How To Submit Claims To Health Alliance Plan (HAP)

Coverage: Michigan HAP; Medicaid details below apply only to HAP CareSource.

Health Alliance Plan (HAP) claims guidance from the reviewed sources: HAP CareSource Medicaid secure provider portal. Confirm the member plan and claim type before using a payer ID or paper address.

At a glance

• HAP CareSource Medicaid supports secure-portal claim submission and requires corrected claims to be identified as corrected.

Submission channels

• HAP CareSource Medicaid secure provider portal.

Electronic claims payer IDs

• Not clearly published in the researched sources.

Paper claims addresses

• Not clearly published in the researched sources.

Corrected claims and follow-up

• Mark the resubmission as a corrected claim.

• No direct topic-specific link was captured in the current research set.

Caveats

• Do not use this Medicaid route as a universal HAP commercial or Medicare destination. Check HAP claims policy and the member card for the applicable product.

Provider resources

• Official provider policy or review source (official)
• Official provider policy or review source (official)
• Official provider policy or review source (official)

Sources

Update notes

Last updated: 2026-10-30.

• Kept HAP referral and portal information separate from HAP CareSource Medicaid filing rules. No unsupported HAP-wide deadline or payer ID added.