Physician

Aaron Benjamin, MD

According to 2025 Medicare claims, Aaron Benjamin, MD (NPI: 1699954537) practices endocrinology 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 60657-4414. Benjamin 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.

Benjamin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 287 traditional Medicare patients, billed 2,296 HCPCS/CPT codes, and received $61,552 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 3,261 prescription claims across 466 beneficiaries totaling $1,833,858 in drug costs, led by Mounjaro (Tirzepatide). DME data shows 347 claims. Open Payments data shows 1 records totaling $24. 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 changed little. Concurrently, Part D prescription costs have moved from a lower plateau to a higher plateau, from $743,019 to $1,833,858. For DME billing, reported payments moved from a lower plateau to a higher plateau, from $7,621 to $129,593.