Physician

Leena Mammen, MD

According to 2025 Medicare claims, Leena Mammen, MD (NPI: 1275568826) practices diagnostic radiology in the Kalamazoo-Portage, MI market, with the plurality of this provider's patient population coming from Kalamazoo, MI. This provider's primary affiliated billing organization is ADVANCED RADIOLOGY SERVICES, P.C. (NPI: 1740283324; TIN: 38-3380785) and primary practice location at 48103-3770.

Mammen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,591 traditional Medicare patients, billed 3,430 HCPCS/CPT codes, and received $158,285 in Medicare payments. The top billing code was 71275 (Ct scan of blood vessels of chest with contrast). Open Payments data shows 1 records totaling $222. 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 risen steadily, from $73,896 to $158,285. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.