NPPES file of Aug 9, 2026

Ya-Li Julia Chu, O.D.

Optometrist · Riverside, CA

Ya-Li Julia Chu, O.D. is an optometrist with a practice address in Riverside, California, and NPI 1578017000, issued on Aug 13, 2016. Check the license (California 33376, 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
1578017000
Name
Ya-Li Julia Chu
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
33376 CA
Self-reported in NPPES; status is on the state search
Practice location
6900 Brockton Ave Ste 203, Riverside, CA 92506
Phone
(951) 682-4353
Enumerated
Aug 13, 2016
Record last updated
Jun 18, 2024
Medicare enrollment
Enrolled (PECOS I20200303000824); accepts Medicare assignment
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 6900 Brockton Ave Ste 203

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

  1. Guadalupe Rocha, ODOptometrist1407497076

Verify Ya-Li Julia Chu 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 33376
    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

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7.6 times the Medicare Part D claims of the average optometrist in 2024

2,102 Medicare Part D claims for 545 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Ya-Li Chu2,102
  2. Specialty average277

Most prescribed

  1. Latanoprost766 claims
  2. Prednisolone Acetate237 claims
  3. Ketorolac Tromethamine209 claims
  4. Brimonidine Tartrate179 claims
  5. Timolol Maleate149 claims
  6. Dorzolamide-Timolol135 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.

Industry payments in 2024: $220.37

8 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.

  1. Ya-Li Chu$220.37
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Azul Vision IncRiverside, CA
  2. California Eye Specialists Medical Group IncRedlands, CA

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

Ya-Li Julia Chu among 8,308 optometrist records in California

Ya-Li Julia Chu, 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 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2015 · median 2008 among the 3,573 with a school on file
  • Record last updated2024 · 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. Pamella Chang, O.D.Riverside, CA 925061912492745
  2. Sandra Davidson, O.D.Riverside, CA 925061164427282
  3. Mariellen Ebie, O.D.Riverside, CA 925061861621393
  4. Nicole-Nincho Ha, O.D.Riverside, CA 925061609992940
  5. Jennifer Hua, ODRiverside, CA 925061215384532
  6. Lisa Keltner, O.D.Riverside, CA 925061629072533
  7. Janet Kohtz, O.D.Riverside, CA 925061013027390
  8. Nathaniel Olson, ODRiverside, CA 925061417930330

Common questions

What is Ya-Li Julia Chu, O.D.'s NPI number?

Ya-Li Julia Chu, O.D.'s National Provider Identifier (NPI) is 1578017000, issued on Aug 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ya-Li Julia Chu, O.D. located?

The NPPES record lists a practice address at 6900 Brockton Ave Ste 203, Riverside, CA, 92506. Phone: (951) 682-4353. Providers update this record themselves, so call before visiting.

How can I verify Ya-Li Julia Chu, O.D.'s license?

NPPES lists California license number 33376, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ya-Li Julia Chu, O.D. prescribe under Medicare Part D?

In 2024, Ya-Li Julia Chu, O.D. had 2,102 Medicare Part D claims for 545 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.