Physician

Marlon S Rosenbaum, MD

According to 2025 Medicare claims, Marlon Rosenbaum, MD (NPI: 1588762678) practices adult congenital heart disease in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Nassau, NY. This provider's primary affiliated billing organization is TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK (NPI: 1861907321; TIN: 135598093) and primary practice location at 10032-3729. Rosenbaum is affiliated with the NewYork Quality Care (ACO ID: A2571), participating under the MSSP model.

Rosenbaum's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 86 traditional Medicare patients, billed 260 HCPCS/CPT codes, and received $20,585 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 42 prescription claims across 17 beneficiaries totaling $594 in drug costs. 2021 DME data shows 24 claims. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $33,729 to $594. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.