ARMIN TAHOORI M.D.
NPI 1003248105
Hospitalist in Mission Hills, CA
About Armin Tahoori M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARMIN TAHOORI M.D. (NPI 1003248105) is an individual hospitalist provider in Mission Hills, California, licensed in California (A134534) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in West Hollywood, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Armin Tahoori 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
2Medicare enrollment records show Armin Tahoori reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Hills, CA 91307
- Reassigned Medicare billing, California enrollment
- 94 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 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 91345 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
MISSION HILLS, CA 91345
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 Armin Tahoori's NPI number?
The NPI number for Armin Tahoori is 1003248105. It was assigned to this individual provider in the NPPES registry on July 31, 2013.
Where is Armin Tahoori located?
Armin Tahoori practices at 11333 Sepulveda Blvd, Mission Hills, CA 91345. The listed phone number is (818) 365-9531.
What is Armin Tahoori's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Armin Tahoori enrolled in Medicare?
Yes. Armin Tahoori 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 Armin Tahoori's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Armin Tahoori reassigns Medicare benefits to 2 organizations: Hospital Medicine Of California Inc (West Hills, CA) and Cedars-Sinai Medical Care Foundation (Los Angeles, 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 Armin Tahoori'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 Armin Tahoori was last updated on July 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Armin Tahoori, M.D. · NPI 1003248105
Hospitalist physician in Mission Hills, California. Individual provider, active in the CMS NPPES registry since July 31, 2013.
## Identity
- **NPI:** 1003248105 (Entity type: Individual)
- **Enumerated:** July 31, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A134534 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11333 SEPULVEDA BLVD, Mission Hills, CA 91345-1116
- **Phone:** (818) 365-9531
## 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): Hospital Medicine Of California Inc (NPI 1770037236, West Hills, CA); Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** July 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1003248105) · Data from the CMS NPPES public registry.