Physician

Aaron Francis Fields, MD

According to 2025 Medicare claims, Aaron Fields, MD (NPI: 1518300110) practices emergency medicine in the Rochester, NY market, with the plurality of this provider's patient population coming from Ontario, NY. This provider's primary affiliated billing organization is THE FREDERICK FERRIS THOMPSON HOSPITAL (NPI: 1194776351; TIN: 160743024) and primary practice location at 14424-1731.

Fields' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 126 traditional Medicare patients, billed 150 HCPCS/CPT codes, and received $16,612 in Medicare payments. The top billing code was 99285 (Emergency department visit with high level of medical decision making). Part D data shows 251 prescription claims across 142 beneficiaries totaling $7,294 in drug costs, led by Cefpodoxime Proxetil (Cefpodoxime Proxetil). 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 moved up and down with repeated peaks and valleys, starting at $8,169 and ending at $16,612. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $898 and ending at $7,294. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.