Pennsylvania financial reports for hospitals and ambulatory surgery centers, 2021, by PHC4. Annual reports of financial health and profits show facility-specific net patient revenue, total and operating margins. Acute care hospitals had an average operating margin of 7.91% in FY 2021. This was a big jump up from FY 2020. Volume 1 is general acute hospitals (2021 data); Volume 2 is Ambulatory Surgery Centers (2020 data); Vol. 3 is “non-general” rehab, psych and long-term hospitals (2020 data). By PHC4, Pennsylvania Health Care Cost Containment Council, updated June 2022.