NPPES file of Aug 9, 2026

Caleb Ian Chung, O.D.

Optometrist · Newark, CA

Caleb Ian Chung, O.D. is an optometrist with a practice address in Newark, California, and NPI 1003152695, issued on Dec 31, 2012. Check the license (California 14448TLG, 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
1003152695
Name
Caleb Ian Chung
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
14448TLG CA
Self-reported in NPPES; status is on the state search
Practice location
100 Newpark Mall, Newark, CA 94560
Phone
(510) 745-9030
Enumerated
Dec 31, 2012
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20220824000546); accepts Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 2012
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 100 Newpark Mall

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

  1. Richard Ly, O.D.Optometrist1285770628

Verify Caleb Ian 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 14448TLG
    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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83% fewer Medicare Part D claims than the average optometrist in 2024

48 Medicare Part D claims for 28 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Caleb Chung48
  2. Specialty average277

Most prescribed

  1. Latanoprost15 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: $180.99

5 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Caleb Chung$180.99
  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 one group practice

  1. Evans Eye Care IncLafayette, IN

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

Caleb Ian Chung among 8,308 optometrist records in California

Caleb Ian 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 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2012 · 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).

15 optometrist records list a practice address in Newark

They are 15 of the 698 NPPES records with a practice address in Newark, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Alisha Cheng, ODNewark, CA 945601952091837
  2. Wayne Halstrom, O.D.Newark, CA 945601881751501
  3. Tiffany Hsueh, O.D.Newark, CA 945601467643486
  4. Alison Kyaw, ODNewark, CA 945601558981092
  5. Alice Lin, O.DNewark, CA 945601770636896
  6. John Lung, O.D.Newark, CA 945601508053794
  7. Richard Ly, O.D.Newark, CA 945601285770628
  8. Linh Nguyen, O.D.Newark, CA 945601265575997

Common questions

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

Caleb Ian Chung, O.D.'s National Provider Identifier (NPI) is 1003152695, issued on Dec 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Caleb Ian Chung, O.D. located?

The NPPES record lists a practice address at 100 Newpark Mall, Newark, CA, 94560. Phone: (510) 745-9030. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number 14448TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Caleb Ian Chung, O.D. prescribe under Medicare Part D?

In 2024, Caleb Ian Chung, O.D. had 48 Medicare Part D claims for 28 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.