Physician
Stephan L Chesley, M.D.
According to 2025 Medicare claims, Stephan Chesley, M.D. (NPI: 1205828605) practices family practice in the Sioux Falls, SD-MN market, with the plurality of this provider's patient population coming from Rock, MN. This provider's primary affiliated billing organization is SANFORD HEALTH NETWORK (NPI: 1033495379; TIN: 460388596) and primary practice location at 56156-1067. Chesley is affiliated with the Prairie Vista Care Organization (ACO ID: A3578), participating under the MSSP model.
Chesley's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 72 traditional Medicare patients, billed 147 HCPCS/CPT codes, and received $10,022 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). Part D data shows 10,876 prescription claims across 873 beneficiaries totaling $747,591 in drug costs, led by Eliquis (Apixaban). DME data shows 334 claims. No Open Payments records. 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 $330,298 to $747,591. For DME billing, reported payments moved from a lower plateau to a higher plateau, from $8,384 to $13,046.