Conformance Readiness Checklist
A step-by-step guide to preparing for CMS-0057-F enforcement by January 1, 2027
Use this checklist to track your organization's readiness across five key dimensions: API Implementation, Testing, Monitoring, Documentation, and Governance.
1. API Implementation
- Patient Access API deployed — HL7 US Core / CARIN Blue Button conformance verified
- Provider Directory API deployed — DaVinci PDEX Plan Net conformance verified
- Drug Formulary API deployed — DaVinci PDEX Formulary conformance verified
- Prior Authorization API deployed — DaVinci Prior Authorization conformance verified
- Payer-to-Payer API deployed — DaVinci PDEX conformance verified
- CapabilityStatement accurate — Self-reported resource types, search parameters, and FHIR version match actual API behavior
- OAuth 2.0 implemented — Patient-mediated authorization flows operational (Patient Access API)
- Bulk Data export operational — HL7 Bulk Data Access IG conformance verified (Payer-to-Payer API)
2. Testing & Certification
- Inferno testing passed — All five APIs tested with ONC Inferno test suite (or equivalent)
- mustSupport elements verified — All required data elements present in sample responses
- Cardinality constraints verified — Minimum occurrence requirements met (e.g.,
min: 1) - Search parameters tested — All required search capabilities functional
- Error handling verified — Proper OperationOutcome responses for invalid requests
- Production load tested — APIs can handle expected request volume
3. Continuous Monitoring
- Post-deployment monitoring strategy defined — How will you detect specification drift after go-live?
- Continuous conformance testing implemented — Automated checks run on each deployment or daily
- Alerting configured — Notifications when drift is detected or APIs become non-conformant
- Evidence chain established — Audit trail of conformance checks with timestamps and results
- Rollback procedures documented — Process for reverting non-conformant deployments
This is where Tessara helps. Continuous FHIR conformance monitoring with cryptographic evidence chains. Learn more →
4. Documentation
- API documentation published — Public-facing documentation with endpoints, authentication, and data models
- Implementation Guides referenced — Clear citations to HL7 FHIR IGs used
- Change log maintained — Record of API updates, version changes, and breaking changes
- Developer portal available — Third-party developers can register apps and obtain test credentials
- SLA defined — Uptime commitments and performance targets documented
5. Governance & Compliance
- Compliance officer assigned — Named individual responsible for CMS-0057-F compliance
- Legal review completed — Counsel has reviewed API terms of use, privacy policies, and BAAs
- Risk assessment documented — Identified risks of non-compliance and mitigation strategies
- Incident response plan defined — Process for handling API outages, security incidents, or conformance failures
- Vendor contracts reviewed — Third-party FHIR platform vendors have clear SLAs and conformance guarantees
- Board/executive awareness — Leadership understands CMS-0057-F requirements and organizational readiness status