Physician

Stephen J Welka, DO

According to 2025 Medicare claims, Stephen Welka, DO (NPI: 1508973561) practices cardiology in the Racine-Mount Pleasant, WI market, with the plurality of this provider's patient population coming from Racine, WI. This provider's primary affiliated billing organization is AURORA MEDICAL GROUP, INC. (NPI: 1427271378; TIN: 391678306) and primary practice location at 53105-1828. Welka is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033) and Accountable Care Organization of Advocate Aurora Health, LLC (ACO ID: D0260), participating under both the MSSP and REACH models.

Welka's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,331 traditional Medicare patients, billed 6,478 HCPCS/CPT codes, and received $199,037 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 6,606 prescription claims across 924 beneficiaries totaling $1,304,659 in drug costs, led by Eliquis (Apixaban). 2016 DME data shows 11 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 has changed little. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $354,913 to $1,304,659. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.