MICHAEL ZAGHI M.D.
NPI 1811179955
Radiology - Diagnostic Radiology in Northridge, CA
About Michael Zaghi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL ZAGHI M.D. (NPI 1811179955) is an individual diagnostic radiology provider in Northridge, California, licensed in California (A124820) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Maui Memorial Medical Center, and is a graduate of Rush Medical College Of Rush University (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Michael Zaghi 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
8Medicare enrollment records show Michael Zaghi reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northridge, CA 91325
- Reassigned Medicare billing, California and Hawaii enrollments
- 224 clinicians in this Medicare group
Van Nuys, CA 91405
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Beverly Radiology Medical Group Iii
- Also billed through NPI 1962457812 (California)
- 335 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, California enrollment
- 278 clinicians in this Medicare group
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 314 clinicians in this Medicare group
Mountain View, CA 94040
- Reassigned Medicare billing, California enrollment
- 109 clinicians in this Medicare group
Houston, TX 77002
- Reassigned Medicare billing, California enrollment
- 244 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 21
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maui Memorial Medical Center
Acute Care Hospitals · Wailuku, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91325 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTHRIDGE, CA 91325
NORTHRIDGE, CA 91325
NORTHRIDGE, CA 91325
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 Michael Zaghi's NPI number?
The NPI number for Michael Zaghi is 1811179955. It was assigned to this individual provider in the NPPES registry on November 30, 2007.
Where is Michael Zaghi located?
Michael Zaghi practices at 18436 Roscoe Blvd, Northridge, CA 91325. The listed phone number is (818) 435-1400.
What is Michael Zaghi's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Michael Zaghi enrolled in Medicare?
Yes. Michael Zaghi 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 Michael Zaghi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Zaghi reassigns Medicare benefits to 8 organizations: Renaissance Imaging Medical Associates, Inc. (Northridge, CA), Beverly Radiology Medical Group (Van Nuys, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA), City Of Hope Medical Foundation (Duarte, CA), Desert Advanced Imaging Medical Center (Palm Desert, CA) and 3 more organizations, 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 Michael Zaghi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Zaghi affiliated with any hospitals?
According to CMS data, Michael Zaghi is affiliated with Maui Memorial Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Zaghi was last updated on October 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.