Aetna Better Health Premier Plan encourage providers to electronically submit claims, through Change Healthcare (formerly Emdeon). Please use the following Provider ID number when submitting claims to the health plan: 26337 for both CMS 1500 and UB 04 forms.
Contact your Provider Services representative for more information on electronic billing.
Or you can mail hard copy claims or resubmissions to:
Aetna Better Health of Illinois
Claims and Resubmissions
P.O. Box 66545
Phoenix, AZ 85082
Resubmitted claims should be clearly marked “Resubmission” on the envelope.