Physician
Kathryn Beth Baker, DO
According to 2025 Medicare claims, Kathryn Baker, DO (NPI: 1245327295) practices rheumatology in the Portland-Vancouver-Hillsboro, OR-WA market, with the plurality of this provider's patient population coming from Washington, OR. This provider's primary affiliated billing organization is NORTHWEST RHEUMATOLOGY ASSOCIATES, PC (NPI: 1043260920; TIN: 931100743) and primary practice location at 97225-6691. Baker is affiliated with the PSW ACO (ACO ID: A5323), participating under the MSSP model.
Baker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 470 traditional Medicare patients, billed 73,583 HCPCS/CPT codes, and received $1,173,994 in Medicare payments. The top billing code was 96413 (Administration of chemotherapy into vein, 1 hour or less). Part D data shows 2,729 prescription claims across 447 beneficiaries totaling $2,137,641 in drug costs, led by Humira(Cf) Pen (Adalimumab). Open Payments data shows 1 records totaling $19. 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 $282,502 to $1,173,994. Similarly, Part D prescription costs have moved sharply higher in recent years, from $573,158 to $2,137,641. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.