NPPES file of Aug 9, 2026

Lily Chung, O.D.

Optometrist · Montery Park, CA

Lily Chung, O.D. is an optometrist with a practice address in Montery Park, California, and NPI 1790813640, issued on Mar 1, 2007. Check the license (California OPT11121T, 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
1790813640
Name
Lily Chung
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT11121T CA
Self-reported in NPPES; status is on the state search
Practice location
500 N. Atlantic Blvd., Montery Park, CA 91754
Phone
(626) 458-2020
Enumerated
Mar 1, 2007
Record last updated
Dec 30, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(626) 458-2022
Medicaid ID
SD0111210 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lily Chung 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 OPT11121T
    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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Industry payments in 2024: $270.33

3 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, 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. Lily Chung$270.33
  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.

Lily Chung among 8,308 optometrist records in California

Lily Chung, 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 2007, is newer than 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2011 · 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. Emery Chan, O.D.Monterey Park, CA 917541265823249
  2. Susana Con, ODMonterey Park, CA 917541073504551
  3. Julia Huang, O.D.Monterey Park, CA 917541861618258
  4. John Ju, ODMonterey Park, CA 917541639214851
  5. Steven Lai, O.D.Monterey Park, CA 917541407957350
  6. Dennis Lin, O.D.Monterey Park, CA 917541659422285
  7. Russell Oku, O.D.Monterey Park, CA 917541255359816
  8. Glenna Shih, O.D.Monterey Park, CA 917541447452420

Common questions

What is Lily Chung, O.D.'s NPI number?

Lily Chung, O.D.'s National Provider Identifier (NPI) is 1790813640, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lily Chung, O.D. located?

The NPPES record lists a practice address at 500 N. Atlantic Blvd., Montery Park, CA, 91754. Phone: (626) 458-2020. Providers update this record themselves, so call before visiting.

How can I verify Lily Chung, O.D.'s license?

NPPES lists California license number OPT11121T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.