Section 423.2490 - Release of Part D MLR data(a)Terminology. Subject to the exclusions in paragraph (b) of this section, Part D MLR data consists of the information submitted under § 423.2460 .(b)Exclusions from Part D MLR data. For the purpose of this section, the following items are excluded from Part D MLR data: (1) Narrative descriptions that Part D sponsors submit to support the information reported to CMS pursuant to the reporting requirements at § 423.2460 , such as descriptions of expense allocation methods.(2) Information that is reported at the plan level, such as the number of member months associated with each plan under a contract, including information submitted for a contract consisting of only one plan.(3) Any information that could be used to identify Medicare beneficiaries or other individuals.(4) MLR review correspondence.(5) Any information for a contract for those contract years for which the contract is determined to be non-credible, as defined in accordance with § 423.2440(d) .(c)Data release. CMS releases to the public Part D MLR data, for each contract for each contract year, no earlier than 18 months after the end of the applicable contract year81 FR 80558, Nov. 15, 2016, as amended at 83 FR 16756, Apr. 16, 2018 81 FR 80558, 1/1/2017; 83 FR 16756, 6/15/2018