Ying Yan Leung, M.D
General Practice Physician · Hacienda Heights, CA
Ying Yan Leung, M.D is a general practice physician with a practice address in Hacienda Heights, California, and NPI 1275612632, issued on Nov 4, 2006. Check the license (California G43055, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ying Yan Leung
- Credential
- M.D
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- G43055 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3038 S Hacienda Blvd, Hacienda Heights, CA 91745
- Phone
- (626) 961-5479
- Enumerated
- Nov 4, 2006
- Record last updated
- Oct 18, 2023
- Fax
- (626) 961-5470
- Medicaid ID
- 00G430550 CA
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Verify Ying Yan Leung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G43055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average general practice physician in 2024
965 Medicare Part D claims for 99 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium94 claims
- Losartan Potassium68 claims
- Metformin Hcl59 claims
- Amlodipine Besylate39 claims
- Omeprazole27 claims
- Azithromycin25 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.
Ying Yan Leung among 1,956 general practice physician records in California
Ying Yan Leung, M.D is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 66% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 27% of these records are
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Hacienda Heights → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Chong Hone, M.D.Hacienda Heights, CA 917451306901335
- Fu Nan Wang, MDHacienda Heights, CA 917451457390197
- Jesus Arenas, M.D.La Puente, CA 917441861429631
- Jorge Galindo, M.D.La Puente, CA 917441386733947
- Cesar Rodriguez, MDLa Puente, CA 917441538380928
- Thomas Hsu, MDRowland Heights, CA 917481942428099
- Rizwana Hussain, M.D.Rowland Heights, CA 917481548472574
- Hong Kim, MDRowland Heights, CA 917481356444285
Common questions
What is Ying Yan Leung, M.D's NPI number?
Ying Yan Leung, M.D's National Provider Identifier (NPI) is 1275612632, issued on Nov 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ying Yan Leung, M.D located?
The NPPES record lists a practice address at 3038 S Hacienda Blvd, Hacienda Heights, CA, 91745. Phone: (626) 961-5479. Providers update this record themselves, so call before visiting.
How can I verify Ying Yan Leung, M.D's license?
NPPES lists California license number G43055, 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 Ying Yan Leung, M.D prescribe under Medicare Part D?
In 2024, Ying Yan Leung, M.D had 965 Medicare Part D claims for 99 beneficiaries; the average among general practice physician prescribers was 3,030. 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.