Physician
John M Lopez, M.D.
According to 2025 Medicare claims, John Lopez, M.D. (NPI: 1487677316) practices internal medicine 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 53406-3735. Lopez 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.
Lopez's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 357 traditional Medicare patients, billed 1,548 HCPCS/CPT codes, and received $104,015 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 8,688 prescription claims across 744 beneficiaries totaling $753,811 in drug costs, led by Mounjaro (Tirzepatide). DME data shows 71 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 risen steadily, from $62,468 to $104,015. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $500,535 to $753,811. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $8,489 and ending at $3,089.