Medicare secondary payer rules

E259431

United States federal regulation health insurance coordination rule

Medicare secondary payer rules are federal regulations that determine when Medicare pays after another insurer (like employer group health plans, liability, no-fault, or workers’ compensation insurance) has primary responsibility for a beneficiary’s medical costs.

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All labels observed (7)

Label	Occurrences
Medicare Secondary Payer statute	2
CMS Medicare Secondary Payer manuals	1
Medicare Secondary Payer	1
Medicare Secondary Payer enforcement	1
Medicare Secondary Payer rules	1
Medicare Secondary Payer systems	1
Medicare secondary payer rules canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T2347016 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Medicare secondary payer rules
Context triple: [Title XVIII of the Social Security Act, defines, Medicare secondary payer rules]

A. National Coverage Determinations
National Coverage Determinations are nationwide Medicare policies that define whether and under what conditions specific medical services, procedures, or technologies are covered for beneficiaries.
B. Medicare trust funds
Medicare trust funds are federal financial accounts that collect dedicated revenues and disburse payments to support the Medicare program’s health coverage for eligible beneficiaries.
C. Medicare Part B
Medicare Part B is the component of the U.S. federal health insurance program that helps cover medically necessary outpatient services, such as doctor visits, preventive care, and certain medical supplies for eligible beneficiaries.
D. Center for Medicare and Medicaid Innovation
The Center for Medicare and Medicaid Innovation is a federal agency within CMS that tests and implements new payment and service delivery models to improve quality and reduce costs in Medicare, Medicaid, and CHIP.
E. Medicare
Medicare is a U.S. federal health insurance program primarily serving people aged 65 and older, as well as certain younger individuals with disabilities or specific medical conditions.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Medicare secondary payer rules
Target entity description: Medicare secondary payer rules are federal regulations that determine when Medicare pays after another insurer (like employer group health plans, liability, no-fault, or workers’ compensation insurance) has primary responsibility for a beneficiary’s medical costs.

A. National Coverage Determinations
National Coverage Determinations are nationwide Medicare policies that define whether and under what conditions specific medical services, procedures, or technologies are covered for beneficiaries.
B. Medicare trust funds
Medicare trust funds are federal financial accounts that collect dedicated revenues and disburse payments to support the Medicare program’s health coverage for eligible beneficiaries.
C. Medicare Part B
Medicare Part B is the component of the U.S. federal health insurance program that helps cover medically necessary outpatient services, such as doctor visits, preventive care, and certain medical supplies for eligible beneficiaries.
D. Center for Medicare and Medicaid Innovation
The Center for Medicare and Medicaid Innovation is a federal agency within CMS that tests and implements new payment and service delivery models to improve quality and reduce costs in Medicare, Medicaid, and CHIP.
E. Medicare
Medicare is a U.S. federal health insurance program primarily serving people aged 65 and older, as well as certain younger individuals with disabilities or specific medical conditions.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	United States federal regulation ⓘ health insurance coordination rule ⓘ
administeredBy	Centers for Medicare & Medicaid Services ⓘ
affect	Medicare Advantage plans in coordination situations ⓘ Medicare Part A payments ⓘ Medicare Part B payments ⓘ Medicare prescription drug coverage in certain coordination cases ⓘ
aimTo	ensure correct payment source for medical claims ⓘ prevent duplicate payments for the same service ⓘ
appliesTo	Medicare beneficiaries ⓘ
applyIn	United States health insurance system ⓘ
applyTo	certain retiree health plans ⓘ employer group health plans ⓘ large group health plans ⓘ liability insurance ⓘ no-fault insurance ⓘ small group health plans in certain circumstances ⓘ workers’ compensation insurance ⓘ
basedOn	Medicare Secondary Payer statute ⓘ linked to: Medicare secondary payer rules
codifiedIn	Section 1862(b) of the Social Security Act ⓘ
define	when Medicare is primary payer ⓘ when Medicare is secondary payer ⓘ
enforcedBy	Benefits Coordination & Recovery Center ⓘ Centers for Medicare & Medicaid Services ⓘ Commercial Repayment Center ⓘ Medicare Administrative Contractors ⓘ
establish	penalties for failure to report other coverage ⓘ penalties for noncompliance ⓘ
govern	order of payment between Medicare and other insurers ⓘ
imposeObligationsOn	Medicare beneficiaries ⓘ employers ⓘ group health plan sponsors ⓘ insurers ⓘ third-party administrators ⓘ
include	age-based coordination rules ⓘ disability-based coordination rules ⓘ end-stage renal disease coordination rules ⓘ rules for conditional payments by Medicare ⓘ rules for coverage due to current employment ⓘ rules for coverage due to retirement ⓘ rules for recovery of conditional payments ⓘ
primaryPurpose	ensure other insurers pay before Medicare when required ⓘ protect Medicare Trust Funds ⓘ
prohibit	employers from offering incentives to decline employer coverage because of Medicare eligibility ⓘ
require	coordination of benefits ⓘ employers to offer the same coverage to Medicare-eligible and non-Medicare employees in certain groups ⓘ identification of primary payer ⓘ mandatory insurer reporting under Section 111 of MMSEA ⓘ reporting of other insurance coverage ⓘ

How these facts were elicited