ARPINE BARSEGIAN
NPI 1780070649
Ophthalmology in Fountain Valley, CA
About Arpine Barsegian NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARPINE BARSEGIAN (NPI 1780070649) is an individual ophthalmology provider in Fountain Valley, California, licensed in California (A161632) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of State University Of New York Downstate Medical Center (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Arpine Barsegian 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
4Medicare enrollment records show Arpine Barsegian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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 8
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 92708 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 Arpine Barsegian's NPI number?
The NPI number for Arpine Barsegian is 1780070649. It was assigned to this individual provider in the NPPES registry on April 7, 2015.
Where is Arpine Barsegian located?
Arpine Barsegian practices at 11100 Warner Ave Ste 104, Fountain Valley, CA 92708. The listed phone number is (714) 435-1500.
What is Arpine Barsegian's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Arpine Barsegian enrolled in Medicare?
Yes. Arpine Barsegian 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 Arpine Barsegian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arpine Barsegian reassigns Medicare benefits to 4 organizations: Tri Minh Nguyen MD Inc (Fountain Valley, CA), Arthur Astorino Jr MD, A Medical Corporation (Newport Beach, CA), Southern California Permanente Medical Group (Fullerton, CA) and City Of Hope Medical Foundation (Duarte, 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 Arpine Barsegian'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 Arpine Barsegian was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Arpine Barsegian · NPI 1780070649
Ophthalmology physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since April 7, 2015.
## Identity
- **NPI:** 1780070649 (Entity type: Individual)
- **Enumerated:** April 7, 2015
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A161632 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11100 WARNER AVE STE 104, Fountain Valley, CA 92708-7500
- **Phone:** (714) 435-1500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Tri Minh Nguyen MD Inc (NPI 1841484391, Fountain Valley, CA); Arthur Astorino Jr MD, A Medical Corporation (NPI 1417054610, Newport Beach, CA); Southern California Permanente Medical Group (NPI 1336556059, Fullerton, CA); City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2015
## Record status
- **NPPES last updated:** May 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1780070649) · Data from the CMS NPPES public registry.