Physician
Ryan F Porter, MD
According to 2025 Medicare claims, Ryan Porter, MD (NPI: 1578725651) practices hematology/oncology in the Madison, WI market, with the plurality of this provider's patient population coming from Dane, WI. This provider's primary affiliated billing organization is DEAN HEALTH SYSTEMS, INC (NPI: 1053358846; TIN: 391128616) and primary practice location at 53715-1909. Porter is affiliated with the SSM WI ACO LLC (ACO ID: A5124), participating under the MSSP model.
Porter's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 483 traditional Medicare patients, billed 106,748 HCPCS/CPT codes, and received $2,866,703 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 2,192 prescription claims across 316 beneficiaries totaling $3,755,051 in drug costs, led by Erleada (Apalutamide). DME data shows 23 claims. Open Payments data shows 12 records totaling $859,766. 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 moved from a lower plateau to a higher plateau, from $526,072 to $2,866,703. Similarly, Part D prescription costs have moved sharply higher in recent years, from $280,381 to $3,755,051. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $3,895 to $0.