NPPES file of Aug 9, 2026

Orlando G. Guiang, O.D.

Optometrist · San Diego, CA

Orlando G. Guiang, O.D. is an optometrist with a practice address in San Diego, California, and NPI 1063404515, issued on Aug 19, 2005. Check the license (California 9901T, 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
1063404515
Name
Orlando G. Guiang
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
9901T CA
Self-reported in NPPES; status is on the state search
Practice location
8230 Mira Mesa Blvd, San Diego, CA 92126
Phone
(858) 566-6670
Enumerated
Aug 19, 2005
Record last updated
Aug 7, 2026
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 Orlando G. Guiang 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 9901T
    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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Industry payments in 2024: $391.21

11 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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. Orlando Guiang$391.21
  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.

Orlando G. Guiang among 8,308 optometrist records in California

Orlando G. Guiang, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2026 · 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. Duyen Cao, ODSan Diego, CA 921261144057829
  2. Allen Chung, ODSan Diego, CA 921261003301391
  3. Chi Huynh, O.D.San Diego, CA 921261922187426
  4. Denis Iwamoto, ODSan Diego, CA 921261194869131
  5. Benjamin Llanes, O.D.San Diego, CA 921261053309005
  6. Shan Ma, ODSan Diego, CA 921261174175129
  7. Ryan Marr, ODSan Diego, CA 921261235857525
  8. Thu Nguyen, O.D.San Diego, CA 921261457634404

Common questions

What is Orlando G. Guiang, O.D.'s NPI number?

Orlando G. Guiang, O.D.'s National Provider Identifier (NPI) is 1063404515, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Orlando G. Guiang, O.D. located?

The NPPES record lists a practice address at 8230 Mira Mesa Blvd, San Diego, CA, 92126. Phone: (858) 566-6670. Providers update this record themselves, so call before visiting.

How can I verify Orlando G. Guiang, O.D.'s license?

NPPES lists California license number 9901T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.