INTERVENTIONAL RADIATION ONCOLOGY OF CALIFORNIA INC
NPI 1609526623
Radiology - Radiation Oncology in Apple Valley, CA
About Interventional Radiation Oncology Of California Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTERVENTIONAL RADIATION ONCOLOGY OF CALIFORNIA INC (NPI 1609526623) is a healthcare organization registered as a radiation oncology in Apple Valley, California and active in the NPI registry since March 2022. The organization maintains 2 additional practice locations and lists Rizwan Nurani, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Interventional Radiation Oncology Of California Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Interventional Radiation Oncology Of California Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (11)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Interventional Radiation Oncology Of California Inc's NPI number?
The NPI number for Interventional Radiation Oncology Of California Inc is 1609526623. It was assigned to this organization in the NPPES registry on March 24, 2022.
Where is Interventional Radiation Oncology Of California Inc located?
Interventional Radiation Oncology Of California Inc is located at 18092 Wika Rd Ste 140, Apple Valley, CA 92307. The listed phone number is (760) 503-5910.
What is Interventional Radiation Oncology Of California Inc's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Interventional Radiation Oncology Of California Inc enrolled in Medicare?
Yes. Interventional Radiation Oncology Of California Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Interventional Radiation Oncology Of California Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 4 Medicare specialties reassign their Medicare billing to Interventional Radiation Oncology Of California Inc. A 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 the clinician's services. The largest specialties are Medical Oncology (4), Radiation Oncology (4) and Nurse Practitioner (2). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Interventional Radiation Oncology Of California Inc was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Interventional Radiation Oncology Of California Inc · NPI 1609526623
Radiation Oncology organization in Apple Valley, California. Organization record, active in the CMS NPPES registry since March 24, 2022.
## Identity
- **NPI:** 1609526623 (Entity type: Organization)
- **Enumerated:** March 24, 2022
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **Organization subpart:** No
- **Authorized official:** Rizwan Nurani, PRESIDENT
## Practice location
- **Address:** 18092 WIKA RD STE 140, Apple Valley, CA 92307-2132
- **Phone:** (760) 503-5910 · **Fax:** (760) 242-8577
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Medical Oncology (4), Radiation Oncology (4), Nurse Practitioner (2); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 14, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1609526623) · Data from the CMS NPPES public registry.