MICHAEL HRAG MERJANIAN MD
NPI 1306230776
Emergency Medicine in Los Angeles, CA
About Michael Hrag Merjanian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL HRAG MERJANIAN MD (NPI 1306230776) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A144396) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Ohio State University College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Michael Hrag Merjanian Md 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 Michael Merjanian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 66 clinicians in this Medicare group
Van Nuys, CA 91405
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
La Palma, CA 90623
- Reassigned Medicare billing, California enrollment
- 62 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 97 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 5
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 90095 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Michael Merjanian's NPI number?
The NPI number for Michael Merjanian is 1306230776. It was assigned to this individual provider in the NPPES registry on March 24, 2015.
Where is Michael Merjanian located?
Michael Merjanian practices at Ucla Emergency Medicine 924 Westwood Boulevard, Suite 300, Los Angeles, CA 90095. The listed phone number is (310) 794-0585.
What is Michael Merjanian's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Merjanian enrolled in Medicare?
Yes. Michael Merjanian 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 Michael Merjanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Merjanian reassigns Medicare benefits to 4 organizations: Tarzana Emergency Medical Associates (Tarzana, CA), Valley Presbyterian Emergency Medical Associates (Van Nuys, CA), Orange County Emergency Medical Associates, Inc. (La Palma, CA) and Emergency Medicine Specialists Of Orange County (Orange, 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 Michael Merjanian'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 Michael Merjanian was last updated on November 16, 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.
# Michael Hrag Merjanian, MD · NPI 1306230776
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 24, 2015.
## Identity
- **NPI:** 1306230776 (Entity type: Individual)
- **Enumerated:** March 24, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A144396 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** UCLA EMERGENCY MEDICINE, 924 WESTWOOD BOULEVARD, SUITE 300, Los Angeles, CA 90095-0001
- **Phone:** (310) 794-0585
## 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): Tarzana Emergency Medical Associates (NPI 1235176702, Tarzana, CA); Valley Presbyterian Emergency Medical Associates (NPI 1033133103, Van Nuys, CA); Orange County Emergency Medical Associates, Inc. (NPI 1508114711, La Palma, CA); Emergency Medicine Specialists Of Orange County (NPI 1740214733, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2015
## Record status
- **NPPES last updated:** November 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1306230776) · Data from the CMS NPPES public registry.