NEW YORK–(BUSINESS WIRE)–Healthfirst, one of New York’s largest not-for-profit health insurers, announced today that it has been awarded a 4.5-Star rating (out of 5 stars) for its largest Medicare Advantage (MA) Plan contract from the Centers for Medicare & Medicaid Services (CMS) for the 2025 Star Program Year and is the only Medicare Advantage HMO serving New York City and surrounding areas to earn 4.5 Stars. This recognition highlights Healthfirst’s ongoing commitment to providing acce