New Mexico Administrative Code
Title 8 - SOCIAL SERVICES
Chapter 302 - MEDICAID GENERAL PROVIDER POLICIES
Part 2 - RECIPIENT POLICIES -GENERAL RECIPIENT REQUIREMENTS
Section 8.302.2.15 - INTEREST RATES ON COST SETTLEMENTS

Universal Citation: 8 NM Admin Code 8.302.2.15

Current through Register Vol. 35, No. 18, September 24, 2024

MAD charges interest on overpayments and pays interest on underpayments as a result of year-end cost settlements, unless waived.

A. Interest periods: Interest accrues from the date of the final determination of costs or from a date required by a subsequent administrative reversal. Interest is charged on the overpayment balance or paid on the underpayment balance for each 30 calendar day period that payment is delayed.

(1) For purposes of this provision, a final determination is considered to occur when:
(a) MAD, the MAD selected claims processing contractor, or the MAD audit contractor makes a written demand for payment or a written determination of underpayment; or

(b) a cost report which was filed in a timely manner indicates that an amount is due MAD and the amount due is not included with the report.

(2) The date of final determination for an additional overpayment or underpayment, as determined by the MAD audit contractor, is considered to occur if any of the previously mentioned events occur.

(3) The date of final determination for an unfiled cost report occurs the day after the date the cost report was due. A single extension of time not to exceed 30 calendar days is granted for good cause. A written request for the time extension must be received and approved by MAD before the cost report due date. When the cost report is filed, a second final determination date is calculated based on the occurrence of either of the aforementioned events.

B. Interest rates: The interest rate on overpayments and underpayments is based on the prevailing rate specified in bulletins issued under article 8020.20 of the treasury fiscal requirement manual. When a provider signs a repayment agreement with MAD for an overpayment, the following provisions apply:

(1) the rate of interest specified in the agreement is binding unless a default in the agreement occurs; or

(2) the rate of interest on the balance may change to the prevailing rate if the provider or supplier defaults on an installment and the prevailing rate in effect on the date the installment becomes overdue is higher than the rate specified in the agreement.

C. Accrual of interest: Even though a filed cost report does not show an overpayment, interest begins to accrue on the date of final determination, if MAD, the MAD audit contractor, or the MAD selected claims processing contractor determines that providers have been overpaid.

(1) Interest continues to accrue during administrative or judicial appeals and until final disposition of claims.

(2) If a cost report is filed which indicates that an amount is due MAD, interest on the amount due accrues from the date the cost report is filed unless:
(a) the full payment on the amount due accompanies the cost report; or

(b) the provider and the MAD audit contractor agree in advance to liquidate the overpayment through a reduction in interim payments over the next 30 calendar day period.

(3) If the MAD audit contractor determines that a further overpayment exists, interest accrues from the date of final determination.

(4) If the cost report is not filed, interest accrues from the day following the date the report was due, plus a single extension of time not to exceed 30 calendar days if granted for good cause, until the time the cost report is filed. Written requests for time extensions must be received for approval by MAD before cost reports due dates.

(5) Interest accrues on an underpayment owed by MAD to a provider beginning 30 calendar days from the date of MAD's notification of the underpayment by the MAD audit contractor.

D. Interest charge waivers: MAD may waive the interest charges when:

(1) the overpayment is liquidated within 30 calendar days from the date of the final determination; or

(2) MAD determines that the administrative cost of collection exceeds the interest charges; interest is not waived for the period of time during which cost reports are due but remain unfiled for more than 30 calendar days.

E. Interest charges with installment or partial payments: If an overpayment is repaid in installments or recouped by withholding from several payments due to a billing provider, the amounts are applied in the following manner:

(1) each payment or recoupment is applied first to accrued interest and then to the principle; and

(2) after each payment or recoupment, interest accrues on the remaining unpaid balance; if an overpayment or an underpayment determination is reversed following an administrative hearing, appropriate adjustments are made on the overpayment or underpayment and the amount of interest charged.

F. Allowable interest cost: Allowable interest cost is the necessary and proper interest on both current and capital indebtedness. An interest cost is not allowable if it is one of the following:

(1) an interest assessment on a determined overpayment; or

(2) interest on funds borrowed to repay an overpayment; following an administrative review and favorable provider decision, interest paid on funds borrowed to repay an overpayment or the interest assessed on an overpayment becomes an allowable cost.

Disclaimer: These regulations may not be the most recent version. New Mexico may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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