SIVARAJA KUPPUSWAMI M.D.
NPI 1780747600
Radiology - Diagnostic Radiology in Downers Grove, IL
About Sivaraja Kuppuswami M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIVARAJA KUPPUSWAMI M.D. (NPI 1780747600) is an individual diagnostic radiology provider in Downers Grove, Illinois and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Sivaraja Kuppuswami 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
3Medicare enrollment records show Sivaraja Kuppuswami reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Appleton, WI 54911
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Radiology Associates Of Appleton Sc
- 14 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Illinois and Michigan enrollments
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 41
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northshore University Healthsystem - Evanston Hospital
Acute Care Hospitals · Evanston, ILMunson Healthcare Grayling Hospital
Acute Care Hospitals · Grayling, MIMunson Healthcare Cadillac Hospital
Acute Care Hospitals · Cadillac, MIMunson Medical Center
Acute Care Hospitals · Traverse City, MIMunson Healthcare Otsego Memorial Hospital
Acute Care Hospitals · Gaylord, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60515 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.
DOWNERS GROVE, IL 60515
DOWNERS GROVE, IL 60515
DOWNERS GROVE, IL 60515
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 Sivaraja Kuppuswami's NPI number?
The NPI number for Sivaraja Kuppuswami is 1780747600. It was assigned to this individual provider in the NPPES registry on December 19, 2006.
Where is Sivaraja Kuppuswami located?
Sivaraja Kuppuswami practices at 3815 Highland Ave Good Samaritan Hospital, Downers Grove, IL 60515. The listed phone number is (630) 873-5436.
What is Sivaraja Kuppuswami's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Sivaraja Kuppuswami enrolled in Medicare?
Yes. Sivaraja Kuppuswami 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 Sivaraja Kuppuswami's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sivaraja Kuppuswami reassigns Medicare benefits to 3 organizations: Endeavor Health Medical Group (Evanston, IL), Radiology Associates Of Appleton, S.C. (Appleton, WI) and Grand Traverse Radiologists PC (Traverse City, MI). 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 Sivaraja Kuppuswami's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sivaraja Kuppuswami accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Sivaraja Kuppuswami 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.
Is Sivaraja Kuppuswami affiliated with any hospitals?
According to CMS data, Sivaraja Kuppuswami is affiliated with Northshore University Healthsystem - Evanston Hospital, Munson Healthcare Grayling Hospital, Munson Healthcare Cadillac Hospital, Munson Medical Center and Munson Healthcare Otsego Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Sivaraja Kuppuswami was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.