different between payers vs payors

payers

payers From the web:

• what payers use echo
• what payers use payspan
• what payers use instamed
• what payers use availity
• what payers use optum pay
• what payers require qw modifier
• what payers use navinet
• what payers follow cms guidelines

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payors

payors From the web:

• what payers use echo
• what payers use payspan
• what payers use instamed
• what payers use availity
• what payers use echo health
• what payers use optum pay
• what payers use caqh
• what payers use zelis