Physician

Andrew L Walker, M.D.

According to 2025 Medicare claims, Andrew Walker, M.D. (NPI: 1518229772) practices radiation oncology in the St. Joseph, MO-KS market, with the plurality of this provider's patient population coming from Buchanan, MO. This provider's primary affiliated billing organization is HEARTLAND REGIONAL MEDICAL CENTER (NPI: 1538200357; TIN: 440545289) and primary practice location at 64507-2518. Walker is affiliated with the Main Street Rural Health Maple ACO LLC (ACO ID: A5401), participating under the MSSP model.

Walker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 325 traditional Medicare patients, billed 4,119 HCPCS/CPT codes, and received $286,868 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 396 prescription claims across 159 beneficiaries totaling $6,844 in drug costs, led by Tamsulosin Hcl (Tamsulosin Hcl). Open Payments data shows 53 records totaling $1,065. 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 have risen steadily, from $2,010 to $6,844. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.