Physician

Stephen J Serio, M.D.

According to 2025 Medicare claims, Stephen Serio, M.D. (NPI: 1245525989) practices vascular surgery in the Green Bay, WI market, with the plurality of this provider's patient population coming from Brown, WI. This provider's primary affiliated billing organization is ST VINCENT HOSPITAL-HOSPITAL SISTERS-THIRD ORDER OF ST FRANCIS (NPI: 1285613638; TIN: 39-0817529) and primary practice location at 54301-3526. Serio is affiliated with the HSHS ACO, L.L.C. (ACO ID: A2783), OSF Healthcare System (ACO ID: A3289), and THEDACARE ACO (ACO ID: A4988), participating under the MSSP model.

Serio's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 362 traditional Medicare patients, billed 929 HCPCS/CPT codes, and received $112,651 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 846 prescription claims across 246 beneficiaries totaling $35,491 in drug costs, led by Xarelto (Rivaroxaban). 2021 DME data shows 22 claims. Open Payments data shows 8 records totaling $363. 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 moved sharply higher in recent years, from $166 to $35,491. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.