NPPES file of Aug 9, 2026

Chong Yu, O.D.

Optometrist · San Francisco, CA

Chong Yu, O.D. is an optometrist with a practice address in San Francisco, California, and NPI 1083728034, issued on Aug 18, 2006. Check the license (California 13102, as entered in NPPES) with the California board that licenses this profession; 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
1083728034
Name
Chong Yu
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13102 CA
Self-reported in NPPES; status is on the state search
Practice location
2480 Mission St, San Francisco, CA 94110
Phone
(415) 648-3600
Enumerated
Aug 18, 2006
Record last updated
Jan 24, 2022
Medicare enrollment
Enrolled (PECOS I20120813000597); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2006
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 2480 Mission St

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

  1. Daniel Chan, PA-CPhysician Assistant1205926052
  2. Karl Chan, PHARM.D.Pharmacist1730450628
  3. Minda Dudley, DCChiropractor1457433625
  4. Wilson Dunn, DPMPodiatrist1003941220
  5. Sophia Fong, DPTPhysical Therapist1740554682
  6. Francisco GarciaLegal Medicine1689695124

Verify Chong Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 13102
    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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2% fewer Medicare Part D claims than the average optometrist in 2024

271 Medicare Part D claims for 106 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Chong Yu271
  2. Specialty average277

Most prescribed

  1. Latanoprost115 claims
  2. Dorzolamide-Timolol36 claims
  3. Prednisolone Acetate18 claims
  4. Timolol Maleate16 claims
  5. Cyclosporine14 claims
  6. Neomycin-Polymyxin-Dexameth13 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 IncOakland, CA

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

Chong Yu among 8,308 optometrist records in California

Chong Yu, O.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2006 · median 2008 among the 3,573 with a school on file
  • Record last updated2022 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Aristides Carcamo, O.D.San Francisco, CA 941101891762894
  2. Marcellus Chow, ODSan Francisco, CA 941101194890012
  3. Randall Go, O.D.San Francisco, CA 941101538234026
  4. Martha Klufas, O.D.San Francisco, CA 941101336320928
  5. Angie Lau, O.D.San Francisco, CA 941101457412140
  6. Albert Lee, O.DSan Francisco, CA 941101124221510
  7. Cristina Partida, O.D.San Francisco, CA 941101932540556
  8. Ruby Sanchez, O.D.San Francisco, CA 941101023086006

Common questions

What is Chong Yu, O.D.'s NPI number?

Chong Yu, O.D.'s National Provider Identifier (NPI) is 1083728034, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chong Yu, O.D. located?

The NPPES record lists a practice address at 2480 Mission St, San Francisco, CA, 94110. Phone: (415) 648-3600. Providers update this record themselves, so call before visiting.

How can I verify Chong Yu, O.D.'s license?

NPPES lists California license number 13102, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Chong Yu, O.D. prescribe under Medicare Part D?

In 2024, Chong Yu, O.D. had 271 Medicare Part D claims for 106 beneficiaries; 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.