Physician

Aaron Josef Weiss, M.D., PH.D.

According to 2025 Medicare claims, Aaron Weiss, M.D., PH.D. (NPI: 1912292913) practices cardiac surgery in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Nassau, NY. This provider's primary affiliated billing organization is NORTH SHORE-LIJ MEDICAL PC (NPI: 1053688572; TIN: 113506359) and primary practice location at 11030-3816. Weiss is affiliated with the Cleveland Clinic Medicare ACO, LLC (ACO ID: A2729), Northwell Health ACO (ACO ID: A3030), and Mosaic ACO (ACO ID: A5033), participating under the MSSP model.

Weiss' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 31 traditional Medicare patients, billed 112 HCPCS/CPT codes, and received $60,796 in Medicare payments. The top billing code was 99233 (Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes). 2022 Part D data shows 13 prescription claims totaling $1,062 in drug costs. Open Payments data shows 8 records totaling $332. 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 did not follow a clear longitudinal pattern. 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.