DR. REZA JAMEHDOR M.D.
NPI 1629211669
Emergency Medicine in Los Angeles, CA
About Dr. Reza Jamehdor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REZA JAMEHDOR M.D. (NPI 1629211669) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A106792) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Reza Jamehdor 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
5Medicare enrollment records show Reza Jamehdor reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1386750578 (California)
- 1,204 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 63 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 67 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 33 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 6
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 90033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Jamehdor's NPI number?
The NPI number for Reza Jamehdor is 1629211669. It was assigned to this individual provider in the NPPES registry on April 7, 2009.
Where is Reza Jamehdor located?
Reza Jamehdor practices at 1200 N State St Rm 1011, Los Angeles, CA 90033. The listed phone number is (323) 226-6667.
What is Reza Jamehdor's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Reza Jamehdor enrolled in Medicare?
Yes. Reza Jamehdor 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 Jamehdor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reza Jamehdor reassigns Medicare benefits to 5 organizations: Cep America-California (Los Angeles, CA), Capital Hospitalist Medical Group Inc (Los Angeles, CA), Vep Mlk Emergency Medical Group Inc (Los Angeles, CA), Allied Emergency Physicians, Inc. (Simi Valley, CA) and Synergy Observation Specialists PC (Simi Valley, 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 Reza Jamehdor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Reza Jamehdor accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Reza Jamehdor 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.
When was this NPI record last updated?
The NPPES record for Reza Jamehdor was last updated on April 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Reza Jamehdor, M.D. · NPI 1629211669
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 7, 2009.
## Identity
- **NPI:** 1629211669 (Entity type: Individual)
- **Enumerated:** April 7, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A106792 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 N STATE ST RM 1011, Los Angeles, CA 90033-1029
- **Phone:** (323) 226-6667 · **Fax:** (323) 226-6454
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cep America-California (NPI 1831040823, Los Angeles, CA); Capital Hospitalist Medical Group Inc (NPI 1992178222, Los Angeles, CA); Vep Mlk Emergency Medical Group Inc (NPI 1841679289, Los Angeles, CA); Allied Emergency Physicians, Inc. (NPI 1043531346, Simi Valley, CA); Synergy Observation Specialists PC (NPI 1023773587, Simi Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2007
## Record status
- **NPPES last updated:** April 18, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1629211669) · Data from the CMS NPPES public registry.