2021 ACS/OPPS Rules

Medicare pays for hospital outpatient services through the outpatient prospective payment system (OPPS). In addition to analyzing the Centers for Medicare & Medicaid Services’ OPPS regulations, GNYHA has developed an OPPS “calculator” and an Ambulatory Surgical Center (ASC) calculator to help facilities appropriately estimate hospital-specific payments.

7 Items in 2021 ACS/OPPS Rules