Physician
William Gerald Rainer, D.O.
According to 2025 Medicare claims, William Rainer, D.O. (NPI: 1487051892) practices orthopedic surgery in the Grand Junction, CO market, with the plurality of this provider's patient population coming from Mesa, CO. This provider's primary affiliated billing organization is GRAND VALLEY ORTHOPEDICS (NPI: 1003319492; TIN: 824750959) and primary practice location at 81505-9641. Rainer is affiliated with the Collaborative ACO 30, LLC (ACO ID: A5483) and CoreHealth Alliance LLC (ACO ID: A5645), participating under the MSSP model.
Rainer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 312 traditional Medicare patients, billed 1,340 HCPCS/CPT codes, and received $204,652 in Medicare payments. The top billing code was 20985 (Computer-assisted surgery for muscle and bone procedure). Part D data shows 140 prescription claims across 68 beneficiaries totaling $1,816 in drug costs, led by Celecoxib (Celecoxib). Open Payments data shows 3 records totaling $111. 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 sharply higher in recent years, from $1,865 to $204,652. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $2,418 and ending at $1,816. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.