West Virginia Code-Chapter 33-Article 45. Ethics and Fairness in Insurer Business Practices

No insurer or its network, provider panel or intermediary may terminate or fail to renew the employment or other contractual relationship with a provider, or any provider contract, or otherwise penalize any provider, for invoking any of the provider’s rights under this article or under the provider contract.

See https://code.wvlegislature.gov/33-45-4/