DR. DENNIS LEUNG O.D.
NPI 1376572743
Optometrist in Arcadia, CA
About Dr. Dennis Leung O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS LEUNG O.D. (NPI 1376572743) is an individual optometrist in Arcadia, California, licensed in California (8179) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Gabriel.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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. Dennis Leung O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dennis Leung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Gabriel, CA 91776
- Reassigned Medicare billing, California enrollment
- 18 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 91007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dennis Leung's NPI number?
The NPI number for Dennis Leung is 1376572743. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is Dennis Leung located?
Dennis Leung practices at 655 W Duarte Rd # B, Arcadia, CA 91007. The listed phone number is (626) 446-2028.
What is Dennis Leung's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Dennis Leung enrolled in Medicare?
Yes. Dennis Leung is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dennis Leung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Leung reassigns Medicare benefits to 2 organizations: Golden San Gabriel Optometric Vision Center (San Gabriel, 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 Dennis Leung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Leung accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Dennis Leung 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 Dennis Leung was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.