Physician

Alexander Scott Leidner, M.D.

According to 2025 Medicare claims, Alexander Leidner, M.D. (NPI: 1174918957) practices nephrology 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 NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60611-2908. Leidner is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Leidner's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 330 traditional Medicare patients, billed 993 HCPCS/CPT codes, and received $96,003 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 147 prescription claims across 41 beneficiaries totaling $20,713 in drug costs, led by Bumetanide (Bumetanide). 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 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 have moved up and down with repeated peaks and valleys, starting at $10,414 and ending at $20,713. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.