Part 423 - VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT
- Subpart A - GENERAL PROVISIONS (§§ 423.1 — 423.6)
- Subpart B - ELIGIBILITY AND ENROLLMENT (§§ 423.30 — 423.56)
- Subpart C - BENEFITS AND BENEFICIARY PROTECTIONS (§§ 423.100 — 423.136)
- Subpart D - COST CONTROL AND QUALITY IMPROVEMENT REQUIREMENTS (§§ 423.150 — 423.186)
- Subpart F - SUBMISSION OF BIDS AND MONTHLY BENEFICIARY PREMIUMS; PLAN APPROVAL (§§ 423.251 — 423.293)
- Subpart G - PAYMENTS TO PART D PLAN SPONSORS FOR QUALIFIED PRESCRIPTION DRUG COVERAGE (§§ 423.301 — 423.360)
- Subpart I - ORGANIZATION COMPLIANCE WITH STATE LAW AND PREEMPTION BY FEDERAL LAW (§§ 423.401 — 423.415)
- Subpart J - COORDINATION OF PART D PLANS WITH OTHER PRESCRIPTION DRUG COVERAGE (§§ 423.452 — 423.466)
- Subpart K - APPLICATION PROCEDURES AND CONTRACTS WITH PART D PLAN SPONSORS (§§ 423.500 — 423.520)
- Subpart L - EFFECT OF CHANGE OF OWNERSHIP OR LEASING OF FACILITIES DURING TERM OF CONTRACT (§§ 423.551 — 423.553)
- Subpart M - GRIEVANCES, COVERAGE DETERMINATIONS, REDETERMINATIONS, AND RECONSIDERATIONS (§§ 423.558 — 423.638)
- Subpart N - MEDICARE CONTRACT DETERMINATIONS AND APPEALS (§§ 423.641 — 423.668)
- Subpart O - INTERMEDIATE SANCTIONS (§§ 423.750 — 423.764)
- Subpart P - PREMIUMS AND COST-SHARING SUBSIDIES FOR LOW-INCOME INDIVIDUALS (§§ 423.771 — 423.800)
- Subpart Q - GUARANTEEING ACCESS TO A CHOICE OF COVERAGE (FALLBACK PRESCRIPTION DRUG PLANS) (§§ 423.851 — 423.875)
- Subpart R - PAYMENTS TO SPONSORS OF RETIREE PRESCRIPTION DRUG PLANS (§§ 423.880 — 423.894)
- Subpart S - SPECIAL RULES FOR STATES-ELIGIBILITY DETERMINATIONS FOR SUBSIDIES AND GENERAL PAYMENT PROVISIONS (§§ 423.900 — 423.910)
- Subpart T - APPEAL PROCEDURES FOR CIVIL MONEY PENALTIES (§§ 423.1000 — 423.1094)
- Subpart U - REOPENING, ALJ HEARINGS AND ALJ AND ATTORNEY ADJUDICATOR DECISIONS, COUNCIL REVIEW, AND JUDICIAL REVIEW (§§ 423.1968 — 423.2140)
- Subpart V - PART D COMMUNICATION REQUIREMENTS (§§ 423.2260 — 423.2276)
- Subpart W - MEDICARE COVERAGE GAP DISCOUNT PROGRAM (§§ 423.2300 — 423.2345)
- Subpart X - REQUIREMENTS FOR A MINIMUM MEDICAL LOSS RATIO (§§ 423.2400 — 423.2490)
- Subpart Y - TRANSITIONAL COVERAGE AND RETROACTIVE MEDICARE PART D COVERAGE FOR CERTAIN LOW-INCOME BENEFICIARIES THROUGH THE LIMITED INCOME NEWLY ELIGIBLE TRANSITION (LI NET) PROGRAM (§§ 423.2500 — 423.2536)
- Subpart Z - RECOVERY AUDIT CONTRACTOR PART D APPEALS PROCESS (§§ 423.2600 — 423.2615)