LEILA HAJKAZEMSHIRAZI
NPI 1366859647
Optometrist in Fullerton, CA
About Leila Hajkazemshirazi NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEILA HAJKAZEMSHIRAZI (NPI 1366859647) is an individual optometrist in Fullerton, California, licensed in California (15058) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leila Hajkazemshirazi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Leila Hajkazemshirazi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92831 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
FULLERTON, CA 92831
FULLERTON, CA 92831
FULLERTON, CA 92831
FULLERTON, CA 92831
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 Leila Hajkazemshirazi's NPI number?
The NPI number for Leila Hajkazemshirazi is 1366859647. It was assigned to this individual provider in the NPPES registry on July 17, 2014.
Where is Leila Hajkazemshirazi located?
Leila Hajkazemshirazi practices at 2575 Yorba Linda Blvd, Fullerton, CA 92831. The listed phone number is (714) 449-7492.
What is Leila Hajkazemshirazi's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Leila Hajkazemshirazi enrolled in Medicare?
Yes. Leila Hajkazemshirazi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Leila Hajkazemshirazi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leila Hajkazemshirazi reassigns Medicare benefits to 3 organizations: Marshall B. Ketchum University (Anaheim, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, 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 Leila Hajkazemshirazi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leila Hajkazemshirazi accept?
Health plans from Providence Health Plan list Leila Hajkazemshirazi 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 Leila Hajkazemshirazi was last updated on July 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Leila Hajkazemshirazi · NPI 1366859647
Optometrist provider in Fullerton, California. Individual provider, active in the CMS NPPES registry since July 17, 2014.
## Identity
- **NPI:** 1366859647 (Entity type: Individual)
- **Enumerated:** July 17, 2014
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 15058 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2575 YORBA LINDA BLVD, Fullerton, CA 92831-1615
- **Phone:** (714) 449-7492 · **Fax:** (714) 992-7850
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Marshall B. Ketchum University (NPI 1720101876, Anaheim, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2014
## Record status
- **NPPES last updated:** July 17, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1366859647) · Data from the CMS NPPES public registry.