Physician
Janet M Kirwan, MD
According to 2025 Medicare claims, Janet Kirwan, MD (NPI: 1295757425) practices cardiology in the Burlington-South Burlington, VT market, with the plurality of this provider's patient population coming from Chittenden, VT. This provider's primary affiliated billing organization is HILLEMANN & KIRWAN MDS PC (NPI: 1285932061; TIN: 900645237) and primary practice location at 05403-7204. Kirwan is affiliated with the Adirondacks ACO, LLC (ACO ID: A2193), participating under the MSSP model.
Kirwan's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 597 traditional Medicare patients, billed 2,067 HCPCS/CPT codes, and received $133,941 in Medicare payments. The top billing code was 93306 (Ultrasound of heart with color-depicted blood flow, rate, direction and valve function). Part D data shows 2,970 prescription claims across 453 beneficiaries totaling $981,734 in drug costs, led by Eliquis (Apixaban). 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 has declined steadily, from $275,133 to $133,941. In contrast, Part D prescription costs have moved sharply higher in recent years, from $236,737 to $981,734. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.