Physician

Amy Ann Stewart, MD

According to 2025 Medicare claims, Amy Stewart, MD (NPI: 1255582896) practices critical care (intensivists) 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 ADVOCATE HEALTH AND HOSPITALS CORPORATION (NPI: 1700824455; TIN: 362169147) and primary practice location at 60068-1143. Stewart is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033) and Accountable Care Organization of Advocate Aurora Health, LLC (ACO ID: D0260), participating under both the MSSP and REACH models.

Stewart's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 119 traditional Medicare patients, billed 247 HCPCS/CPT codes, and received $24,265 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Open Payments data shows 3 records totaling $352. 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 higher plateau to a lower plateau, from $46,748 to $24,265. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.