PETER MAGED ZAKI MD
NPI 1720643844
Radiology - Radiation Oncology in Loma Linda, CA
About Peter Maged Zaki Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER MAGED ZAKI MD (NPI 1720643844) is an individual radiation oncology provider in Loma Linda, California, licensed in California (A196987) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 3
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
Peter Maged Zaki Md 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 Reassignment
Medicare enrollment records show Peter Zaki reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 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 2
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 92350 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
LOMA LINDA, CA 92350
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 Peter Zaki's NPI number?
The NPI number for Peter Zaki is 1720643844. It was assigned to this individual provider in the NPPES registry on May 3, 2019.
Where is Peter Zaki located?
Peter Zaki practices at 11234 Anderson St, Loma Linda, CA 92350. The listed phone number is (909) 558-4243.
What is Peter Zaki's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Peter Zaki enrolled in Medicare?
Yes. Peter Zaki 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 organization bills Medicare for Peter Zaki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Zaki reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA). The 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 Peter Zaki'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 Peter Zaki was last updated on September 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Peter Maged Zaki, MD · NPI 1720643844
Radiation Oncology physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since May 3, 2019.
## Identity
- **NPI:** 1720643844 (Entity type: Individual)
- **Enumerated:** May 3, 2019
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** A196987 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11234 ANDERSON ST, Loma Linda, CA 92350-1716
- **Phone:** (909) 558-4243
## 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:** Faculty Physicians And Surgeons Of Llusm (NPI 1245605781, Loma Linda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania State University College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** September 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720643844) · Data from the CMS NPPES public registry.