CMS Official Reference Links
A comprehensive directory of official CMS resources for healthcare organizations navigating interoperability, compliance, and program requirements.
Interoperability & Data Exchange
- CMS Interoperability Home — Central hub for interoperability rules and guidance
- CMS-0057-F Final Rule Text — Full Federal Register text of the Interoperability and Prior Authorization Final Rule
- CMS-9115-F (2020 Rule) — Original Patient Access API and Provider Directory API rule
- CMS Blue Button 2.0 — Medicare FHIR API for beneficiary data access
Medicare
- Medicare.gov — Official member-facing Medicare information
- CMS Medicare Program — CMS Medicare administration, policies, and data
- Medicare Advantage — MA pricing, quality ratings, and enrollment data
- Medicare Claims Processing — Claims Processing Manual (Chapter-by-chapter guidance)
- Medicare Appeals — Appeals process and timelines
Medicaid & CHIP
- Medicaid.gov — Central Medicaid resource
- Medicaid Managed Care — Managed care regulations and guidance
- CHIP Program — Children's Health Insurance Program
- Medicaid State Plan Amendments — SPA submission and tracking
Quality & Value-Based Programs
- CMS Quality Programs — Quality initiative overview
- MIPS (Merit-based Incentive Payment System) — Physician quality reporting program
- ACO Programs — Accountable Care Organization models
Provider Resources
- NPPES NPI Registry — National Provider Identifier lookup
- PECOS Provider Enrollment — Medicare provider enrollment system
- Provider Enrollment & Certification — Enrollment policies and processes
Data & Research
- CMS Data Research — Public datasets, statistics, and research reports
- National Health Expenditure Data — National healthcare spending data
- CMS Innovation Center (CMMI) — Payment and delivery innovation models
HIPAA & Administrative Simplification
- HIPAA Administrative Simplification — Transaction, code set, and identifier standards
- HIPAA Transactions — EDI transaction standards (270/271, 276/277, 278, 834, 835, 837)
