Physician
John M. Schallenkamp, MD
According to 2025 Medicare claims, John Schallenkamp, MD (NPI: 1265455018) practices radiation oncology in the Cheyenne, WY market, with the plurality of this provider's patient population coming from Laramie, WY. This provider's primary affiliated billing organization is MEMORIAL HOSPITAL OF LARAMIE COUNTY (NPI: 1285621839; TIN: 836000194) and primary practice location at 82001-3126. Schallenkamp is affiliated with the Billings Clinic (ACO ID: A1652) and Caravan Collaborative Pathways (ACO ID: A4604), participating under the MSSP model.
Schallenkamp's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 279 traditional Medicare patients, billed 1,805 HCPCS/CPT codes, and received $133,237 in Medicare payments. The top billing code was 77427 (Radiation treatment management, 5 treatment sessions). Part D data shows 60 prescription claims across 32 beneficiaries totaling $746 in drug costs, led by Bicalutamide (Bicalutamide). Open Payments data shows 1 records totaling $21. 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 changed little. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $2,406 to $746. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.