Physician
John A Banzer, M.D.
According to 2025 Medicare claims, John Banzer, M.D. (NPI: 1912933375) practices cardiology in the Bremerton-Silverdale-Port Orchard, WA market, with the plurality of this provider's patient population coming from Kitsap, WA. This provider's primary affiliated billing organization is FRANCISCAN MEDICAL GROUP (NPI: 1710432612; TIN: 911939739) and primary practice location at 98383-8561. Banzer is affiliated with the CommonSpirit ACO I (ACO ID: A2164) and Jefferson Accountable Care, LLC (ACO ID: A5275), participating under the MSSP model.
Banzer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,211 traditional Medicare patients, billed 5,496 HCPCS/CPT codes, and received $262,221 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 6,614 prescription claims across 663 beneficiaries totaling $1,250,109 in drug costs, led by Eliquis (Apixaban). 2023 DME data shows 12 claims. Open Payments data shows 101 records totaling $1,998. 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 fallen sharply in recent years, from $484,241 to $262,221. In contrast, Part D prescription costs have moved from a lower plateau to a higher plateau, from $270,535 to $1,250,109. For DME billing, this smaller-volume category started with an early spike, then settled into a lower baseline, moving from $3,959 to $1,098.