NPPES file of Aug 9, 2026

Ha Tran Kwong, O.D.

Optometrist · Cypress, CA

Ha Tran Kwong, O.D. is an optometrist with a practice address in Cypress, California, and NPI 1861406878, issued on Jul 27, 2006. Check the license (California 11555T, 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
1861406878
Name
Ha Tran Kwong
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
11555T CA
Self-reported in NPPES; status is on the state search
Practice location
9959 Walker St, Cypress, CA 90630
Phone
(714) 995-2020
Enumerated
Jul 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 995-4208
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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Also registered at 9959 Walker St

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

  1. Bertram Kwong, O.D.Optometrist1285653980

Verify Ha Tran Kwong 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 11555T
    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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91% fewer Medicare Part D claims than the average optometrist in 2024

25 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ha Kwong25
  2. Specialty average277

Most prescribed

  1. Azelastine Hcl12 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.

Ha Tran Kwong among 8,308 optometrist records in California

Ha Tran Kwong, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 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).

8 optometrist records list a practice address in Cypress

They are 8 of the 631 NPPES records with a practice address in Cypress, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Tommy ChinCypress, CA 906301386209427
  2. Pochi Huang, O.D.Cypress, CA 906301386892735
  3. Ralph Hutter, O.D.Cypress, CA 906301699857169
  4. Bertram Kwong, O.D.Cypress, CA 906301285653980
  5. Noemi Larragoiti, ODCypress, CA 906301982614038
  6. Henry Truong, D.O.Cypress, CA 906301134503097
  7. Mary Anagnost, ODLa Habra, CA 906311861450413
  8. Julia Phan Yeung, O.DLa Habra, CA 906311982722369

Common questions

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

Ha Tran Kwong, O.D.'s National Provider Identifier (NPI) is 1861406878, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ha Tran Kwong, O.D. located?

The NPPES record lists a practice address at 9959 Walker St, Cypress, CA, 90630. Phone: (714) 995-2020. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number 11555T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Ha Tran Kwong, O.D. had 25 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.