DR. BRIAN BIJAN NASSER OD
NPI 1922668102
Optometrist in Las Vegas, NV
About Dr. Brian Bijan Nasser Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN BIJAN NASSER OD (NPI 1922668102) is an individual optometrist in Las Vegas, Nevada, licensed in Nevada (1054) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of California - School Of Optometry (2019).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Dr. Brian Bijan Nasser Od 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 Brian Nasser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Las Vegas, NV 89121
- Reassigned Medicare billing, Nevada enrollment
- 75 clinicians in this Medicare group
Las Vegas, NV 89128
- Reassigned Medicare billing, Nevada enrollment
- 63 clinicians in this Medicare group
Antioch, CA 94531
- Reassigned Medicare billing, California enrollment
- 7 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 89110 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 2
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 Brian Nasser's NPI number?
The NPI number for Brian Nasser is 1922668102. It was assigned to this individual provider in the NPPES registry on June 19, 2019.
Where is Brian Nasser located?
Brian Nasser practices at 230 N Nellis Blvd Ste B, Las Vegas, NV 89110. The listed phone number is (702) 735-2020.
What is Brian Nasser's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Brian Nasser enrolled in Medicare?
Yes. Brian Nasser 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 Brian Nasser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Nasser reassigns Medicare benefits to 3 organizations: Girisgen & Kopolow Od PC (Las Vegas, NV), Kopolow & Girisgen Professional Corporation (Las Vegas, NV) and Eileen M Linder Optometrist Inc (Antioch, 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 Brian Nasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Nasser accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 5 other insurers list Brian Nasser 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 Brian Nasser was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Brian Bijan Nasser, OD · NPI 1922668102
Optometrist provider in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since June 19, 2019.
## Identity
- **NPI:** 1922668102 (Entity type: Individual)
- **Enumerated:** June 19, 2019
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 1054 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 230 N NELLIS BLVD STE B, Las Vegas, NV 89110-6003
- **Phone:** (702) 735-2020
## 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): Girisgen & Kopolow Od PC (NPI 1427821263, Las Vegas, NV); Kopolow & Girisgen Professional Corporation (NPI 1518904622, Las Vegas, NV); Eileen M Linder Optometrist Inc (NPI 1225241219, Antioch, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2019
## Record status
- **NPPES last updated:** October 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1922668102) · Data from the CMS NPPES public registry.