Esther Sophia Yang
Optometrist · Los Angeles, CA
Esther Sophia Yang is an optometrist with a practice address in Los Angeles, California, and NPI 1922524925, issued on Aug 21, 2017. Check the license (California 33823TLG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Esther Sophia Yang
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 33823TLG CA
Self-reported in NPPES; status is on the state search - Practice location
- 930 S Robertson Blvd Ste C, Los Angeles, CA 90035
- Phone
- (310) 274-0653
- Enumerated
- Aug 21, 2017
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (310) 274-0653
- Medicare enrollment
- Enrolled (PECOS I20171005002821); accepts Medicare assignment
- Medical or professional school
- Western University Of Health Sciences College Of Dental Med, 2017
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Esther Sophia Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33823TLGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $230.88
8 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Esther Sophia Yang among 8,308 optometrist records in California
Esther Sophia Yang is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 76% of them.
- NPI issued2017 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2017 · median 2008 among the 3,573 with a school on file
- 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Los Angeles → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Hakop Khurdajian, O.D.Los Angeles, CA 900351376906784
- Sonia KimLos Angeles, CA 900351457044133
- Robert Kummer, O.D.Los Angeles, CA 900351568469732
- John Maanum, O.D.Los Angeles, CA 900351356303721
- Neda Pirooz, ODLos Angeles, CA 900351124749403
- Mi-Jeong Seul, O.D.Los Angeles, CA 900351063621928
- Stephanie Slagel, ODLos Angeles, CA 900351285223271
- Emily Wu, O.D.Los Angeles, CA 900351275788952
Common questions
What is Esther Sophia Yang's NPI number?
Esther Sophia Yang's National Provider Identifier (NPI) is 1922524925, issued on Aug 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Esther Sophia Yang located?
The NPPES record lists a practice address at 930 S Robertson Blvd Ste C, Los Angeles, CA, 90035. Phone: (310) 274-0653. Providers update this record themselves, so call before visiting.
How can I verify Esther Sophia Yang's license?
NPPES lists California license number 33823TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Esther Sophia Yang prescribe under Medicare Part D?
In 2024, Esther Sophia Yang had 15 Medicare Part D claims; the average among optometrist prescribers was 277. 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.