NPPES file of Aug 9, 2026

Emmy Thai, OD

Optometrist · Fontana, CA

Emmy Thai, OD is an optometrist with a practice address in Fontana, California, and NPI 1558953661, issued on Feb 9, 2021. Check the license (California 34754TLG, 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
1558953661
Name
Emmy Thai
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
34754TLG CA
Self-reported in NPPES; status is on the state search
Practice location
15268 Summit Ave Ste 300, Fontana, CA 92336
Phone
(909) 279-2472
Enumerated
Feb 9, 2021
Record last updated
Feb 23, 2024
Fax
(909) 279-2479
Medicare enrollment
Enrolled (PECOS I20220503000746); accepts Medicare assignment
Medical or professional school
International American University At Puerto Rico - School Of Optometry, 2020
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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Verify Emmy Thai 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 34754TLG
    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: $316.98

4 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. Emmy Thai$316.98
  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. Tedder Optometric Clinic Management, PCFontana, CA

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

Emmy Thai among 8,308 optometrist records in California

Emmy Thai, OD 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 2021, is newer than 86% of them.

  • NPI issued2021 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2020 · 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).

52 optometrist records list a practice address in Fontana

They are 52 of the 3,012 NPPES records with a practice address in Fontana, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Khanhtrang Le, O.D.Fontana, CA 923361447303896
  2. Jacqueline Truong, O.D.Fontana, CA 923361205994050
  3. Hamsa Azar, ODFontana, CA 923351346670676
  4. Matthew Chiu, ODFontana, CA 923351356014047
  5. Matthew Enos, O.D.Fontana, CA 923351134560477
  6. Austin Hirmiz, ODFontana, CA 923371891689550
  7. Vanessa Ishida, ODFontana, CA 923351770239709
  8. Cristalle Kwok, ODFontana, CA 923371801618103

Common questions

What is Emmy Thai, OD's NPI number?

Emmy Thai, OD's National Provider Identifier (NPI) is 1558953661, issued on Feb 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Emmy Thai, OD located?

The NPPES record lists a practice address at 15268 Summit Ave Ste 300, Fontana, CA, 92336. Phone: (909) 279-2472. Providers update this record themselves, so call before visiting.

How can I verify Emmy Thai, OD's license?

NPPES lists California license number 34754TLG, 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.