The Centers for Medicare & Medical Services (CMS) require healthcare facilities to safeguard human resources, maintain business voperations, and protect physical resources. Your hospital or system may have a dedicated emergency management team, but even if that is the case, facilities managers need to be aware of these requirements, and be familiar with the plan to make sure the requirements are met.
Here is an additional resource: https://www.cms.gov/Medicare/Provider-Enrollment-and-Certification/SurveyCertEmergPrep/Downloads/Appendix-Z-EP-SOM-February-2019.pdf