Physician
Alexander Willis, M.D.
According to 2025 Medicare claims, Alexander Willis, M.D. (NPI: 1073878088) practices orthopedic surgery in the Mount Vernon-Anacortes, WA market, with the plurality of this provider's patient population coming from Skagit, WA. This provider's primary affiliated billing organization is PUBLIC HOSPITAL DIST NO 1 SKAGIT (NPI: 1023332749; TIN: 562392010) and primary practice location at 98274-4126. Willis is affiliated with the Cascadia Care Network LLC (ACO ID: A3731) and PSW ACO (ACO ID: A5323), participating under the MSSP model.
Willis' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 416 traditional Medicare patients, billed 1,023 HCPCS/CPT codes, and received $165,911 in Medicare payments. The top billing code was 27447 (Replacement of knee joint, both sides of knee). Part D data shows 448 prescription claims across 191 beneficiaries totaling $2,798 in drug costs, led by Meloxicam (Meloxicam). Open Payments data shows 18 records totaling $6,966. 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 moved up and down with repeated peaks and valleys, starting at $29,466 and ending at $165,911. Concurrently, Part D prescription costs have risen steadily, from $1,322 to $2,798. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.