NPPES file of Aug 9, 2026

Alina Yang

Ophthalmology Physician · Santa Clara, CA

Alina Yang is an ophthalmology physician with a practice address in Santa Clara, California, and NPI 1437618428, issued on Mar 18, 2019. Check the license (California A185332, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437618428
Name
Alina Yang
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A185332 CA
Self-reported in NPPES; status is on the state search
Practice location
700 Lawrence Expy, Santa Clara, CA 95051
Phone
(408) 851-1000
Enumerated
Mar 18, 2019
Record last updated
Aug 18, 2023
Medicare enrollment
Enrolled (PECOS I20231122002542); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 700 Lawrence Expy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rose Abendroth, P.A-C PHDPhysician Assistant1568471126
  2. Joseph Adams, PHARMD.Pharmacist1851625024
  3. Netali AdielDoula1003770652
  4. Abdallah Al-ObaidiStudent in an Organized Health Care Education/Training Program1255133781
  5. Andrea Mae AlafrizPharmacist1770450967
  6. Andria AlbertStudent in an Organized Health Care Education/Training Program1992565493

Verify Alina Yang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A185332
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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18% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,242 Medicare Part D claims for 300 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Alina Yang1,242
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate289 claims
  2. Diclofenac Sodium266 claims
  3. Moxifloxacin247 claims
  4. Latanoprost169 claims
  5. Dorzolamide-Timolol48 claims
  6. Cyclosporine37 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

  1. Permanente Medical Group IncSanta Clara, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alina Yang among 2,899 ophthalmology physician records in California

Alina Yang 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 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2001 among the 1,907 with a school on file
  • Record last updated2023 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Christine Benador-Shen, MDSanta Clara, CA 950511710370424
  2. Daniel Fourrier, MDSanta Clara, CA 950511770669608
  3. Deborah Gill, M.D.Santa Clara, CA 950511346353406
  4. Stuart Greene, MDSanta Clara, CA 950511144307091
  5. Huck Holz, M.D.Santa Clara, CA 950511821069394
  6. Rubin Kim, MDSanta Clara, CA 950511033296967
  7. Jason Lauffer, MDSanta Clara, CA 950511366529208
  8. Jason Lee, M.D.Santa Clara, CA 950511881898658

Common questions

What is Alina Yang's NPI number?

Alina Yang's National Provider Identifier (NPI) is 1437618428, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alina Yang located?

The NPPES record lists a practice address at 700 Lawrence Expy, Santa Clara, CA, 95051. Phone: (408) 851-1000. Providers update this record themselves, so call before visiting.

How can I verify Alina Yang's license?

NPPES lists California license number A185332, 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 Alina Yang prescribe under Medicare Part D?

In 2024, Alina Yang had 1,242 Medicare Part D claims for 300 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.