Iowa Code § 514C.15
A carrier, as defined in section 513B.2, or a plan established pursuant to chapter 509A for public employees, shall not prohibit a participating provider from, or penalize a participating provider for, doing either of the following:
Subsection 1 amended
99 Acts, ch 41, §2; 2017 Acts, ch 148, §68; 2018 Acts, ch 1041, §103