Elizabeth Yang, M.D.
Ophthalmology Physician · Santa Ana, CA
Elizabeth Yang, M.D. is an ophthalmology physician with a practice address in Santa Ana, California, and NPI 1679865257, issued on May 13, 2011. Check the license (California A133844, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Yang
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A133844 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 S Harbor Blvd, Santa Ana, CA 92704
- Phone
- (888) 988-2800
- Enumerated
- May 13, 2011
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 3401 S Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amir AbdoPharmacist1275411969
- Noor Amra, M.D.Ophthalmology Physician1639336365
- An AuPharmacist1821536855
- Sheila Bazzaz, M.D.Ophthalmology Physician1831140953
- Maninder Brar, FNP-CFamily Nurse Practitioner1194517292
- Kacey Chaldu, M.D.Student in an Organized Health Care Education/Training Program1730440868
Verify Elizabeth Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A133844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average ophthalmology physician in 2024
1,583 Medicare Part D claims for 508 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Latanoprost579 claims
- Prednisolone Acetate242 claims
- Dorzolamide-Timolol188 claims
- Timolol Maleate150 claims
- Brimonidine Tartrate113 claims
- Cyclosporine83 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.
Elizabeth Yang among 2,899 ophthalmology physician records in California
Elizabeth Yang, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Santa Ana → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Noor Amra, M.D.Santa Ana, CA 927041639336365
- Sheila Bazzaz, M.D.Santa Ana, CA 927041831140953
- Rose Cunningham-Ahumada, D.O.Santa Ana, CA 927041811996523
- Kevin Gustafson, MDSanta Ana, CA 927041093210981
- Kenneth Krantz, MDSanta Ana, CA 927041982629192
- Paul Brailsford, M.D.Santa Ana, CA 927051770543118
- Sanford Chen, M.D.Santa Ana, CA 927051427051994
- Richard Hill, M.D.Santa Ana, CA 927051255482055
Common questions
What is Elizabeth Yang, M.D.'s NPI number?
Elizabeth Yang, M.D.'s National Provider Identifier (NPI) is 1679865257, issued on May 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Yang, M.D. located?
The NPPES record lists a practice address at 3401 S Harbor Blvd, Santa Ana, CA, 92704. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Yang, M.D.'s license?
NPPES lists California license number A133844, 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 Elizabeth Yang, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Yang, M.D. had 1,583 Medicare Part D claims for 508 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.