US RCM Insights

What is Credentialing in US Healthcare? Importance and Key Differences Explained (2026) Introduction Credentialing is a foundational process in the US healthcare system that determines whether a provider is qualified to deliver care and participate in insurance networks. As outlined by the Centers for Medicare & Medicaid Services (CMS), providers must meet defined qualification and verification standards before they can participate in programs such as Medicare and Medicaid. Although widely used in healthcare operations, credentialing is often misunderstood or confused with enrollment. A clear understanding of credentialing is essential for providers, administrators, and revenue cycle management (RCM) professionals. What is Credentialing? Credentialing is the process of verifying a healthcare provider’s professional qualifications. This includes validation of: Educational background State licensure Board certifications Training and residency history Work experience and professional ...