YASEEN NAJJAR
NPI 1124525084
Internal Medicine - Critical Care Medicine in Medford, OR
About Yaseen Najjar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YASEEN NAJJAR (NPI 1124525084) is an individual critical care medicine provider in Medford, Oregon, licensed in Oregon (MD217996) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Asante Rogue Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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
Yaseen Najjar 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 Reassignment
Medicare enrollment records show Yaseen Najjar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spokane, WA 99204
- Reassigned Medicare billing, Oregon enrollment
- 82 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 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Rogue Regional Medical Center
Acute Care Hospitals · Medford, ORProvidence Medford Medical Center
Acute Care Hospitals · Medford, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97504 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.
MEDFORD, OR 97504
MEDFORD, OR 97504
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 Yaseen Najjar's NPI number?
The NPI number for Yaseen Najjar is 1124525084. It was assigned to this individual provider in the NPPES registry on April 9, 2018.
Where is Yaseen Najjar located?
Yaseen Najjar practices at 1111 Crater Lake Ave, Medford, OR 97504. The listed phone number is (541) 732-5000.
What is Yaseen Najjar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Yaseen Najjar enrolled in Medicare?
Yes. Yaseen Najjar 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 organization bills Medicare for Yaseen Najjar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yaseen Najjar reassigns Medicare benefits to Sound Physicians Intensivists Of Washington PLLC (Spokane, WA). The 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 Yaseen Najjar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yaseen Najjar affiliated with any hospitals?
According to CMS data, Yaseen Najjar is affiliated with Asante Rogue Regional Medical Center and Providence Medford Medical Center.
When was this NPI record last updated?
The NPPES record for Yaseen Najjar was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.