Physician

Bruce Gershenhorn, D.O.

According to 2025 Medicare claims, Bruce Gershenhorn, D.O. (NPI: 1588796478) practices medical oncology in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Mc Henry, IL. This provider's primary affiliated billing organization is NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60050-8425. Gershenhorn is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033), Northwestern Medicine Physician Network ACO (ACO ID: A2620), and Accountable Care Organization of Advocate Aurora Health, LLC (ACO ID: D0260), participating under both the MSSP and REACH models.

Gershenhorn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 265 traditional Medicare patients, billed 648 HCPCS/CPT codes, and received $54,083 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 564 prescription claims across 127 beneficiaries totaling $1,683,763 in drug costs, led by Calquence (Acalabrutinib Maleate). 2022 DME data shows 15 claims. Open Payments data shows 3 records totaling $164. 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 $14,694 to $54,083. Similarly, Part D prescription costs have risen steadily, from $202,325 to $1,683,763. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $969 and ending at $1,360.