A companion bill to H.R. 5371 — the Choices for Increased Mobility Act, which would provide a path for Medicare beneficiaries to upgrade their ultralightweight wheelchair frames — has been introduced in the Senate. Sen. Marsha Blackburn (R-Tenn.) and Sen. Tammy Duckworth (D-Ill.) introduced S. 5154 on Sept. 24, the day of the legislative fly-in…