Physician

Timothy R Toonen, M.D.

According to 2025 Medicare claims, Timothy Toonen, M.D. (NPI: 1770552317) practices hematology/oncology in the Minneapolis-St. Paul-Bloomington, MN-WI market, with the plurality of this provider's patient population coming from St. Croix, WI. This provider's primary affiliated billing organization is MINNESOTA ONCOLOGY HEMATOLOGY, PA (NPI: 1528035995; TIN: 411793418) and primary practice location at 54016-4439. Toonen is affiliated with the Mayo Clinic Community ACO, LLC (ACO ID: A4617), participating under the MSSP model.

Toonen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 154 traditional Medicare patients, billed 31,464 HCPCS/CPT codes, and received $606,814 in Medicare payments. The top billing code was 99213 (Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more). Part D data shows 251 prescription claims across 57 beneficiaries totaling $824,087 in drug costs, led by Revlimid (Lenalidomide). 2015 DME data shows 14 claims. No Open Payments records. 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's Medicare Part B carrier billing has moved from a lower plateau to a higher plateau, from $445,378 to $606,814. In contrast, Part D prescription costs have moved from a higher plateau to a lower plateau, from $674,230 to $824,087. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.