Physician

Ammar F Nasrallah, MD

According to 2025 Medicare claims, Ammar Nasrallah, MD (NPI: 1700841566) practices infectious disease in the Madison, WI market, with the plurality of this provider's patient population coming from Dane, WI. This provider's primary affiliated billing organization is DEAN HEALTH SYSTEMS, INC (NPI: 1053358846; TIN: 391128616) and primary practice location at 53715-1909. Nasrallah is affiliated with the SSM WI ACO LLC (ACO ID: A5124), participating under the MSSP model.

Nasrallah's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 518 traditional Medicare patients, billed 91,074 HCPCS/CPT codes, and received $1,133,592 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 550 prescription claims across 113 beneficiaries totaling $607,891 in drug costs, led by Biktarvy (Bictegrav/Emtricit/Tenofov Ala). 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 from a lower plateau to a higher plateau, from $521,451 to $1,133,592. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $881,461 and ending at $607,891. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.