MS SB2775

Prohibits health insurers and contracting entities from including "all-products clauses" in provider contracts that would force healthcare providers to participate in all of an insurer's networks or plans as a condition of participation in any single plan

Bans "most favored nation clauses" that restrict providers from offering lower rates to competing insurers or require disclosure of reimbursement rates with other entities

Requires contracting entities to provide 90 days written notice before implementing material amendments to healthcare contracts, including changes to fees, payment methodologies, or coding guidelines

Mandates that health care contracts must open for renegotiation at least once every three years, and contracting entities must provide full contract copies within 10 business days of a provider's request

Requires contracting entities to accept any qualified healthcare provider unless the provider has a significant history of malpractice claims, licensure violations, or has been barred from federal/state health programs, with enforcement by the Department of Insurance and initial rules to be adopted by December 31, 2021