Medicaid fee schedules and reimbursement

A fee schedule is a structured list linking covered procedure and service codes to the maximum amount a payer will allow. State Medicaid agencies typically publish fee schedules for professional services, facility services, pharmacy, dental, and other benefit categories. The codes come from standard, externally maintained code sets — such as the CPT and HCPCS systems for procedures and services and the ICD system for diagnoses — while the allowed amounts and coverage rules are set by the state. The allowed amount on a schedule is a maximum, not a guaranteed payment: what a provider actually receives is shaped by coordination of benefits, cost-sharing, and claim adjudication.

States use different methodologies to build fee schedules, and the approach often differs by service type. Federal rules require states to describe their payment methods in a State Plan, and material changes generally require federal review. Within that framework, states retain broad latitude, which is why methodology and amounts differ so much across the country. For a fuller picture of that division of authority, see the federal-state structure of Medicaid and state Medicaid program variation.

• Resource- or relative-value-based methods that scale payment to a measure of service intensity.
• Cost-based or per-diem methods used for certain facility and institutional services.
• Percentage-of-benchmark approaches that reference another published schedule.
• Negotiated or capitated arrangements applied through managed care contracts.

Because these choices are state-specific and periodically updated, providers should treat published methodology as the authoritative reference rather than assuming any single national model applies.

How a claim is reimbursed depends heavily on the delivery model. Under fee-for-service, the state pays the provider directly using its published fee schedule. Under managed care, the state pays a plan, and the plan reimburses providers under its own contracted terms, which may or may not track the state schedule. The distinction is explored further in fee-for-service vs. managed Medicaid and Medicaid managed care organizations.

The allowed amount is the starting point, not the ending point. Medicaid is generally the payer of last resort, so when a beneficiary has other coverage, that third-party liability is applied first and Medicaid coordinates around it. Payment can also reflect any applicable cost-sharing, which states set within federal limits and which differs by program and population.

1. 01

   Confirm eligibility and coverage

   Verify active coverage and the delivery model before service; see verifying Medicaid coverage.
2. 02

   Identify other payers

   Apply coordination of benefits so any primary coverage is billed before Medicaid.
3. 03

   Apply the correct schedule

   Reference the state fee schedule for fee-for-service or the plan contract for managed care.
4. 04

   Reconcile against the remittance

   Compare the payment to expectations using the remittance advice and follow up on variances.

When a payment does not match the expected allowed amount, the remittance advice and denial reason codes explain the adjustment; unexpected shortfalls are addressed through the denials and appeals process.

Reimbursement accuracy depends on more than the schedule itself. Enrollment, coverage rules, and program-specific requirements all affect whether a service is paid at the listed amount. Certain populations and benefits — such as EPSDT services for children or benefits delivered under CHIP — may follow distinct coverage and payment rules.

• Provider enrollment must be active and correctly configured; see Medicaid provider enrollment basics.
• Services subject to prior authorization may not reimburse without an approval on file.
• Claims must meet medical necessity and documentation standards to avoid a denial.
• Filing within the state's timely filing window protects payment.