The Extended Repayment Schedule (ERS) is a formal installment payment program administered by your Medicare Administrative Contractor (MAC) under CMS authority (CMS IOM, Pub. 100-06, Chapter 4, §50). When a Medicare overpayment demand exceeds your capacity to repay in full within 30 days, the ERS provides a structured monthly payment plan — allowing your practice to remain operational, continue billing Medicare, and manage the repayment obligation without disrupting patient care or financial stability.
Providers experiencing financial hardship may request repayment spread over up to 36 months. This is the baseline ERS option available to all eligible providers with documented need.
Providers demonstrating extreme financial hardship may qualify for repayment extended up to 60 months (5 years). Additional financial documentation and CMS Form 379 are required for terms exceeding 15 months.
The ERS is available at multiple points in the overpayment lifecycle. It is a particularly important tool following adverse appeal decisions, before offset begins, and before Treasury referral.
The MAC sends a demand letter upon overpayment determination. You have 30 days to pay in full before interest accrues, and 41 days before offset begins. An ERS request during this window prevents offset from ever initiating.
Recoupment is suspended while a valid first- or second-level appeal is pending under §1893(f)(2)(A) of the Social Security Act. However, if those appeals result in unfavorable decisions, offset will resume. An ERS established at that point prevents resumption of automatic offset.
After a second-level or ALJ adverse decision, full recoupment may resume and a Treasury referral timeline begins (typically 61–90 days after demand). This is one of the most important moments to request an ERS. The program preserves billing cash flow while you continue pursuing higher-level appeals (ALJ → Appeals Council → Federal Court).
The MAC issues an ITR letter 61–90 days after the demand if payment is not resolved. An ERS request received before the actual referral to Treasury will be evaluated, and if approved, will stop the referral. Prompt action upon receiving an ITR letter is critical.
Even if the MAC has sent an ITR letter and referral is pending, CMS policy requires the MAC to evaluate an ERS request received before the debt is actually referred. If approved, the debt is not referred to Treasury. The MAC must review and process before referring.
During an approved ERS, your MAC will not apply incoming claim payments to the debt. Medicare reimbursements flow normally to your practice, preserving operating revenue for patient care and operations.
A Treasury referral triggers federal collection action, wage garnishment, and credit reporting. An approved ERS prevents referral entirely — keeping the matter between you and your MAC under controlled, predictable terms.
The ERS converts an unpredictable, potentially practice-closing lump-sum demand into a fixed monthly payment that can be budgeted and planned around — typically spanning 36 to 60 months.
Offset Suspended: Once an ERS is established, the MAC is prohibited from applying future claim payments to offset the ERS debt. If payments are missed, however, offset resumes automatically and the remaining balance may become immediately due. Consistent monthly payments are essential to maintaining ERS protection.
Interest accrues on the unpaid principal balance at the rate specified in the Medicare overpayment demand letter. Interest is applied first to each monthly payment, with the remainder applied to principal. The amortization schedule submitted with your ERS application must include projected interest. If the ERS is requested after 30 days from the initial demand letter, any previously accrued interest is also included.
Entering into an ERS is not an admission of guilt, does not constitute an acceptance of the overpayment finding, and does not waive any rights to appeal or challenge the underlying overpayment determination. Your appeal rights at all levels (ALJ, Appeals Council, Federal District Court) remain fully intact. An ERS is a financial management tool — not a legal concession.
Providers may withdraw from an ERS at any time. Withdrawal does not affect your appeal rights. Upon withdrawal, however, any unpaid balance becomes immediately due and offset may resume. Withdrawal should only be considered in coordination with legal or consulting advice, typically when an appeal has succeeded or a lump-sum settlement has been arranged.
All ERS requests must be accompanied by a good faith payment equal to one month’s payment based on the proposed amortization schedule. This payment is submitted with the application and demonstrates financial commitment. It is applied to the outstanding balance and does not constitute acceptance of the overpayment finding.
Default Risk: Missing even one monthly payment constitutes default of the ERS. Upon default, the full remaining balance becomes immediately due and Medicare will initiate withholding (offset) from future claim payments. Missing a payment is a serious event — contact your MAC immediately if a payment may be late to discuss options before default occurs.
The following illustrates how a $150,000 overpayment would be structured across three ERS term options at a 10.625% annual interest rate (approximate current Medicare rate — verify with your demand letter). Your MAC will provide a formal amortization schedule upon ERS approval.
| Repayment Term | Monthly Payment | Total Interest Paid | Total Amount Repaid | Status |
|---|---|---|---|---|
| 12 months (1 year) | $13,240 | $8,883 | $158,883 | Standard |
| 24 months (2 years) | $6,963 | $17,112 | $167,112 | Standard |
| 36 months (3 years) | $4,865 | $25,140 | $175,140 | Standard Max |
| 48 months (4 years) | $3,838 | $34,224 | $184,224 | Hardship |
| 60 months (5 years) — Maximum | $3,229 | $43,740 | $193,740 | Extreme Hardship |
* Figures are illustrative approximations. Actual payments depend on the current Medicare interest rate on your demand letter, the exact overpayment balance, and any previously accrued interest. Your MAC will provide a formal amortization schedule. Check your MAC’s website for an online amortization calculator (CGS provides one at cgsmedicare.com/ers/amortization.html).
Required for ERS terms exceeding 15 months, Form CMS-379 is a comprehensive financial disclosure that enables your MAC to evaluate the legitimacy and depth of the financial hardship. All sections must be completed and certified as accurate. The form is available at: cms.gov — CMS-379
Contact your Medicare Administrative Contractor (MAC) directly to initiate an ERS. Each MAC maintains its own forms, instructions, and submission procedures. Use the links below to access ERS information and forms for each of the seven A/B MACs.
We assist in working with your team to coordinate ERS timing with your active appeals and to ensure the program is used strategically — never prematurely conceding an overpayment while protecting cash flow and Medicare billing status at every appeal level.