Maryland Health - General Section 19-350
§ 19-350.
  (a)   (1)   This section applies only to:
      (i)   Related institutions as defined in § 19-301(o) of this subtitle; and
      (ii)   Hospitals as defined in § 19-301(g) of this subtitle.
    (2)   Nothing in this section shall apply to charges for services that are set pursuant to § 16-201 of this article.
  (b)   (1)   Within 30 days after discharge of an individual from a hospital, the hospital shall give the individual a summary financial statement that clearly describes:
      (i)   The total charges incurred;
      (ii)   If readily ascertainable, a summary of the total charges under the major services categories, including:
        1.   Room and board;
        2.   Diagnostic services;
        3.   Therapeutic services;
        4.   Emergency room services;
        5.   Drugs and IV solutions; and
        6.   Miscellaneous other supplies and services;
      (iii)   If applicable, the name of the primary and secondary insurer to which a claim has been or will be filed on the individual's behalf;
      (iv)   That charges for services provided by a physician are not included in the total hospital charges and are billed separately; and
      (v)   The individual's right to request an itemized statement of the account within 1 year of receipt of the summary statement.
    (2)   Within 30 days after an individual's request as provided under paragraph (1)(v) of this subsection, the hospital shall provide the individual a statement of the account that:
      (i)   Is itemized; and
      (ii)   Describes briefly but clearly each item and the amount charged for it.
  (c)   (1)   Unless a related institution contracts with its residents to provide care for an all-inclusive preestablished fee, on demand made within 90 days after service is provided to a resident, the related institution shall give the resident or representative of the resident a financial statement that:
      (i)   Is itemized;
      (ii)   Describes briefly but clearly each item and the amount charged for it; and
      (iii)   Identifies the payor to whom a claim has been forwarded.
    (2)   A related institution may not be required to give a resident more than 1 itemized statement in any 90-day period.
  (d)   (1)   On demand made within 30 days after payment of any charge for an individual, a hospital or related institution shall give the individual or representative of the individual a financial statement that:
      (i)   Is itemized; and
      (ii)   Describes briefly but clearly each item and the amount charged for it.
    (2)   A hospital or related institution is subject to a fine of $300 if it fails to:
      (i)   Comply with this subsection; or
      (ii)   Give the individual or representative a reasonable written explanation for any delay in complying with this subsection.
  (e)   A hospital or related institution may not demand or accept final payment or recover for money unless the hospital or related institution has given the financial statements required under this section.