NPPES file of Aug 9, 2026

Thai Tran, O.D.

Optometrist · Costa Mesa, CA

Thai Tran, O.D. is an optometrist with a practice address in Costa Mesa, California, and NPI 1669751095, issued on Aug 16, 2011. Check the license (California 14289TLG, 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
1669751095
Name
Thai Tran
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
14289TLG CA
Self-reported in NPPES; status is on the state search
Practice location
1500 Adams Ave Ste 102, Costa Mesa, CA 92626
Phone
(714) 200-3629
Enumerated
Aug 16, 2011
Record last updated
Apr 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150721000608); 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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Verify Thai Tran 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 14289TLG
    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
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96% fewer Medicare Part D claims than the average optometrist in 2024

11 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Thai Tran11
  2. Specialty average277

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.

Thai Tran among 8,308 optometrist records in California

Thai Tran, 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 2011, is newer than 61% of them.

  • NPI issued2011 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2011 · median 2008 among the 3,573 with a school on file
  • Record last updated2019 · 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).

30 optometrist records list a practice address in Costa Mesa

They are 30 of the 4,286 NPPES records with a practice address in Costa Mesa, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Sheena Ansarinia, ODCosta Mesa, CA 926261639726680
  2. Chi Chang, ODCosta Mesa, CA 926261740316041
  3. Jenny Choi, O.D.Costa Mesa, CA 926261356390538
  4. Kevin Grant, O.D.Costa Mesa, CA 926261043487929
  5. Adam Hulisz, O.D.Costa Mesa, CA 926261417538257
  6. Rheela Kim, O.D.Costa Mesa, CA 926261245785484
  7. Valerie Lam, O.D.Costa Mesa, CA 926261720343478
  8. Thanh Mai, O.D.Costa Mesa, CA 926261750636163

Common questions

What is Thai Tran, O.D.'s NPI number?

Thai Tran, O.D.'s National Provider Identifier (NPI) is 1669751095, issued on Aug 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Thai Tran, O.D. located?

The NPPES record lists a practice address at 1500 Adams Ave Ste 102, Costa Mesa, CA, 92626. Phone: (714) 200-3629. Providers update this record themselves, so call before visiting.

How can I verify Thai Tran, O.D.'s license?

NPPES lists California license number 14289TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Thai Tran, O.D. prescribe under Medicare Part D?

In 2024, Thai Tran, O.D. had 11 Medicare Part D claims; 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.