; and (2) by amending subsection (b) to read as follows: (b) No adjustment or recovery of any medical assistance correctly paid on behalf of an individual under the State plan may be made. . 206. Additional State standards (a) In general Nothing in this Act shall prohibit individual States from setting additional standards related to eligibility, benefits, and minimum provider standards, consistent with the purposes of this Act, provided that such standards do not restrict eligibility or reduce access to benefits for items and services. (b) Restrictions on providers With respect to any individuals or entities certified to provide items and services covered under section 201(a)(7), a State may not prohibit an individual or entity from participating in the Medicare for All Program for reasons other than the ability of the individual or entity to provide such items and services. III Provider Participation 301. Provider participation and standards; whistleblower protections (a) In general An individual or entity furnishing any item or service covered under the Medicare for All Program is not a participating provider under such Program unless the individual or entity— (1) is a qualified provider of the items or services under section 302; (2) has filed with the Secretary a participation agreement described in subsection (b)