Physician

Aaron E Walfish, MD

According to 2025 Medicare claims, Aaron Walfish, MD (NPI: 1982659181) practices gastroenterology in the New York-Jersey City-White Plains, NY-NJ market, with the plurality of this provider's patient population coming from Queens, NY. This provider's primary affiliated billing organization is ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI (NPI: 1689928657) and primary practice location at 11373-1329. Walfish is affiliated with the HHC ACO Inc (ACO ID: A1675), participating under the MSSP model.

Walfish's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 58 traditional Medicare patients, billed 86 HCPCS/CPT codes, and received $8,856 in Medicare payments. The top billing code was 45385 (Removal of polyps or growths of large bowel using an endoscope with mechanical snare). Part D data shows 139 prescription claims across 71 beneficiaries totaling $15,790 in drug costs, led by Linzess (Linaclotide). Open Payments data shows 4 records totaling $441. 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 higher plateau to a lower plateau, from $17,027 to $8,856. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $28,742 and ending at $15,790. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.