Amidst the cavalcade of regulatory and policy changes from federal and state governments intended to help health care providers confront the COVID-19 pandemic, on April 21, 2020 the Centers for Medicare & Medicaid Services (CMS) published “Explanatory Guidance” (Guidance) of the applicability of the blanket waivers of the federal Physician Self-Referral Law (PSR Law) CMS previously issued on March 30, 2020. See our analysis of the PSR Law blanket waivers here.…