Physician

Chad Michael Guenther, MD

According to 2025 Medicare claims, Chad Guenther, MD (NPI: 1063874758) practices hematology/oncology in the Santa Maria-Santa Barbara, CA market, with the plurality of this provider's patient population coming from Santa Barbara, CA. This provider's primary affiliated billing organization is SANSUM CLINIC (NPI: 1932121514; TIN: 956419205) and primary practice location at 93105-4230. Guenther is affiliated with the Aledade A3299 CA MSSP Enhanced (ACO ID: A3299), participating under the MSSP model.

Guenther's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 349 traditional Medicare patients, billed 96,796 HCPCS/CPT codes, and received $1,997,169 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 691 prescription claims across 130 beneficiaries totaling $1,211,603 in drug costs, led by Lenalidomide (Lenalidomide). 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $4,266 to $1,211,603. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.