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    State IDR and OON recovery

    Maryland IDR and Out-of-Network Reimbursement Support

    MedRes helps Maryland practices evaluate hospital-service rate-setting issues, federal IDR eligibility, appeals, and payer recovery strategy.

    Routing matters

    Maryland state law may matter. It is not the whole answer.

    Maryland routing requires attention to hospital context, plan funding, service category, and whether the federal NSA process remains available.

    MedRes starts by separating recoverable underpayment from route uncertainty. That keeps practices from wasting time on claims that do not fit the process and helps focus effort where the facts support recovery.

    State-specific context

    What changes in Maryland

    Maryland is different because the All-Payer Model can govern hospital services. Professional-service disputes need a separate HMO/EPO/PPO routing check.

    The operational work is deciding whether the state rule actually governs the payer, plan, provider, facility, service, and date at issue. If it does not, the analysis shifts to federal IDR eligibility or another recovery path.

    Governing rule

    The legal route changes the recovery strategy.

    Law / framework

    Maryland All-Payer Model and specified state laws

    Effective year

    2018

    Process type

    All-Payer Model for hospital services plus specified state laws for HMO/EPO/PPO contexts

    Covered claims

    Maryland hospital services under the All-Payer Model; HMO services by noncontracted providers; and EPO/PPO services by nonpreferred on-call and hospital-based physicians accepting assignment.

    Payment standard

    Hospital-service rate setting under Maryland All-Payer Model and state-specific HMO/EPO/PPO payment rules.

    Timing

    Deadline analysis depends on route: hospital rate setting, HMO/EPO/PPO state rules, or federal IDR.

    Citation

    Md. Health-General Art. Title 19, Subtitle 2, Part II; Md. Health-General Sec. 19-710.1; Md. Ins. Art. Sec. 14-205.2

    CMS letter

    May 18, 2022

    Federal fallback

    Federal IDR applies where Maryland All-Payer Model or specified state laws do not apply, including air ambulance disputes.

    Primary sources

    CMS CAA enforcement letter for Maryland

    What we review

    Confirm the plan type, including whether the coverage is fully insured, self-funded ERISA, Medicare, Medicaid, TRICARE, or another non-commercial product.
    Confirm the service setting and NSA category: emergency service, out-of-network provider at an in-network facility, or air ambulance.
    Match the claim state, facility state, payer product, service date, and EOB language before choosing a state or federal route.
    Preserve open negotiation, objection, arbitration, appeal, and payment follow-up deadlines from the first payer response.
    Collect the initial payment, denial reason, QPA or benchmark data when available, medical records, operative notes, and payer correspondence.
    Identify whether the claim is tied to Maryland hospital rate-setting or a professional service dispute that needs separate routing analysis.

    Evidence

    EOB or remittance showing the initial payment or denial.
    Plan type and funding status evidence.
    Facility status, network status, and service location.
    Claim form, CPT/HCPCS codes, dates of service, and payer product.
    Clinical records, operative notes, or documentation supporting acuity and complexity.
    Hospital rate-setting context, assignment of benefits, and on-call or hospital-based physician status.

    FAQ

    Common questions

    Does every out-of-network claim in Maryland qualify for IDR?

    No. Maryland location alone is not enough. Eligibility depends on the plan type, funding status, service category, facility context, dates, payer product, and whether a state process or federal No Surprises Act process applies.

    When would a Maryland claim use federal IDR instead of a state process?

    Federal IDR is commonly evaluated when the claim falls within a No Surprises Act category and no applicable state process governs the payment dispute, including many self-funded ERISA plan disputes. The routing analysis should be done claim by claim.

    What should a Maryland billing team check before filing?

    Start with plan funding, service setting, payer product, EOB timing, and the state-specific payment rule. For Maryland, also check whether the All-Payer Model affects the claim before treating it like a standard state arbitration matter.

    Review a claim sample