130 CMR 427.429
Provider Responsibility
(A) The provider must make reasonably certain that the oxygen and respiratory therapy equipment
and supplies furnished are the most cost effective available, given the medical need for which they
are prescribed and the recipient’s physical limitations.
(B) Before purchasing oxygen or respiratory therapy equipment and supplies, the provider must
make a reasonable effort to purchase from the least costly reliable source by comparing prices
charged by different suppliers for comparable items.