What are the best Medicare Advantage Health Insurance companies for 2023, according to usnews.com? Medicare Advantage health insurance companies are shown by state if their plans – together – achieved an average of 4.5 of 5 stars by Medicare. Rankings use Medicare’s 2023 Star Ratings. Advantage plans combine Part A and Part B. Nearly every state has a highly rated company. Overall Humana rated the highest in 3 of the top 4 best company categories, nationally. Blue Cross Blue Shield was given the Best Company for size of physician network. On a state by state basis, other plans are listed as having the best Medicare Advantage Plans. Monthly premium, annual deductible and maximum out of pocket costs are given. Announcement made in October 2022 by U.S. News & World Report.