(D) A list of the five most common occupations of the participants in the pilot program, other than general practice. (k) Definitions In this section: (1) Enrolled veteran The term enrolled veteran means a veteran who is enrolled in the system of annual patient enrollment established and operated under section 1705(a) of title 38, United States Code. (2) Underserved facility The term underserved facility means a medical center, ambulatory care facility, or community based outpatient clinic of the Department of Veterans Affairs designated by the Secretary of Veterans Affairs pursuant to criteria developed under section 2. 4. Report on workforce vacancies within the Veterans Health Administration (a) In general Not later than 120 days after the date of the enactment of this Act, the Secretary of Veterans Affairs shall submit to the Committee on Veterans’ Affairs of the Senate and the Committee on Veterans’ Affairs of the House of Representatives a report on vacancies within the Veterans Health Administration. (b) Elements The report required by subsection (a) shall include the following: (1) With respect to vacancies of personnel appointed under section 7401 of title 38, United States Code— (A) the total number of such vacancies