REZA MESBAH M.D
NPI 1235465089
Family Medicine - Adult Medicine in Los Angeles, CA
About Reza Mesbah M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REZA MESBAH M.D (NPI 1235465089) is an individual adult medicine provider in Los Angeles, California, licensed in New York (261697) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Reza Mesbah M.d 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
3Medicare enrollment records show Reza Mesbah reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Van Nuys, CA 91411
- Reassigned Medicare billing, California enrollment
- 49 clinicians in this Medicare group
Los Angeles, CA 90031
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
Bronx, NY 10468
- Reassigned Medicare billing, New York enrollment
- 6 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 10
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 90024 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Reza Mesbah's NPI number?
The NPI number for Reza Mesbah is 1235465089. It was assigned to this individual provider in the NPPES registry on October 29, 2009. The provider is also known as Reza Mesbah M.D.
Where is Reza Mesbah located?
Reza Mesbah practices at 1762 Westwood Blvd Ste 110, Los Angeles, CA 90024. The listed phone number is (310) 441-2000.
What is Reza Mesbah's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.
Is Reza Mesbah enrolled in Medicare?
Yes. Reza Mesbah 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 Reza Mesbah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reza Mesbah reassigns Medicare benefits to 3 organizations: Southern California Medical Center, Inc. (Van Nuys, CA), Priority Family Care Center Apc (Los Angeles, CA) and Tender Medical Care PC (Bronx, NY). 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 Reza Mesbah'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 Reza Mesbah was last updated on January 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.