Danny Yoonsang Lee, M.D.
Clinical Cardiac Electrophysiology Physician · Orange, CA
Danny Yoonsang Lee, M.D. is a clinical cardiac electrophysiology physician with a practice address in Orange, California, and NPI 1740568427, issued on Jul 28, 2011. Check the license (California A123873, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Danny Yoonsang Lee
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- A123873 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1140 W LA Veta Ave Ste 430, Orange, CA 92868
- Phone
- (714) 543-5555
- Enumerated
- Jul 28, 2011
- Record last updated
- Jan 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20190523002788); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 304 in California → Look up another NPI →
Also registered at 1140 W LA Veta Ave Ste 430
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erum Bajwa, M.D,Cardiovascular Disease Physician1184069239
- Michael Chan, M.D.Interventional Cardiology Physician1487660833
- Lauren Daggett, PA-CPhysician Assistant1801525621
- Aileen Jiras, PAMedical Physician Assistant1063054641
- Warren Johnston, MDCardiovascular Disease Physician1427052802
- Thomas Kim, M.D.Specialist1144225301
Verify Danny Yoonsang Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
1,406 Medicare Part D claims for 373 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Eliquis369 claims
- Metoprolol Succinate195 claims
- Metoprolol Tartrate168 claims
- Amiodarone Hcl81 claims
- Carvedilol67 claims
- Flecainide Acetate65 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,537.92
41 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danny Yoonsang Lee among 304 clinical cardiac electrophysiology physician records in California
Danny Yoonsang Lee, M.D. is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 76% of them.
- NPI issued2011 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2011 · median 2002 among the 261 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in California
There are 304 clinical cardiac electrophysiology physician records in California.
All 304 in California → Every provider in Orange → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- David Donaldson, M.D.Orange, CA 928681619196755
- Stacey HowellOrange, CA 928681609290774
- Michael Rochon-Duck, M.D.Orange, CA 928681609168517
- Jacqueline Eubany, M.D.Orange, CA 928671912986944
- Babak Yasmeh, M.D.Corona, CA 928821417392622
- Alicia Montanez, MDAnaheim, CA 928011326219783
- Timothy Yeh, M.D.Anaheim, CA 928011275591463
- Jonathan Dukes, M.D.Ventura, CA 930031770790651
Common questions
What is Danny Yoonsang Lee, M.D.'s NPI number?
Danny Yoonsang Lee, M.D.'s National Provider Identifier (NPI) is 1740568427, issued on Jul 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Danny Yoonsang Lee, M.D. located?
The NPPES record lists a practice address at 1140 W LA Veta Ave Ste 430, Orange, CA, 92868. Phone: (714) 543-5555. Providers update this record themselves, so call before visiting.
How can I verify Danny Yoonsang Lee, M.D.'s license?
NPPES lists California license number A123873, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Danny Yoonsang Lee, M.D. prescribe under Medicare Part D?
In 2024, Danny Yoonsang Lee, M.D. had 1,406 Medicare Part D claims for 373 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.