NPPES file of Aug 9, 2026

Tra Mi Thi Truong, O.D.

Optometrist · Fountain Valley, CA

Tra Mi Thi Truong, O.D. is an optometrist with a practice address in Fountain Valley, California, and NPI 1760527311, issued on Feb 21, 2007. Check the license (California CA9962T, 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
1760527311
Name
Tra Mi Thi Truong
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
CA9962T CA
Self-reported in NPPES; status is on the state search
Practice location
9430 Warner Ave Ste M, Fountain Valley, CA 92708
Phone
(714) 377-2020
Enumerated
Feb 21, 2007
Record last updated
May 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(714) 377-2021
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 Tra Mi Thi Truong 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 CA9962T
    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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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. Tra Mi Truong11
  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.

Industry payments in 2024: $36.01

1 payment: food and beverage; the largest payer was Sun Pharmaceutical Industries 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. Tra Mi Truong$36.01
  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.

Tra Mi Thi Truong among 8,308 optometrist records in California

Tra Mi Thi Truong, 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 updated2018 · 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).

26 optometrist records list a practice address in Fountain Valley

They are 26 of the 2,190 NPPES records with a practice address in Fountain Valley, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. James Cooperman, ODFountain Valley, CA 927081689639429
  2. Tina Dao, O.D.Fountain Valley, CA 927081770507659
  3. Karissa Do, O.D.Fountain Valley, CA 927081598820433
  4. Barbara Fineberg, O.D.Fountain Valley, CA 927081003903311
  5. Sanford Koyama, O.D.Fountain Valley, CA 927081346233798
  6. Ronald Kuykendall, O.D.Fountain Valley, CA 927081871654103
  7. Jue Lim, O.D.Fountain Valley, CA 927081518062223
  8. Van Ly, O.D.Fountain Valley, CA 927081225171713

Common questions

What is Tra Mi Thi Truong, O.D.'s NPI number?

Tra Mi Thi Truong, O.D.'s National Provider Identifier (NPI) is 1760527311, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tra Mi Thi Truong, O.D. located?

The NPPES record lists a practice address at 9430 Warner Ave Ste M, Fountain Valley, CA, 92708. Phone: (714) 377-2020. Providers update this record themselves, so call before visiting.

How can I verify Tra Mi Thi Truong, O.D.'s license?

NPPES lists California license number CA9962T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tra Mi Thi Truong, O.D. prescribe under Medicare Part D?

In 2024, Tra Mi Thi Truong, 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.