ASSOCIATES IN RADIATION ONCOLOGY SC
NPI 1629293386
Specialist in Evanston, IL
About Associates In Radiation Oncology Sc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASSOCIATES IN RADIATION ONCOLOGY SC (NPI 1629293386) is a healthcare organization registered as a specialist in Evanston, Illinois and active in the NPI registry since April 2007. The organization lists Gary J Schreiber, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Associates In Radiation Oncology Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Associates In Radiation Oncology Sc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Associates In Radiation Oncology Sc's NPI number?
The NPI number for Associates In Radiation Oncology Sc is 1629293386. It was assigned to this organization in the NPPES registry on April 16, 2007.
Where is Associates In Radiation Oncology Sc located?
Associates In Radiation Oncology Sc is located at 355 Ridge Ave Radiation Oncology Dept, Evanston, IL 60202. The listed phone number is (847) 316-6104.
What is Associates In Radiation Oncology Sc's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Associates In Radiation Oncology Sc enrolled in Medicare?
Yes. Associates In Radiation Oncology Sc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Associates In Radiation Oncology Sc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Radiation Oncology) reassigns their Medicare billing to Associates In Radiation Oncology Sc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Associates In Radiation Oncology Sc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Associates In Radiation Oncology Sc · NPI 1629293386
Specialist organization in Evanston, Illinois. Organization record, active in the CMS NPPES registry since April 16, 2007.
## Identity
- **NPI:** 1629293386 (Entity type: Organization)
- **Enumerated:** April 16, 2007
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Gary Schreiber, PRESIDENT
## Practice location
- **Address:** 355 RIDGE AVE, RADIATION ONCOLOGY DEPT, Evanston, IL 60202-3328
- **Phone:** (847) 316-6104 · **Fax:** (847) 316-3312
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Radiation Oncology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1629293386) · Data from the CMS NPPES public registry.