DR. STEVE AZIZ M.D.
NPI 1982966271
Internal Medicine - Rheumatology in Torrance, CA
About Dr. Steve Aziz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVE AZIZ M.D. (NPI 1982966271) is an individual rheumatology provider in Torrance, California, licensed in California (A137449) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in West Hills, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Steve Aziz 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 Steve Aziz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Woodland Hills, CA 91364
- Reassigned Medicare billing, California enrollment
- 4 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 4
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 90503 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90503
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 Steve Aziz's NPI number?
The NPI number for Steve Aziz is 1982966271. It was assigned to this individual provider in the NPPES registry on June 12, 2012.
Where is Steve Aziz located?
Steve Aziz practices at 3565 Del Amo Blvd Ste 200, Torrance, CA 90503. The listed phone number is (310) 214-0811.
What is Steve Aziz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Steve Aziz enrolled in Medicare?
Yes. Steve Aziz 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 Steve Aziz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steve Aziz reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Nazanin Firooz, MD Inc (Woodland Hills, 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 Steve Aziz'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 Steve Aziz was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Steve Aziz, M.D. · NPI 1982966271
Rheumatology physician in Torrance, California. Individual provider, active in the CMS NPPES registry since June 12, 2012.
## Identity
- **NPI:** 1982966271 (Entity type: Individual)
- **Enumerated:** June 12, 2012
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** A137449 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3565 DEL AMO BLVD STE 200, Torrance, CA 90503-1637
- **Phone:** (310) 214-0811
## 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): Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Nazanin Firooz, MD Inc (NPI 1215358320, Woodland Hills, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** December 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1982966271) · Data from the CMS NPPES public registry.