The Claims receiver for a payer can be changed on the Insurance Master page.
1. Select Setup from the main menu and then click on Insurance/Plan.
2. When the Search Insurance page opens up, search for the insurance (Payer) by typing the full/partial name of the payer on the Company Name field. As you type the insurance name in, a list of matching insurances appears in the order of priority. A payer can also be searched using its Payer ID.
3. Click anywhere on the line of the required insurance or on the 
button corresponding to it. The insurance Information screen opens up, as in Image 2.
4. Select a clearinghouse from the Claim Receiver drop-down (highlighted in Image 2).
5. Click on Save button once the required changes are made.