Patients enrolled in Medicare Advantage plans could face major changes to their healthcare access after 25 hospital systems ended their Medicare Advantage contracts in 2026, according to online platform 247wallst. The move leaves many enrollees at risk of losing access to their trusted doctors and hospitals, often learning the news through letters from their physicians' offices informing them that their care will no longer be in network beginning in January 2027.For those affected, the change could mean higher out-of-pocket costs and the challenge of finding new healthcare providers.Why Hospitals are leavingHospitals say the strain has become too heavy. They point to slow reimbursements, constant payment disputes, prior‑authorization delays, and the administrative burden of dealing with Medicare Advantage plans, according to 247wallst. In some cases, insurers themselves terminate contracts. Whatever the reason, the outcome is the same: patients lose continuity with physicians they may have relied on for years.What Medicare Advantage out of pocket limits really coverMedicare Advantage promotes protection through out‑of‑pocket caps. For 2026, those limits are: $9,250 for in‑network care, $13,900 for PPOs. But two caveats change the picture: Prescription drugs are excluded. Patients can still owe up to $2,100 more for Part D medications.Plan type matters. PPOs may cover out‑of‑network care at higher cost‑sharing, while HMOs often refuse routine out‑of‑network care altogether. When a hospital exits, affiliated doctors and services often follow, leaving patients with bills far beyond the advertised cap.What to do before AEP closesThe Annual Enrollment Period (AEP) runs October 15 to December 7. For anyone facing a termination letter, these weeks are critical.Confirm coverage directly. Call your doctor’s billing office and your hospital’s insurance desk to verify which Medicare Advantage contracts they will honor in January.Check your rights. If you qualify for a trial right or state guarantee, compare Medigap options against your current MA premium and realistic sick‑year costs.Apply before cancelling. If you are outside guaranteed‑issue protections, submit a Medigap application first. Only cancel MA after receiving written acceptance.