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RADIATION MEDICINE INSTITUTE
NPI 1871685149
Specialist in Evanston, IL

Active since September 28, 2006
2650 RIDGE AVE, EVANSTON, IL 60201(814) 570-2590(847) 570-1878 Get Directions Write a Review

NPPES record last updated: April 16, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Radiation Medicine Institute NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RADIATION MEDICINE INSTITUTE (NPI 1871685149) is a healthcare organization registered as a specialist in Evanston, Illinois and active in the NPI registry since September 2006. The organization lists William Bloomer, President/radiation Medicine Inst., as its authorized official.

NPPES Registry Identity

NPI1871685149
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameRADIATION MEDICINE INSTITUTE
Location Address2650 RIDGE AVEEvanston, IL 60201-1718
Mailing Address9818 Eagle WayChicago, IL 60678-1098 · (630) 285-1530 · Fax (630) 285-1490
Phone(814) 570-2590
Fax(847) 570-1878
Organization SubpartNo
Authorized OfficialWilliam BloomerPresident/radiation Medicine Inst. · (847) 570-2590
Enumeration DateSeptember 28, 2006
Last NPPES UpdateApril 16, 2013
✔ NPI 1871685149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in IL · 036-083680
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2650 RIDGE AVE, Evanston, IL 60201
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Other Identifiers 1

Medicare ID-Type Unspecified970680IL · Group Cook County Id

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Radiation Medicine Institute is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Radiation Medicine Institute, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

William Bloomer, M.D.
Radiation Oncology
NPI 1033158639
2650 RIDGE AVE
Evanston, IL 60201
(847) 570-2590
✔ PECOS✔ Accepts MedicareSame address
Vathsala Raghavan, M.D.
Radiation Oncology
NPI 1962441584
2650 RIDGE AVE
Evanston, IL 60201
(847) 570-2590
✔ PECOS✔ Accepts MedicareSame address
Ranjeev Nanda, M.D.
Radiation Oncology
NPI 1548352883
2650 RIDGE AVE
Evanston, IL 60201
(847) 570-2590
✔ PECOS✔ Accepts MedicareSame address
Arif Shaikh, M.D.
Radiation Oncology
NPI 1194937789
2650 RIDGE AVE G 355
Evanston, IL 60201
(773) 213-0755
✔ PECOS✔ Accepts MedicareSame address

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 Radiation Medicine Institute's NPI number?

The NPI number for Radiation Medicine Institute is 1871685149. It was assigned to this organization in the NPPES registry on September 28, 2006.

Where is Radiation Medicine Institute located?

Radiation Medicine Institute is located at 2650 Ridge Ave, Evanston, IL 60201. The listed phone number is (814) 570-2590.

What is Radiation Medicine Institute's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Radiation Medicine Institute enrolled in Medicare?

Yes. Radiation Medicine Institute is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Radiation Medicine Institute?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Radiation Oncology, reassign their Medicare billing to Radiation Medicine Institute. 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. Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Radiation Medicine Institute accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Radiation Medicine Institute as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Radiation Medicine Institute was last updated on April 16, 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.