Physician
Amna B. Buttar, MD
According to 2025 Medicare claims, Amna Buttar, MD (NPI: 1396799094) practices geriatric medicine 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 UNIVERSITY OF CHICAGO (NPI: 1821048786; TIN: 36-2177139) and primary practice location at 60637-1447. Buttar is affiliated with the UCMCNACO, LLC (ACO ID: A3531), participating under the MSSP model.
Buttar's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 195 traditional Medicare patients, billed 469 HCPCS/CPT codes, and received $39,349 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 832 prescription claims across 96 beneficiaries totaling $98,410 in drug costs, led by Ozempic (Semaglutide). DME data shows 17 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 has declined steadily, from $56,757 to $39,349. In contrast, Part D prescription costs have moved sharply higher in recent years, from $4,435 to $98,410. For DME billing, this smaller-volume category fell sharply in recent years, from $4,237 to $1,259.