Maryland Courts and Judicial Proceedings Section 5-636
§ 5-636.
  (a)   (1)   In this section the following words have the meanings indicated.
    (2)   "Chiropractor" has the meaning stated in § 3-101 of the Health Occupations Article.
    (3)   "License" has the meaning stated in § 3-101 of the Health Occupations Article.
    (4)   "Licensed chiropractor" has the meaning stated in § 3-101 of the Health Occupations Article.
  (b)   A licensed chiropractor is not civilly liable for reviewing the fees or charges for services of another licensed chiropractor in this or any other state if:
    (1)   The records are received by the chiropractor from an insurance company solely for the purpose of evaluating whether excessive treatment or service was furnished; and
    (2)   The chiropractor acts:
      (i)   In good faith; and
      (ii)   Within the scope of the chiropractor's license.