Physician

Arnar Geirsson, MD

According to 2025 Medicare claims, Arnar Geirsson, MD (NPI: 1306990916) practices cardiac surgery in the New York-Jersey City-White Plains, NY-NJ market, with the plurality of this provider's patient population coming from Westchester, NY. This provider's primary affiliated billing organization is TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK (NPI: 1508266347; TIN: 135598093) and primary practice location at 10032-3720. Geirsson is affiliated with the NewYork Quality Care (ACO ID: A2571), participating under the MSSP model.

Geirsson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 86 traditional Medicare patients, billed 225 HCPCS/CPT codes, and received $181,921 in Medicare payments. The top billing code was 33430 (Replacement of mitral valve on heart-lung machine). 2021 Part D data shows 13 prescription claims totaling $224 in drug costs. Open Payments data shows 44 records totaling $21,018. 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 $110,599 and ending at $181,921. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $773 to $224. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.