42 C.F.R. § 423.752 Basis for imposing sanctions.
Title 42 - Public Health
(a) All intermediate sanctions. For the violations listed below, we may impose one, or more, of the sanctions specified in §423.750(a)(2), (a)(3) or (a)(4) on any Part D sponsor that has a contract in effect. The Part D sponsor may also be subject to other applicable remedies available under law. (1) Fails substantially to provide, to a Part D plan enrollee, medically necessary services that the organization is required to provide (under law or under the contract) to a Part D plan enrollee, and that failure adversely affects (or is substantially likely to adversely affect) the enrollee. (2) Imposes on Part D plan enrollees premiums in excess of the monthly basic and supplemental beneficiary premiums permitted under section 1860D–1 et seq. of the Act and subpart F of this part. (3) Acts to expel or refuses to reenroll a beneficiary in violation of the provisions of this part. (4) Engages in any practice that may reasonably be expected to have the effect of denying or discouraging enrollment of individuals whose medical condition or history indicates a need for substantial future medical services. (5) Misrepresents or falsifies information that it furnishes— (i) To CMS; or (ii) To an individual or to any other entity under the Part D drug benefit program. (6) Employs or contracts with an individual or entity who is excluded from participation in Medicare under section 1128 or 1128A of the Act (or with an entity that employs or contracts with an excluded individual or entity) for the provision of any of the following: (i) Health care. (ii) Utilization review. (iii) Medical social work. (iv) Administrative services. (b) Suspension of enrollment and marketing. If CMS makes a determination that could lead to a contract termination under §423.509(a), CMS may instead impose the intermediate sanctions in §423.750(a)(2) and (a)(4).
Title 42: Public Health
PART 423—VOLUNTARY MEDICARE PRESCRIPTION DRUG BENEFIT
Subpart O—Intermediate Sanctions
§ 423.752 Basis for imposing sanctions.

