DR. ARSINEH KHACHEKIAN D.O.
NPI 1225300106
Internal Medicine in Downey, CA
About Dr. Arsineh Khachekian D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARSINEH KHACHEKIAN D.O. (NPI 1225300106) is an individual internal medicine provider in Downey, California, licensed in California (20A12430) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
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. Arsineh Khachekian D.o. 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
2Medicare enrollment records show Arsineh Khachekian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Downey, CA 90242
- Reassigned Medicare billing, California enrollment
- 1,939 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
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 90242 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.
DOWNEY, CA 90242
DOWNEY, CA 90242
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 Arsineh Khachekian's NPI number?
The NPI number for Arsineh Khachekian is 1225300106. It was assigned to this individual provider in the NPPES registry on February 7, 2012.
Where is Arsineh Khachekian located?
Arsineh Khachekian practices at 9333 Imperial Hwy, Downey, CA 90242. The listed phone number is (562) 657-9000.
What is Arsineh Khachekian's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arsineh Khachekian enrolled in Medicare?
Yes. Arsineh Khachekian 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 Arsineh Khachekian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arsineh Khachekian reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Bellflower, CA) and County Of Los Angeles (Downey, 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 Arsineh Khachekian'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 Arsineh Khachekian was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Arsineh Khachekian, D.O. · NPI 1225300106
Internal Medicine physician in Downey, California. Individual provider, active in the CMS NPPES registry since February 7, 2012.
## Identity
- **NPI:** 1225300106 (Entity type: Individual)
- **Enumerated:** February 7, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 20A12430 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9333 IMPERIAL HWY, Downey, CA 90242-2812
- **Phone:** (562) 657-9000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA); County Of Los Angeles (NPI 1740465582, Downey, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** December 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1225300106) · Data from the CMS NPPES public registry.