Kaiser Permanente has seen their market share increase with the Affordable Care Act. Their percentage of Covered California enrollments has steadily increased from 24% in 2015 to 33% in 2018.They have also been very stable in their plan offerings on and off exchange. Kaiser rates increased 3% – 7% in Northern California and 6% – 10% in Southern California in 2018. In 2019, the average rate increase will be 9% throughout California.
