Physician

Mario Garretto, MD

According to 2025 Medicare claims, Mario Garretto, MD (NPI: 1497701809) practices gastroenterology in the Kenosha, WI market, with the plurality of this provider's patient population coming from Kenosha, WI. This provider's primary affiliated billing organization is FROEDTERT SOUTH, INC. (NPI: 1558305284; TIN: 390816845) and primary practice location at 53158-2118.

Garretto's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 621 traditional Medicare patients, billed 1,356 HCPCS/CPT codes, and received $121,405 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 2,057 prescription claims across 705 beneficiaries totaling $273,822 in drug costs, led by Xifaxan (Rifaximin). Open Payments data shows 30 records totaling $648. 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 declined steadily, from $177,826 to $121,405. Similarly, Part D prescription costs have moved from a higher plateau to a lower plateau, from $507,813 to $273,822. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.