HAYA NAJJAR
NPI 1275282014
Internal Medicine in San Diego, CA
About Haya Najjar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYA NAJJAR (NPI 1275282014) is an individual internal medicine provider in San Diego, California, licensed in California (10564) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Haya 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 Reassignments
2Medicare enrollment records show Haya Najjar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 681 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 61 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Haya Najjar's NPI number?
The NPI number for Haya Najjar is 1275282014. It was assigned to this individual provider in the NPPES registry on March 21, 2022.
Where is Haya Najjar located?
Haya Najjar practices at 200 West Arbor Drive Mail Code, San Diego, CA 92103. The listed phone number is (916) 505-2137.
What is Haya Najjar's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Haya Najjar enrolled in Medicare?
Yes. Haya 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 organizations bill Medicare for Haya Najjar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haya Najjar reassigns Medicare benefits to 2 organizations: Hospital Medicine Services Of Tx, PLLC (San Antonio, TX) and Complete Care Medical Associates (San Antonio, TX). 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 Haya Najjar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haya Najjar accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list Haya Najjar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Haya Najjar affiliated with any hospitals?
According to CMS data, Haya Najjar is affiliated with Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Haya Najjar was last updated on March 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.