Physician

Alla Gimelfarb, MD

According to 2025 Medicare claims, Alla Gimelfarb, MD (NPI: 1578721254) practices hematology 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 ENDEAVOR HEALTH MEDICAL GROUP (NPI: 1497701882; TIN: 363738206) and primary practice location at 60026-1339.

Gimelfarb's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 607 traditional Medicare patients, billed 1,982 HCPCS/CPT codes, and received $138,394 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 1,717 prescription claims across 232 beneficiaries totaling $8,987,077 in drug costs, led by Lenalidomide (Lenalidomide). 2023 DME data shows 11 claims. Open Payments data shows 1 records totaling $1,925. 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 risen steadily, from $97,358 to $138,394. Similarly, Part D prescription costs have moved sharply higher in recent years, from $978,113 to $8,987,077. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.