SANAZ HASHEMI M.D.
NPI 1841558004
Family Medicine in Fontana, CA
About Sanaz Hashemi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANAZ HASHEMI M.D. (NPI 1841558004) is an individual family medicine provider in Fontana, California, licensed in California (A122925) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
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
Sanaz Hashemi 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 Sanaz Hashemi reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Lakewood, CA 90712
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
San Pedro, CA 90732
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, California enrollment
- 36 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 92335 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.
Reported Quality Measures
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.
FONTANA, CA 92335
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 Sanaz Hashemi's NPI number?
The NPI number for Sanaz Hashemi is 1841558004. It was assigned to this individual provider in the NPPES registry on April 25, 2012.
Where is Sanaz Hashemi located?
Sanaz Hashemi practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (888) 750-0036.
What is Sanaz Hashemi's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sanaz Hashemi enrolled in Medicare?
Yes. Sanaz Hashemi 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 Sanaz Hashemi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sanaz Hashemi reassigns Medicare benefits to 5 organizations: Inpatient Specialists Of California, PC (San Bernardino, CA), Lakewood Hospitalist Medical Group, Inc (Lakewood, CA), Ca Hospital Hospitalist Medical Group Inc (Los Angeles, CA), San Pedro Hospitalist Medical Group Inc (San Pedro, CA) and Little Company Hospitalist Medical Group Inc (Torrance, 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 Sanaz Hashemi'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 Sanaz Hashemi was last updated on October 1, 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.