Physician
Juan F Diaz, M.D.
According to 2025 Medicare claims, Juan Diaz, M.D. (NPI: 1780793737) practices interventional cardiology in the Fond du Lac, WI market, with the plurality of this provider's patient population coming from Fond Du Lac, WI. This provider's primary affiliated billing organization is AGNESIAN HEALTHCARE INC (NPI: 1730162991; TIN: 390807236) and primary practice location at 54935-4560. Diaz is affiliated with the SSM WI ACO LLC (ACO ID: A5124), participating under the MSSP model.
Diaz's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 908 traditional Medicare patients, billed 2,277 HCPCS/CPT codes, and received $85,906 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 4,580 prescription claims across 795 beneficiaries totaling $491,758 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 5 records totaling $101. 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 fallen sharply in recent years, from $183,019 to $85,906. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $242,035 and ending at $491,758. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.