NPPES file of Aug 9, 2026

David T. Wong, O.D.

Optometrist · Valencia, CA

David T. Wong, O.D. is an optometrist with a practice address in Valencia, California, and NPI 1013069418, issued on Jan 17, 2007. Check the license (California 11979T, 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
1013069418
Name
David T. Wong
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
11979T CA
Self-reported in NPPES; status is on the state search
Practice location
24201 Valencia Blvd, Valencia, CA 91355
Phone
(661) 287-9893
Enumerated
Jan 17, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(661) 287-3831
Medicare enrollment
Enrolled (PECOS I20041013000432); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2002
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 24201 Valencia Blvd

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

  1. Ann Kim, O.D.Optometrist1366592933
  2. Vu Nguyen, O.D.Optometrist1023161759
  3. Grace Song, O.D.Optometrist1821149063

Verify David T. Wong 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 11979T
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average optometrist in 2024

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

  1. David Wong20
  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: $271.90

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. David Wong$271.90
  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. David Wong OD Visio Optometry IncValencia, CA

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

David T. Wong among 8,308 optometrist records in California

David T. Wong, 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 fileYes · 43% of these records are
  • Graduated2002 · median 2008 among the 3,573 with a school on file
  • 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).

27 optometrist records list a practice address in Valencia

They are 27 of the 2,083 NPPES records with a practice address in Valencia, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Carol Aivazian, O.D.Valencia, CA 913551164594362
  2. Edmond Betmaleck, O.D.Valencia, CA 913551700934460
  3. Ann Kim, O.D.Valencia, CA 913551366592933
  4. Neil McClenaghan, O.D.Valencia, CA 913551487783007
  5. Carol Mikhail, O.D.Valencia, CA 913551285727263
  6. Vu Nguyen, O.D.Valencia, CA 913551023161759
  7. Mai Nguyen, O.D.Valencia, CA 913551619011061
  8. John Parillo, ODValencia, CA 913551639246069

Common questions

What is David T. Wong, O.D.'s NPI number?

David T. Wong, O.D.'s National Provider Identifier (NPI) is 1013069418, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David T. Wong, O.D. located?

The NPPES record lists a practice address at 24201 Valencia Blvd, Valencia, CA, 91355. Phone: (661) 287-9893. Providers update this record themselves, so call before visiting.

How can I verify David T. Wong, O.D.'s license?

NPPES lists California license number 11979T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David T. Wong, O.D. prescribe under Medicare Part D?

In 2024, David T. Wong, O.D. had 20 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.