About 70% of 340B participants have complied, the company said in its letter, adding that it has sent two follow-up letters to the approximately 1,000 covered entities that have not.

Along with MultiPlan, the lawsuit names Aetna, Cigna, UnitedHealthcare, Humana, Elevance, Molina, Centene and Health Care Service Corp.

The executive order is the culmination of a process that began in December, when Trump instructed the Centers for Disease Control and Prevention to review the childhood vaccine schedule.

The lawsuit, filed in 2021, alleged that CVS, Walgreens and Walmart improperly distributed and dispensed the drugs, which contributed to a statewide increase in opioid abuse.

"Our investigation found that UnitedHealthcare knowingly violated these obligations by manipulating health assessments to increase its profits," Attorney General Joy Campbell said in a news release.

Member satisfaction with commercial health plans has remained unchanged over the past three years despite significant investments by plans in new digital tools and improved customer engagement.

The nation's largest virtual care provider is teaming up with the nation's largest retailer. Teladoc Health announced on Thursday that its services are now available through Walmart's Better Care Services platform.

Total savings in both investment vehicles reached record levels in the period -- 14.4% for 401(k)s and 12% for 403(b)s.