There is no single national Medicaid formulary or prior-authorization manual that answers every expensive-medicine question. States operate Medicaid within federal requirements, and they may deliver benefits through fee-for-service (FFS), managed care, or a combination.

Fee-for-service Medicaid

In a fee-for-service pathway, the state Medicaid agency or its contractor generally administers the relevant coverage and payment rules. For a physician-administered drug, the treatment team may need the state's current drug criteria, provider manual, billing rules and coding requirements.

Medicaid managed care

States can contract with managed care organizations to deliver Medicaid benefits. Federal Medicaid rules recognize several managed-care entity types, including comprehensive managed care organizations. Managed-care plans operate under state contracts and federal requirements, but the practical prior-authorization source may be the member's specific plan.

Find the controlling Medicaid source
  1. Identify the state. Medicaid rules are state-specific.
  2. Identify the delivery system. Is the patient FFS, enrolled in an MCO, or in another arrangement?
  3. Identify the exact plan. If managed care applies, find the member's plan and current provider policy.
  4. Check the exact drug and formulation. Physician-administered products can have different rules from retail prescriptions.
  5. Verify prior authorization, preferred-product and billing requirements.
  6. Use the state or plan appeal process if a decision is disputed.

Why MedicineCostHelp asks for the state

MedicineCostHelp does not create 51 copies of every medicine policy and pretend they stay current. The Medicaid pathway asks the user to select a state, routes to official state resources, and distinguishes state program information from managed-care plan rules where that distinction matters.

A state approval does not answer every managed-care question

Conversely, a managed-care plan document should not automatically be treated as the statewide FFS rule. The member's enrollment and the actual benefit pathway determine which source should be verified.

Official sources

Medicaid.gov — Managed Care Entities →Medicaid.gov — Managed Care Authorities →