Physician

David W Koeper, MD

According to 2025 Medicare claims, David Koeper, MD (NPI: 1487698387) practices general practice in the Appleton, WI market, with the plurality of this provider's patient population coming from Outagamie, WI. This provider's primary affiliated billing organization is FOX VALLEY NEPHROLOGY PARTNERS S C (NPI: 1891713756; TIN: 201741300) and primary practice location at 54914-5745. Koeper is affiliated with the HSHS ACO, L.L.C. (ACO ID: A2783) and THEDACARE ACO (ACO ID: A4988), participating under the MSSP model.

Koeper's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 277 traditional Medicare patients, billed 1,182 HCPCS/CPT codes, and received $137,119 in Medicare payments. The top billing code was 90960 (Dialysis services, 4 or more physician visits per month (20 years or older)). Part D data shows 780 prescription claims across 117 beneficiaries totaling $386,680 in drug costs, led by Xphozah (Tenapanor Hcl). Open Payments data shows 40 records totaling $796. 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 declined steadily, from $216,714 to $137,119. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $209,274 and ending at $386,680. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.