Physician
Marlo Leonen, MD
According to 2025 Medicare claims, Marlo Leonen, MD (NPI: 1003883539) practices cardiology in the Ann Arbor, MI market, with the plurality of this provider's patient population coming from Washtenaw, MI. This provider's primary affiliated billing organization is IHA HEALTH SERVICES ORGANIZATION (NPI: 1487072633; TIN: 383316559) and primary practice location at 48197-1051. Leonen is affiliated with the McAuley Health Partners ACO, LLC (ACO ID: A4588), participating under the MSSP model.
Leonen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,943 traditional Medicare patients, billed 5,326 HCPCS/CPT codes, and received $129,597 in Medicare payments. The top billing code was 78452 (Nuclear medicine studies of heart muscle at rest and with stress and spect). Part D data shows 4,828 prescription claims across 606 beneficiaries totaling $2,815,329 in drug costs, led by Vyndamax (Tafamidis). Open Payments data shows 16 records totaling $48,257. 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 changed little. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $235,686 to $2,815,329. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.