Blue Cross and Blue Shield of Massachusetts Inc. is a leading health insurance provider offering a range of health plans, including HMO, PPO, and Medicare options, to individuals and businesses. They generate revenue through member premiums, government contracts, and partnerships with healthcare providers. Founded in 1937, the company has a long history of innovation in healthcare, including pioneering efforts in value-based care and wellness programs. Their mission focuses on improving the quality and affordability of healthcare for their members.