CMS uses PECOS for Medicare enrollment and related maintenance; provider organizations still need separate evidence and authority for credentialing, privileging, and payer participation decisions.
42 CFR 455.436 requires Medicaid agencies to check defined providers and associated people against federal databases at specified points. Systems must preserve who, which source, when, and what followed.
42 CFR 482.22 permits a hospital to rely on certain distant-site credentialing and privileging decisions for telemedicine only through a defined written-agreement path. Reliance is governed, not automatic.
The April 22 interpretation is a useful reminder that verification method, accepted source, applicable manual, and organizational responsibility matter more than a product's broad compliance language.
The 2026 CR/PN standards product is current, but useful implementation begins by separating licensed criteria, public program summaries, organization accreditation, CVO certification, delegation, and product claims.