Physician

Aleksandra Gmurczyk, MD

According to 2025 Medicare claims, Aleksandra Gmurczyk, MD (NPI: 1720259617) 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. Gmurczyk is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Gmurczyk's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 136 traditional Medicare patients, billed 295 HCPCS/CPT codes, and received $21,896 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). Part D data shows 12 prescription claims totaling $14 in drug costs, led by Zolpidem Tartrate (Zolpidem Tartrate). 2018 DME data shows 12 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 started with an early spike, then settled into a lower baseline, moving from $99,137 to $21,896. Similarly, Part D prescription costs have fallen sharply in recent years, from $52,728 to $14. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.