“(6) REPORTING OF ENROLLEE-LEVEL DATA ON SUPPLEMENTAL BENEFITS.—

“(A) IN GENERAL.—Beginning with plan years beginning on or after January 1, 2029, a contract under this section with an MA organization shall require the organization to submit to the Secretary, for each MA plan offered by the organization, enrollee-level data on supplemental benefits (by item or service, or category of item or service, as determined appropriate by the Secretary, and national provider identifier), including eligibility for such benefits, the types of benefit categories offered, data on utilization of and payments for such benefits (including the total amount spent by the plan for each enrollee who utilized such benefits and the total out-of-pocket cost per utilization for each enrollee).

“(B) DATA ACCESS.—

“(i) IN GENERAL.—On the first Monday in October of each year (beginning with 2030), the Secretary shall make data submitted under subparagraph (A) available to individuals and entities for the purpose of conducting—

“(I) evaluations and other analysis to support the program under this title; and

“(II) other health care related research.

“(ii) PUBLIC USE DATA FILE.—Not later than October 1 of each year (beginning with 2030), the Secretary shall make a public use data file containing the data submitted under subparagraph (A) available on the internet website of the Centers for Medicare & Medicaid Services.

“(iii) CONFIDENTIALITY.—In making data available under this subparagraph, the Secretary shall have in place procedures to safeguard the privacy of any individually identifiable enrollee information.”.

“(6) REPORTING OF ENROLLEE-LEVEL DATA ON SUPPLEMENTAL BENEFITS.—

“(A) IN GENERAL.—Beginning with plan years beginning on or after January 1, 2029, a contract under this section with an MA organization shall require the organization to submit to the Secretary, for each MA plan offered by the organization, enrollee-level data on supplemental benefits (by item or service, or category of item or service, as determined appropriate by the Secretary, and national provider identifier), including eligibility for such benefits, the types of benefit categories offered, data on utilization of and payments for such benefits (including the total amount spent by the plan for each enrollee who utilized such benefits and the total out-of-pocket cost per utilization for each enrollee).

“(B) DATA ACCESS.—

“(i) IN GENERAL.—On the first Monday in October of each year (beginning with 2030), the Secretary shall make data submitted under subparagraph (A) available to individuals and entities for the purpose of conducting—

“(I) evaluations and other analysis to support the program under this title; and

“(II) other health care related research.

“(ii) PUBLIC USE DATA FILE.—Not later than October 1 of each year (beginning with 2030), the Secretary shall make a public use data file containing the data submitted under subparagraph (A) available on the internet website of the Centers for Medicare & Medicaid Services.

“(iii) CONFIDENTIALITY.—In making data available under this subparagraph, the Secretary shall have in place procedures to safeguard the privacy of any individually identifiable enrollee information.”.