Chen practices at Southern California Heart Centers a Medical Corporation in San Gabriel, California

Dr. Chen's primary practice is Southern California Heart Centers a Medical Corporation, at 506 W Valley Blvd, San Gabriel, CA 91776 in Los Angeles County. The practice phone is (626) 308-3800.

  • Southern California Heart Centers a Medical Corporation
    506 W Valley Blvd, San Gabriel, CA 91776 · Los Angeles CountyPhone(626) 308-3800

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Andrew Yi-Shuang Chen is affiliated with 4 sites of care and 1 medical group

Dr. Chen's primary practice is Southern California Heart Centers a Medical Corporation in San Gabriel, California. Dr. Chen is also affiliated with AHMC San Gabriel Valley Medical Center. The medical group on file is Southern California Heart Centers. Dmand AI also links Dr. Chen to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Chen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andrew Yi-Shuang Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Heart Centers a Medical CorporationAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Chen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Andrew Yi-Shuang Chen is one of 2,375 cardiologists in California

Cardiovascular disease is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Chen is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 3 states: California, Illinois and Nevada.

Specialties and state licenses

  • Cardiovascular disease, CaliforniaPrimaryLicense A172316 · 2021 to 2027 · taxonomy 207RC0000X
  • Internal medicine, IllinoisLicense 125.063070 · 2013 to 2023 · taxonomy 207R00000X
  • Nevada license2017 to 2019

Clinical focus

Dmand AI lists atrial fibrillation and flutter, cardiac arrhythmia, heart blockage, intermittent racing heartbeat (PSVT), pacemaker or defibrillator implantation, pacemaker replacement, sick sinus syndrome and ventricular tachycardia among the conditions Dr. Chen treats.

Cardiologists near Dr. Chen

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

2,375cardiologists in California
9cardiologists in San Gabriel

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrew Yi-Shuang Chen billed Medicare for 2,191 services in 2024

CMS data shows 2,191 Medicare services from Dr. Chen across 23 procedure codes in 2024, for 648 Medicare patients. Medicare paid $132,489 for them.

Medicare services, 20242,191
Medicare patients648
Paid by Medicare$132,489
Procedure codes23

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,8892024: 1,65113%
Office and hospital visits
2023: 7452024: 52929%
Surgery
2023: 392024: 1172%

Where Dr. Chen's Medicare services took place, 2024

  • In an office1,95689%
  • In a facility23511%

Dr. Chen compared with the California median for cardiologists, 2024

  • Dr. Chen
  • California median
Medicare services
2,191vs 1,56040% above
Medicare patients
648vs 644Close to median
Part D claims
2,621vs 1,41086% above

Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.

Dr. Chen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chen

Need commercial claims for Dr. Chen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other cardiologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrew Yi-Shuang Chen treated 648 Medicare patients in 2024, average age 80

CMS counts 648 Medicare patients who saw Dr. Chen in 2024. The largest group is 85 and over, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 85% are also on Medicaid. Their average risk score is 2.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 72, with 46% women.

Medicare patients, 2024648
Average age80
Average risk score2.36
Also on Medicaid85%

Dr. Chen's Medicare patients by age, 2024

Dr. Chen's Medicare patients by sex, 2024

  • Women35855%
  • Men29045%

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease61%
  4. Atrial fibrillation58%
  5. Diabetes58%
  6. Ischemic heart disease58%
  7. Heart failure47%
  8. Arthritis45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women46%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrew Yi-Shuang Chen wrote 2,715 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 2,715 Medicare Part D claims for 509 patients. 68% of them were for generic drugs. CMS names the drug for 2,621 of them, across 22 drugs with 11 or more claims each, at $776,467 in total drug cost. In 2023, CMS named 1,627 claims across 19 drugs.

Part D claims, 20242,715
Drugs named by CMS22
Total drug cost$776,467
Part D patients509

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic1,848 claims68%
  • Brand-name867 claims32%

Dr. Chen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,6272024: 2,62161%

Drugs named by CMS: 22 in 2024, 19 in 2023.

See all prescribing by Dr. Chen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Andrew Yi-Shuang Chen ranks in the 67th percentile for pacemaker insertion or repair in Medicare

Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of pacemaker insertion or repair by Dr. Chen, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Chen ranks in Medicare procedure volume

Pacemaker insertion or repair
67th percentile16 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find cardiologists like Dr. Chen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Andrew Yi-Shuang Chen has 6 publications on record

Dmand AI links 6 papers to Dr. Chen, published from 2021 to 2024. 2021 was the busiest year, with 2. Dr. Chen's most frequent co-authors are Christopher F. Barnett, MD, MPH, Ryan Jonathan William Burris, MD and Kevin Michael Gray, MD.

Papers6
Years published2021 to 2024

Dr. Chen's papers by year, 2021 to 2024

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 6 publications and co-authors

See who Dr. Chen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew Yi-Shuang Chen received $54,137 in industry payments from 2016 to 2025

CMS Open Payments shows 175 general payments to Dr. Chen from 21 drug and device companies from 2016 to 2025. Grants make up the largest share, 42% of the total. Biosense Webster, Inc. paid the most, $14,055.

General payments to Dr. Chen by program year, 2016 to 2025

General payments to Dr. Chen by kind, 2016 to 2025

$54.1Kin total
  • Grants$22,50042%
  • Consulting fees$14,44027%
  • Food and beverage$9,70718%
  • Speaker and faculty fees$4,5008%
  • Other$2,9906%

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrew Yi-Shuang Chen graduated from Saint Louis University School Of Medicine

Dr. Chen graduated from Saint Louis University School Of Medicine in 2013.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in clinical cardiac electrophysiologyAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Andrew Yi-Shuang Chen accepts plans from 9 insurance carriers

Dr. Chen is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • LA Care
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Chen accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO3
  4. Medicaid2
  5. POS2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew Yi-Shuang Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrew Yi-Shuang Chen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrew Yi-Shuang Chen's NPI number?

Dr. Andrew Yi-Shuang Chen's NPI number is 1740623958. It was assigned on April 8, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Yi-Shuang Chen?

Dr. Andrew Yi-Shuang Chen is a cardiologist in San Gabriel, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Andrew Yi-Shuang Chen practice?

Dr. Chen practices at 506 W Valley Blvd, San Gabriel, CA 91776. Dr. Chen's primary practice is Southern California Heart Centers a Medical Corporation in San Gabriel, California. Dmand AI also links Dr. Chen to 1 hospital and 1 group practice or clinic.

What is Dr. Andrew Yi-Shuang Chen's office phone number?

The practice phone on file for Dr. Chen is (626) 308-3800.

What is Dr. Andrew Yi-Shuang Chen's medical license number?

Dr. Chen holds California license A172316, one of the licenses on file in 3 states.

Which states has Dr. Andrew Yi-Shuang Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (2021 to 2027), Illinois (2013 to 2023) and Nevada (2017 to 2019).

Which hospitals is Dr. Andrew Yi-Shuang Chen affiliated with?

Dr. Chen is affiliated with AHMC San Gabriel Valley Medical Center. Dmand AI links Dr. Chen to 1 more hospital.

What medical group is Dr. Andrew Yi-Shuang Chen part of?

Dr. Chen is linked to Southern California Heart Centers.

Does Dr. Andrew Yi-Shuang Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 2,191 services in 2024, and Dr. Chen accepts Medicare assignment.

How many Medicare patients does Dr. Andrew Yi-Shuang Chen see?

CMS counts 648 Medicare patients who saw Dr. Chen in 2024, with an average age of 80.

Show 9 more questionsShow fewer questions

Is Dr. Andrew Yi-Shuang Chen board certified?

Yes. Dr. Chen is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Andrew Yi-Shuang Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93296) and heart test or procedure (93294).

Where did Dr. Andrew Yi-Shuang Chen go to medical school?

Dr. Chen graduated from Saint Louis University School Of Medicine in 2013.

What drugs does Dr. Andrew Yi-Shuang Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Carvedilol.

Has Dr. Andrew Yi-Shuang Chen received payments from drug or device companies?

CMS Open Payments shows $54,137 in general payments to Dr. Chen from 21 companies from 2016 to 2025. The largest total came from Biosense Webster, Inc.

How long has Dr. Andrew Yi-Shuang Chen been practicing?

Dr. Chen graduated from medical school in 2013, 13 years ago.

Does Dr. Andrew Yi-Shuang Chen do research?

Dmand AI links 6 publications to Dr. Chen, published from 2021 to 2024.

Who does Dr. Andrew Yi-Shuang Chen publish with?

Dr. Chen's most frequent co-authors are Christopher F. Barnett, MD, MPH (1 shared paper), Ryan Jonathan William Burris, MD (1 shared paper) and Kevin Michael Gray, MD (1 shared paper).

What insurance does Dr. Andrew Yi-Shuang Chen accept?

Dr. Chen is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to cardiovascular disease practices?

See cardiologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)