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Behavioral Health Resource Solution

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Billing & Reimbursement

CareSource Provider Portal: Login,

Walkthrough for CareSource

Why this matters

CareSource Medicaid SUD workflows vary by state.

For treatment centers

Payer portals answer part of the workflow

The CareSource portal may show eligibility, authorization status, claims, or messages from the payer.

What stays with the payer

CareSource still controls portal access, coverage rules, authorization decisions, and payment decisions.

Portal at a glance

Login URL
https://providerportal.caresource.com/
Also known as
CareSource Health · CareSource Medicaid

Where CareSource claims get submitted

CareSource is a Medicaid/Marketplace plan operating in OH, IN, KY, GA, WV, NC, MI, AR, IA. Provider workflows at providerportal.caresource.com. Payer ID 31114 for most state plans — confirm by state.

Common denial codes for CareSource

These are the CARC (Claim Adjustment Reason Code) and RARC (Remittance Advice Remark Code) values our RCM team sees most often on CareSource remits for behavioral-health claims. Treat them as the diagnostic checklist before you write an appeal.

Each code maps to a different recovery path — medical-necessity peer-to-peer, corrected claim, payer-ID re-route, or eligibility recheck. The pattern matters more than any single code.

  • CO-50
  • CO-96
  • CO-197
  • CO-204

Where fits after the portal

The CareSource portal may answer one part of the case.

CareSource Medicaid SUD workflows vary by state.

Common questions

Official sources

No publisher link is recorded for this topic yet. Confirm the requirement with the governing payer, state agency or accreditor before relying on it — see the primary source directory.

148 words · reviewed 2026-04-19
CareSource Provider Portal: Login, — The Behavioral Health Resource Solution