Physician
Spencer M. Steffen, MD
According to 2025 Medicare claims, Spencer Steffen, MD (NPI: 1104318641) practices family practice in the Rapid City, SD market, with the plurality of this provider's patient population coming from Pennington, SD. This provider's primary affiliated billing organization is RAPID CITY MEDICAL CENTER, LLP (NPI: 1487602843; TIN: 460218851) and primary practice location at 57701-7758. Steffen is affiliated with the Avera Prairie View ACO (ACO ID: A4692) and On Belay Health Solutions (ACO ID: A5702), participating under the MSSP model.
Steffen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 472 traditional Medicare patients, billed 16,224 HCPCS/CPT codes, and received $282,521 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 10,685 prescription claims across 687 beneficiaries totaling $899,335 in drug costs, led by Jardiance (Empagliflozin). DME data shows 319 claims. Open Payments data shows 2 records totaling $32. 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 $6,458 to $899,335. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $1,627 to $29,311.