DR. ORLANDO G GUIANG O.D.
NPI 1063404515
Optometrist in San Diego, CA
About Dr. Orlando G Guiang O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ORLANDO G GUIANG O.D. (NPI 1063404515) is an individual optometrist in San Diego, California, licensed in California (9901T) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Orlando G Guiang O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Orlando Guiang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92131
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
San Diego, CA 92128
- Reassigned Medicare billing, California enrollment
- 236 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Orlando Guiang's NPI number?
The NPI number for Orlando Guiang is 1063404515. It was assigned to this individual provider in the NPPES registry on August 19, 2005.
Where is Orlando Guiang located?
Orlando Guiang practices at 8230 Mira Mesa Blvd Suite B, San Diego, CA 92126. The listed phone number is (858) 566-6670.
What is Orlando Guiang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Orlando Guiang enrolled in Medicare?
Yes. Orlando Guiang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Orlando Guiang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Orlando Guiang reassigns Medicare benefits to 2 organizations: Wan And Mashouf Optometric Corp PC (San Diego, CA) and Total Vision PC (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Orlando Guiang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Orlando Guiang accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Orlando Guiang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Orlando Guiang was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.