Except for an overpayment as defined in § 15–1629(h) of this subtitle, if a claim has been approved by a pharmacy benefits manager through adjudication, the pharmacy benefits manager may not retroactively deny or modify reimbursement to a pharmacy or pharmacist for the approved claim unless:
(1) the claim was fraudulent;
(2) the pharmacy or pharmacist had been reimbursed for the claim previously; or
(3) the services reimbursed were not rendered by the pharmacy or pharmacist.
Structure Maryland Statutes
Subtitle 16 - Pharmacy Benefits Managers
Part V - Contracts With Pharmacies and Pharmacists; Audits
Section 15-1628.3 - Fee or Performance-Based Reimbursement Related to Claim Adjudication
Section 15-1629 - Audits by Pharmacy Benefits Manager
Section 15-1630 - Internal Review Process
Section 15-1631 - Retroactive Denial or Modification of Reimbursement for Approved Claim