Surgical Volume

Mastectomy · Oregon

Mastectomy in Oregon: the highest-volume physicians

3 physicians in Oregon billed Medicare for 42 mastectomy procedures in 2024. The top 3, with the year before beside it.

Top 3

RankPhysician20242023Change
1Winnie W. Henderson, MD, PHDGeneral Surgery · Springfield19—
2Erin M. Walling, MDGeneral Surgery · Bend12—
3Kristen P. Massimino, MDSurgical Oncology · Portland1111

A rank counts procedures billed under the physician's own NPI (CPT 19303), in 2024, Medicare fee-for-service only. A surgeon who mostly treats younger or Medicare Advantage patients will rank lower than their total volume. Method and limits.