NPPES file of Aug 9, 2026

Dat T. Do, O.D.

Optometrist · Torrance, CA

Dat T. Do, O.D. is an optometrist with a practice address in Torrance, California, and NPI 1932294733, issued on Oct 4, 2006. Check the license (California 11846T, 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
1932294733
Name
Dat T. Do
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
11846T CA
Self-reported in NPPES; status is on the state search
Practice location
1261 Cabrillo Ave, Torrance, CA 90501
Phone
(310) 618-2244
Enumerated
Oct 4, 2006
Record last updated
Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
1932294733 CA
Medicare enrollment
Enrolled (PECOS I20040713000441); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2001
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 1261 Cabrillo Ave

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

  1. Debra Alexander, O.D.Optometrist1942380266
  2. Jae Yu, O.D.Optometrist1013001767

Verify Dat T. Do 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 11846T
    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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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. Dat Do20
  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: $1,553.95

7 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. Dat Do$1,553.95
  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.

Dat T. Do among 8,308 optometrist records in California

Dat T. Do, 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 fileYes · 43% of these records are
  • Graduated2001 · median 2008 among the 3,573 with a school on file
  • Record last updated2013 · 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).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Debra Alexander, O.D.Torrance, CA 905011942380266
  2. Nathan Au, ODTorrance, CA 905011629051750
  3. Irene Flores, O.D.Torrance, CA 905011073869178
  4. Frances Guerreiro, O.D.Torrance, CA 905011710054788
  5. Les Huey, O.D.Torrance, CA 905011558354126
  6. Jina Son, O.D.Torrance, CA 905011417092305
  7. Jae Yu, O.D.Torrance, CA 905011013001767
  8. Keith Tio, ODTorrance, CA 905021366967796

Common questions

What is Dat T. Do, O.D.'s NPI number?

Dat T. Do, O.D.'s National Provider Identifier (NPI) is 1932294733, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dat T. Do, O.D. located?

The NPPES record lists a practice address at 1261 Cabrillo Ave, Torrance, CA, 90501. Phone: (310) 618-2244. Providers update this record themselves, so call before visiting.

How can I verify Dat T. Do, O.D.'s license?

NPPES lists California license number 11846T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dat T. Do, O.D. prescribe under Medicare Part D?

In 2024, Dat T. Do, 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.