Medicare Part D

E24252

United States federal health insurance program component prescription drug benefit program

Medicare Part D is the U.S. federal program that provides outpatient prescription drug coverage to Medicare beneficiaries through private insurance plans.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (8)

Label	Occurrences
Medicare Part D canonical	8
Medicare Part D prescription drug plans	4
Medicare prescription drug benefit	3
Medicare Prescription Drug, Improvement, and Modernization Act of 2003	2
Medicare Part D prescription drug coverage	1
Medicare Part D prescription drugs	1
Medicare Part D standalone prescription drug plans	1
Medicare Prescription Drug, Improvement, and Modernization Act	1

How this entity was disambiguated

This entity first appeared as the object of triple T182121 — 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 Part D
Context triple: [Medicare, hasPart, Medicare Part D]

A. Medicare Part C
Medicare Part C, also known as Medicare Advantage, is a program through which private insurance plans provide Medicare-covered benefits and often additional services to eligible beneficiaries.
B. 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.
C. 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.
D. Centers for Medicare & Medicaid Services
The Centers for Medicare & Medicaid Services is a U.S. federal agency within the Department of Health and Human Services that administers the nation’s major public health insurance programs, including Medicare and Medicaid, and sets key standards for healthcare quality and reimbursement.
E. Medicaid
Medicaid is a U.S. government health insurance program that provides medical coverage to low-income individuals and families, jointly funded by federal and state governments.
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 Part D
Target entity description: Medicare Part D is the U.S. federal program that provides outpatient prescription drug coverage to Medicare beneficiaries through private insurance plans.

A. Medicare Part C
Medicare Part C, also known as Medicare Advantage, is a program through which private insurance plans provide Medicare-covered benefits and often additional services to eligible beneficiaries.
B. 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.
C. 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.
D. Centers for Medicare & Medicaid Services
The Centers for Medicare & Medicaid Services is a U.S. federal agency within the Department of Health and Human Services that administers the nation’s major public health insurance programs, including Medicare and Medicaid, and sets key standards for healthcare quality and reimbursement.
E. Medicaid
Medicaid is a U.S. government health insurance program that provides medical coverage to low-income individuals and families, jointly funded by federal and state governments.
F. None of above. chosen

Statements (55)

Predicate	Object
instanceOf	United States federal health insurance program component ⓘ prescription drug benefit program ⓘ
administeredBy	Centers for Medicare & Medicaid Services ⓘ U.S. Department of Health and Human Services ⓘ linked to: United States Department of Health and Human Services
allows	plan-specific formularies subject to CMS review ⓘ
alsoKnownAs	Medicare prescription drug benefit ⓘ linked to: Medicare Part D Part D ⓘ
beneficiaryCostSharingIncludes	coinsurance ⓘ copayments ⓘ deductibles ⓘ
coordinatesWith	Medicaid ⓘ Veterans Health Administration drug coverage ⓘ employer-sponsored retiree drug coverage ⓘ
country	United States ⓘ linked to: United States of America
coverageType	outpatient prescription drugs ⓘ
createdBy	Medicare Prescription Drug, Improvement, and Modernization Act of 2003 ⓘ linked to: Medicare Part D
eligibilityRequirement	entitlement to Medicare Part A or enrollment in Medicare Part B ⓘ residence in a Part D plan service area ⓘ
excludesCoverageOf	most cosmetic drugs ⓘ most over-the-counter drugs ⓘ
fundingModel	beneficiary premiums ⓘ cost sharing ⓘ federal subsidies ⓘ
hasFeature	catastrophic coverage phase ⓘ coverage gap (donut hole) phase ⓘ formulary-based drug coverage ⓘ standard benefit design defined in law ⓘ tiered cost sharing ⓘ
hasLowIncomeSubsidyProgram	Extra Help ⓘ
hasPolicyGoal	improve access to prescription medications for seniors and disabled individuals ⓘ reduce out-of-pocket drug costs for Medicare beneficiaries ⓘ
implementedThrough	Medicare Advantage prescription drug plans ⓘ linked to: Medicare Part C private insurance plans ⓘ stand-alone prescription drug plans ⓘ
lateEnrollmentPenaltyType	lifetime premium surcharge ⓘ
lowIncomeSubsidyAdministeredBy	Centers for Medicare & Medicaid Services ⓘ Social Security Administration ⓘ
openEnrollmentPeriod	October 15 to December 7 ⓘ
partOf	Medicare ⓘ
penalizes	late enrollment without creditable coverage ⓘ
protectedDrugClassesInclude	anticonvulsants ⓘ antidepressants ⓘ antineoplastics ⓘ antipsychotics ⓘ antiretrovirals ⓘ immunosuppressants for transplant rejection ⓘ
provides	outpatient prescription drug coverage ⓘ
regulates	beneficiary protections ⓘ pharmacy network standards ⓘ plan formularies ⓘ
requires	annual open enrollment period ⓘ
requiresPlansTo	cover drugs in all or substantially all drugs in six protected classes ⓘ offer medication therapy management programs for eligible beneficiaries ⓘ
startDate	2006-01-01 ⓘ
targetPopulation	Medicare beneficiaries ⓘ

How these facts were elicited

Referenced by (21)

Full triples — surface form annotated when it differs from this entity's canonical label.

Medicare → hasPart → Medicare Part D ⓘ

108th United States Congress → enacted → Medicare Prescription Drug, Improvement, and Modernization Act ⓘ

linked to: Medicare Part D

Centers for Medicare & Medicaid Services → overseesProgram → Medicare Part D ⓘ

Medicare Part D → createdBy → Medicare Prescription Drug, Improvement, and Modernization Act of 2003 ⓘ

linked to: Medicare Part D

Medicare Part D → alsoKnownAs → Medicare prescription drug benefit ⓘ

linked to: Medicare Part D

Medicare Part C → rebrandedBy → Medicare Prescription Drug, Improvement, and Modernization Act of 2003 ⓘ

linked to: Medicare Part D

Medicare Part C → mayInclude → Medicare Part D prescription drug coverage ⓘ

linked to: Medicare Part D

George W. Bush 2004 presidential campaign → issue → Medicare prescription drug benefit ⓘ

linked to: Medicare Part D

Title XVIII of the Social Security Act → legalBasisFor → Medicare Part D ⓘ

Humana → offers → Medicare Part D prescription drug plans ⓘ

linked to: Medicare Part D

Medicare Part D → alsoKnownAs → Medicare prescription drug benefit ⓘ

subject linked to: Part D

linked to: Medicare Part D

General Enrollment Period → notFor → Medicare Part D standalone prescription drug plans ⓘ

linked to: Medicare Part D

Medigap policies → doesNotCover → Medicare Part D prescription drugs ⓘ

linked to: Medicare Part D

Medicare trust funds → funds → Medicare Part D ⓘ

Annual Enrollment Period → appliesTo → Medicare Part D prescription drug plans ⓘ

linked to: Medicare Part D

Annual Enrollment Period → relatedTo → Medicare Part D ⓘ

Tommy Thompson → supportedPolicy → Medicare Part D ⓘ

subject linked to: Tommy Thompson (American politician)

Blue Cross and Blue Shield of Texas → offersProduct → Medicare Part D prescription drug plans ⓘ

linked to: Medicare Part D

Medicare Part A → relatedTo → Medicare Part D ⓘ

Subcommittee on Health → hasJurisdictionOver → Medicare Part D ⓘ

Humana Inc. → offersProgram → Medicare Part D prescription drug plans ⓘ

subject linked to: HUM

linked to: Medicare Part D

All labels observed (8)

How this entity was disambiguated Show

Statements (55)

How these facts were elicited Show

Referenced by (21)

How this entity was disambiguated

How these facts were elicited