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AHIP Medicare cheat sheet

AHIP Medicare · Keep the key ideas within reach.

Quick reference

Medicare Program Basics

  • Medicare is federal health insurance for people age 65+, certain younger people with disabilities, and people with End-Stage Renal Disease (ESRD).

  • Part A covers inpatient hospital, skilled nursing facility, hospice, and some home health care; most beneficiaries pay no premium if they or their spouse paid Medicare taxes for 40+ quarters.

  • Part B covers physician services, outpatient care, durable medical equipment, and preventive services; the premium is income-related and generally deducted from Social Security benefits.

  • Part A and Part B together are Original Medicare (fee-for-service); beneficiaries may see any provider that accepts Medicare assignment.

  • The Initial Enrollment Period (IEP) is a 7-month window: the 3 months before the month of 65th birthday, the birthday month, and the 3 months after.

  • The General Enrollment Period runs January 1 through March 31 each year, with coverage effective the first of the month after enrollment.

  • A Medicare Advantage Open Enrollment Period runs January 1 through March 31, allowing one change from MA back to Original Medicare or to another MA plan.

  • The Annual Election Period (also called the Medicare Open Enrollment Period) runs October 15 through December 7, with coverage effective January 1.

  • Late enrollment penalties: Part B adds 10% of the premium for each 12-month period without creditable coverage; Part D adds 1% of the national base beneficiary premium per month.

Quick reference

Medicare Advantage and Other Medicare Health Plans

  • Medicare Advantage (Part C) plans are offered by private insurers approved by CMS and must provide all Part A and Part B benefits, except hospice care.

  • MA plan types include HMO, PPO, PFFS, SNP (Special Needs Plans), and MSA (Medical Savings Account); network rules differ by type.

  • HMO plans generally require in-network providers except for emergencies and out-of-area urgent care; PPO plans allow out-of-network care at higher cost sharing.

  • MA plans may offer extra benefits such as dental, vision, hearing, and fitness programs, and often include Part D prescription drug coverage (MA-PD).

  • Special Needs Plans serve three groups: institutionalized beneficiaries (I-SNP), those dually eligible for Medicare and Medicaid (D-SNP), and those with chronic conditions (C-SNP).

  • Beneficiaries generally cannot enroll in an MA plan while in hospice, and MA plans may not restrict care during a hospice election.

  • Cost-sharing in MA plans cannot exceed Original Medicare cost sharing for certain services such as chemotherapy, renal dialysis, and skilled nursing facility care.

  • The 5-star special enrollment period allows beneficiaries to switch to a 5-star rated MA plan or PDP once per year between December 8 and November 30.

Quick reference

Prescription Drug Coverage (Part D)

  • Part D is optional outpatient prescription drug coverage delivered through standalone Prescription Drug Plans (PDPs) or Medicare Advantage Prescription Drug plans (MA-PDs).

  • Plans must cover at least two drugs per therapeutic class and all drugs in six protected classes: antipsychotics, antidepressants, antiretrovirals, antineoplastics, immunosuppressants, and anticonvulsants.

  • The Part D benefit includes a deductible (capped annually), an initial coverage phase, and an out-of-pocket threshold after which catastrophic coverage applies with reduced cost sharing.

  • The coverage gap (donut hole) has been phased down; under the Inflation Reduction Act, the annual out-of-pocket cap on Part D spending is $2,000 starting in 2025.

  • The Part D late enrollment penalty is 1% of the national base beneficiary premium multiplied by the number of full uncovered months, added to the plan premium.

  • The Low-Income Subsidy (Extra Help) reduces or eliminates Part D premiums, deductibles, and copayments for qualifying beneficiaries.

  • Plans use formularies and tiering; exceptions and appeals processes allow beneficiaries to request coverage of non-formulary drugs or lower cost sharing.

  • Insulin cost sharing is capped at $35 per month per prescription under the Inflation Reduction Act, and recommended adult vaccines are covered at no cost.

Quick reference

Medicare Marketing and Enrollment Compliance

  • CMS prohibits marketing activities that are misleading, high-pressure, or that discriminate based on health status; plans may not use the Medicare name or logo in a misleading way.

  • Unsolicited contact is restricted: cold-calling, door-to-door solicitation, and approaching beneficiaries in common areas such as parking lots or pharmacies are prohibited.

  • Marketing materials must be submitted to CMS for review (generally 45 days prior to use) and must be approved before distribution.

  • Agents must obtain a scope of appointment (SOA) before a personal marketing appointment and document it; the SOA cannot be used to expand into other product types without consent.

  • Call recording requirements apply to telephonic enrollment; permission must be obtained before recording, and the recording must be retained for 10 years.

  • Enrollment applications must be completed and submitted accurately; agents may not enroll a beneficiary without their knowledge or consent.

  • Business reply cards and lead-generating materials must include required CMS disclaimers and may not imply that the plan is endorsed by Medicare.

  • Marketing must be conducted in a manner that accommodates beneficiaries with limited English proficiency and disabilities, and TTY/TDD numbers must be included.

Quick reference

Fraud, Waste, and Abuse

  • Fraud is intentional deception or misrepresentation that the individual knows or should know could result in unauthorized benefit; waste is overutilization or misuse of resources.

  • Abuse involves practices that are inconsistent with sound fiscal, business, or medical practices and result in unnecessary cost or improper payment.

  • Examples of fraud include billing for services not rendered, upcoding, identity theft, and kickbacks for referrals.

  • The False Claims Act imposes liability for knowingly submitting false claims and includes qui tam (whistleblower) provisions.

  • The Anti-Kickback Statute prohibits offering, paying, soliciting, or receiving remuneration to induce referrals for items or services covered by federal health care programs.

  • The Stark Law prohibits physician self-referral for designated health services when a financial relationship exists, unless an exception applies.

  • The Health Care Fraud and Abuse Control (HCFAC) program, funded by the Medicare Trust Funds, supports enforcement efforts.

  • Agents and plans must report suspected fraud, waste, and abuse to CMS or the plan's compliance department; noncompliance can result in civil monetary penalties or exclusion.

Quick reference

Medicare Program Basics

  • Medicare is federal health insurance for people age 65+, certain younger people with disabilities, and people with End-Stage Renal Disease (ESRD).

  • Part A covers inpatient hospital, skilled nursing facility, hospice, and some home health care; most beneficiaries pay no premium if they or their spouse paid Medicare taxes for 40+ quarters.

  • Part B covers physician services, outpatient care, durable medical equipment, and preventive services; the premium is income-related and generally deducted from Social Security benefits.

  • Part A and Part B together are Original Medicare (fee-for-service); beneficiaries may see any provider that accepts Medicare assignment.

  • The Initial Enrollment Period (IEP) is a 7-month window: the 3 months before the month of 65th birthday, the birthday month, and the 3 months after.

  • The General Enrollment Period runs January 1 through March 31 each year, with coverage effective the first of the month after enrollment.

  • A Medicare Advantage Open Enrollment Period runs January 1 through March 31, allowing one change from MA back to Original Medicare or to another MA plan.

  • The Annual Election Period (also called the Medicare Open Enrollment Period) runs October 15 through December 7, with coverage effective January 1.

  • Late enrollment penalties: Part B adds 10% of the premium for each 12-month period without creditable coverage; Part D adds 1% of the national base beneficiary premium per month.