DR. ALLEN LUONG OD
NPI 1326622796
Optometrist in Dublin, CA
About Dr. Allen Luong Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLEN LUONG OD (NPI 1326622796) is an individual optometrist in Dublin, California, licensed in California (34802) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oakland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Allen Luong Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Allen Luong reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livermore, CA 94550
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Mountain View, CA 94041
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
San Jose, CA 95112
- Reassigned Medicare billing, California enrollment
- 67 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 94568 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 20
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 Allen Luong's NPI number?
The NPI number for Allen Luong is 1326622796. It was assigned to this individual provider in the NPPES registry on May 11, 2021.
Where is Allen Luong located?
Allen Luong practices at 4050 Dublin Blvd, Dublin, CA 94568. The listed phone number is (510) 498-2857.
What is Allen Luong's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Allen Luong enrolled in Medicare?
Yes. Allen Luong is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allen Luong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Luong reassigns Medicare benefits to 6 organizations: Livermore Optometry Group (Livermore, CA), Sutter Bay Medical Foundation (Orinda, CA), Permanente Medical Group Inc (Redwood City, CA), Fourth Optometric Care Of California (Mountain View, CA), Fifth Optometric Care Of California (San Jose, CA) and 1 more organization, listed in the Medicare section above. 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 Allen Luong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Allen Luong was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Allen Luong, OD · NPI 1326622796
Optometrist provider in Dublin, California. Individual provider, active in the CMS NPPES registry since May 11, 2021.
## Identity
- **NPI:** 1326622796 (Entity type: Individual)
- **Enumerated:** May 11, 2021
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 34802 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4050 DUBLIN BLVD, Dublin, CA 94568-3112
- **Phone:** (510) 498-2857
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Livermore Optometry Group (NPI 1114062635, Livermore, CA); Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA); Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA); Fourth Optometric Care Of California (NPI 1689248874, Mountain View, CA); Fifth Optometric Care Of California (NPI 1215627914, San Jose, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1326622796) · Data from the CMS NPPES public registry.