RAYMEN RAMMY ASSAF MD, MPH
NPI 1609376144
Pediatrics in Los Angeles, CA
About Raymen Rammy Assaf Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAYMEN RAMMY ASSAF MD, MPH (NPI 1609376144) is an individual pediatrics provider in Los Angeles, California, licensed in California (A146936) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (2015).
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
Raymen Rammy Assaf Md, Mph 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 Raymen Assaf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Raymen Assaf's NPI number?
The NPI number for Raymen Assaf is 1609376144. It was assigned to this individual provider in the NPPES registry on February 20, 2018.
Where is Raymen Assaf located?
Raymen Assaf practices at 4650 W Sunset Blvd # 68, Los Angeles, CA 90027. The listed phone number is (323) 361-4709.
What is Raymen Assaf's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Raymen Assaf enrolled in Medicare?
Yes. Raymen Assaf 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 Raymen Assaf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raymen Assaf reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Raymen Assaf'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 Raymen Assaf was last updated on February 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Raymen Rammy Assaf, MD, MPH · NPI 1609376144
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since February 20, 2018.
## Identity
- **NPI:** 1609376144 (Entity type: Individual)
- **Enumerated:** February 20, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A146936 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD # 68, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-4709
## 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): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Emergency Medicine Specialists Of Orange County (NPI 1740214733, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** February 20, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1609376144) · Data from the CMS NPPES public registry.