Edwin Hao-Chung Yang, MD
Family Medicine Physician · Harbor City, CA
Edwin Hao-Chung Yang, MD is a family medicine physician with a practice address in Harbor City, California, and NPI 1689745515, issued on Nov 13, 2006. Check the license (California A89284, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Edwin Hao-Chung Yang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A89284 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25825 Vermont Ave, Harbor City, CA 90710
- Phone
- (310) 325-5111
- Enumerated
- Nov 13, 2006
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080312000573); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 25825 Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Edwin Hao-Chung Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A89284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,575 Medicare Part D claims for 1,395 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 182 claims were for opioids.
Most prescribed
- Atorvastatin Calcium789 claims
- Amlodipine Besylate551 claims
- Losartan Potassium302 claims
- Lisinopril-Hydrochlorothiazide286 claims
- Simvastatin241 claims
- Levothyroxine Sodium233 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupHarbor City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edwin Hao-Chung Yang among 17,133 family medicine physician records in California
Edwin Hao-Chung Yang, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2003 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 family medicine physician records list a practice address in Harbor City
They are 85 of the 958 NPPES records with a practice address in Harbor City, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Harbor City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Martha Andrews, MDHarbor City, CA 907101851468722
- Victor Benson, MDHarbor City, CA 907101710054622
- Agnes Chen, DOHarbor City, CA 907101205908787
- David Green, MDHarbor City, CA 907101922175751
- Hans Laursen, D.OHarbor City, CA 907101225078330
- Chin Lee, MDHarbor City, CA 907101710054606
- Robert Meth, MDHarbor City, CA 907101548337470
- Yung-Mee Park, MDHarbor City, CA 907101285609396
Common questions
What is Edwin Hao-Chung Yang, MD's NPI number?
Edwin Hao-Chung Yang, MD's National Provider Identifier (NPI) is 1689745515, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edwin Hao-Chung Yang, MD located?
The NPPES record lists a practice address at 25825 Vermont Ave, Harbor City, CA, 90710. Phone: (310) 325-5111. Providers update this record themselves, so call before visiting.
How can I verify Edwin Hao-Chung Yang, MD's license?
NPPES lists California license number A89284, 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 Edwin Hao-Chung Yang, MD prescribe under Medicare Part D?
In 2024, Edwin Hao-Chung Yang, MD had 7,575 Medicare Part D claims for 1,395 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.