Physician

Aranee Packiam Sivananthan, MD

According to 2025 Medicare claims, Aranee Sivananthan, MD (NPI: 1538727912) practices radiation oncology in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is UNIVERSITY OF CHICAGO (NPI: 1821048786; TIN: 36-2177139) and primary practice location at 60426-3558. Sivananthan is affiliated with the UCMCNACO, LLC (ACO ID: A3531), participating under the MSSP model.

Sivananthan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 70 traditional Medicare patients, billed 453 HCPCS/CPT codes, and received $31,835 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 46 prescription claims across 34 beneficiaries totaling $868 in drug costs, led by Mometasone Furoate (Mometasone Furoate). Open Payments data shows 5 records totaling $274. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $3,476 to $868. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.