Physician

Chad Barnes

According to 2025 Medicare claims, Chad Barnes (NPI: 1124461280) practices surgical 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 NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60463-1256. Barnes is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Barnes' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 101 traditional Medicare patients, billed 426 HCPCS/CPT codes, and received $58,612 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 11 prescription claims totaling $64 in drug costs. 2021 DME data shows 12 claims. Open Payments data shows 4 records totaling $3,148. 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 $24,156 to $64. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.