SAADIA RIAZ CHAUDHARY M.D.
NPI 1194843326
Radiology - Diagnostic Radiology in Pasadena, CA
About Saadia Riaz Chaudhary M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAADIA RIAZ CHAUDHARY M.D. (NPI 1194843326) is an individual diagnostic radiology provider in Pasadena, California, licensed in California (A89972) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
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
Saadia Riaz Chaudhary 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
6Medicare enrollment records show Saadia Chaudhary reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
Arcadia, CA 91006
- Reassigned Medicare billing, California enrollment
- 61 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 106 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 388 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 14
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 91105 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.
PASADENA, CA 91105
PASADENA, CA 91105
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 Saadia Chaudhary's NPI number?
The NPI number for Saadia Chaudhary is 1194843326. It was assigned to this individual provider in the NPPES registry on March 26, 2007.
Where is Saadia Chaudhary located?
Saadia Chaudhary practices at 100 W California Blvd, Pasadena, CA 91105. The listed phone number is (626) 397-5139.
What is Saadia Chaudhary's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Saadia Chaudhary enrolled in Medicare?
Yes. Saadia Chaudhary 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 Saadia Chaudhary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Saadia Chaudhary reassigns Medicare benefits to 6 organizations: The Hill Medical Corporation (Pasadena, CA), Radiant Imaging, Inc. (Arcadia, CA), City Of Hope Medical Foundation (Duarte, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Torrance Memorial Medical Center (Torrance, CA) and 1 more organization, listed in the Medicare section above. 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 Saadia Chaudhary'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 Saadia Chaudhary was last updated on February 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.