St. Mark’s Medical Center (SMMC) is proud to announce its 4-star quality rating by the Centers for Medicare & Medicaid (CMS), above the 2022 national average. CMS ratings provide consumers with indications of a hospital’s quality based on a 5-star scale, and annually compiles the ratings by assessing hospitals across the US in five sets of quality measures which also factors in performance measured against time: 1. Mortality 2. Safety of care 3. Readmission rates 4. Patients experience; and 5.