U.S. Department of Health & Human Services

ACA Provider Network Public Use Files

Health insurance plan provider networks offered through the Affordable Care Act's Health Insurance Exchanges for the 2026 plan year. Each record includes the state, the health plan's business name, and a URL for its provider network.

Example records
NamebrandStateaddressWebsitewebsiteBusinessyeartemporalIssueridregistrationSourcenameadditional dataImportdatetemporalNetworkidregistrationMarketcoverageclassificationDentalonlyplanstatus
Renaissance DentalWYhttps://www.myrenproviders.com/202680132HIOS1/22/2026WYN001IndividualYes
AdvantageWYhttps://emihealth.com/ProviderSearch202634588HIOS1/21/2026WYN002IndividualYes
PremierWYhttps://emihealth.com/ProviderSearch202634588HIOS1/21/2026WYN001IndividualYes
Use cases

ACA Market Entry Prospecting for Ancillary Benefit Vendors

A sales team at a dental benefits technology company identifies which insurers operate dental-only plans on ACA exchanges by state, then uses the issuer IDs and provider directory URLs to prioritize outreach to plan administrators who manage standalone dental networks.

NameStateDentalonlyplanIssueridWebsite

Provider Network Adequacy Audit for a Health Plan Consultant

A consulting firm hired by a state insurance department pulls the provider directory URLs for all individual-market plans in a given state to programmatically check whether each URL resolves, returns current data, and meets CMS network adequacy disclosure requirements before the plan year begins.

WebsiteNetworkidMarketcoverageStateBusinessyear

KYB Verification of a Health Insurance Issuer During Fintech Onboarding

A payments or healthcare fintech onboarding a new insurance carrier as a client cross-references the carrier's claimed ACA participation against this dataset, using the issuer ID and state to confirm the entity is an active, federally recognized plan issuer rather than a shell or unlicensed intermediary.

NameIssueridStateMarketcoverageBusinessyear