If an ED physician performs an injection, infusion or hydration on a patient, there is a way to secure maximum reimbursements for your medical billing claims by looking for additional claims for separate evaluation and management services on the op report to secure all of your deserved reimbursement on these claims, the reason is anytime there is a separately identifiable and significant E/M service is provided, you can charge for both the E/M and the injection/infusion/hydration codes. The use of modifier 25 will make the claims payable with almost all carriers but there must be medical documentation to back it up to ensure reimbursement. .A good example of this would …