Physician
Aaron Willen, DO
According to 2025 Medicare claims, Aaron Willen, DO (NPI: 1316352776) practices emergency medicine in the Albany-Schenectady-Troy, NY market, with the plurality of this provider's patient population coming from Rensselaer, NY. This provider's primary affiliated billing organization is ISLAND EMERGENCY MEDICAL SERVICES, P.C. (NPI: 1639160385; TIN: 113537613) and primary practice location at 12180-2466.
Willen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 252 traditional Medicare patients, billed 301 HCPCS/CPT codes, and received $30,918 in Medicare payments. The top billing code was 99285 (Emergency department visit with high level of medical decision making). Part D data shows 323 prescription claims across 234 beneficiaries totaling $5,171 in drug costs, led by Cefdinir (Cefdinir). 2018 DME data shows 215 claims. 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 sharply higher in recent years, from $2,168 to $30,918. Similarly, Part D prescription costs have moved sharply higher in recent years, from $304 to $5,171. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.