• § 417.420 - Basic rules on enrollment and entitlement.

• § 417.422 - Eligibility to enroll in an HMO or CMP.

• § 417.423 - Special rules: ESRD and hospice patients.

• § 417.424 - Denial of enrollment.

• § 417.426 - Open enrollment requirements.

• § 417.427 - Extending MA and Part D program disclosure requirements to section 1876 cost contract plans.

• § 417.428 - Marketing activities.

• § 417.430 - Application procedures.

• § 417.432 - Conversion of enrollment.

• § 417.434 - Reenrollment.

• § 417.436 - Rules for enrollees.

• § 417.440 - Entitlement to health care services from an HMO or CMP.

• § 417.442 - Risk HMO's and CMP's: Conditions for provision of additional benefits.

• § 417.444 - Special rules for certain enrollees of risk HMOs and CMPs.

• § 417.446 - [Reserved]

• § 417.448 - Restriction on payments for services received by Medicare enrollees of risk HMOs or CMPs.

• § 417.450 - Effective date of coverage.

• § 417.452 - Liability of Medicare enrollees.

• § 417.454 - Charges to Medicare enrollees.

• § 417.456 - Refunds to Medicare enrollees.

• § 417.458 - Recoupment of uncollected deductible and coinsurance amounts.

• § 417.460 - Disenrollment of beneficiaries by an HMO or CMP.

• § 417.461 - Disenrollment by the enrollee.

• § 417.464 - End of CMS's liability for payment: Disenrollment of beneficiaries and termination or default of contract.