Physician
Ira F Fenton, DO
According to 2025 Medicare claims, Ira Fenton, DO (NPI: 1477551752) practices internal medicine in the Lake County, IL market, with the plurality of this provider's patient population coming from Lake, IL. This provider's primary affiliated billing organization is DEERBROOK MEDICAL ASSOCIATES (NPI: 1629181284; TIN: 362928134) and primary practice location at 60048-5365. Fenton is affiliated with the Advocate Physician Partners Accountable Care, Inc. (ACO ID: A1033), participating under the MSSP model.
Fenton's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 452 traditional Medicare patients, billed 160,057 HCPCS/CPT codes, and received $918,288 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 9,744 prescription claims across 735 beneficiaries totaling $1,600,981 in drug costs, led by Tavneos (Avacopan). DME data shows 37 claims. Open Payments data shows 226 records totaling $64,963. 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 $548,846 to $918,288. Similarly, Part D prescription costs have risen steadily, from $835,103 to $1,600,981. In contrast, DME billing represents a smaller volume and declined steadily, from $11,136 to $2,223.