Physician

Alex Thomas, M.D.

According to 2025 Medicare claims, Alex Thomas, M.D. (NPI: 1265632574) practices allergy/immunology 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 CENTER FOR ASTHMA & ALLERGY, SC (NPI: 1417351305; TIN: 472091983) and primary practice location at 60056-3306.

Thomas' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 81 traditional Medicare patients, billed 1,539 HCPCS/CPT codes, and received $28,131 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 710 prescription claims across 101 beneficiaries totaling $300,081 in drug costs, led by Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter). Open Payments data shows 57 records totaling $1,550. 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 lower plateau to a higher plateau, from $8,678 to $28,131. Similarly, Part D prescription costs have risen steadily, from $14,697 to $300,081. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.