This program is consistent with industry-wide efforts to both ensure clinically appropriate care and manage the increasing utilization of these services. Ambetter Claims address and Phone Number - Lists Payer ID Claims Address Ambetter Member and Provider Phone Number; Ambetter from Absolute Total Care - South Carolina: 68069: 1441 Main Street, Suite 900, Columbia, SC 29201: Ambetter from Absolute Total Care Member and Provider Services Phone Number: 833-270-5443 : Ambetter from Arizona Complete Health - Arizona: 68069: 1870 W. Rio … Find out if you need a Medicaid pre-authorization with Coordinated Care's easy pre-authorization check. Toll Free Phone Numbers: 1 -800 424 4945 . 3—Ambetter of Tennessee – Rendering Provider Quick Reference Guide Ambetter of Tennessee’s payor ID number is 68069. Learn more about our health insurance resources for providers. Ambetter offers affordable health insurance plans through the Health Insurance Marketplace. Ambetter also received an NAIC complaint ratio of 1.12—meaning the company has received more than the median number of complaints based on its size. You can call Ambetter at (877) 617-0392 toll free number, write an email to ambetterbrokers@centene.com, fill out a contact form on their website www.ambetterhealth.com, or write a letter to Ambetter, 4349 Easton Way, Suite 300, Columbus, Ohio, 43219, United States. USE THIS GUIDE TO HELP YOU SEARCH AND LOCATE AMBETTER PROVIDERS IN YOUR AREA. Find your Ambetter provider today! Ambetter of Tennessee has selected National Imaging Associates, Inc. (NIA) to implement a radiology benefit management program for outpatient advanced imaging services. We provide top-quality health insurance to fit your needs and budget. If you are viewing this guide from the “Welcome to Find a Provider” screen please skip to STEP 2. Follow the steps below to use the Find a Provider online search tool. As an Ambetter network provider, you can rely on the services and support you need to deliver the highest quality of patient care. If you need to see a specialist, you'll need to be referred by your primary care physician and fill out a referral authorization form. Contact Ambetter customer service. Buy health insurance today. Ambetter Health Insurance is a marketplace plan that is operated by CeltiCare Insurance, a subsidiary of the Centene Corp. Click on Find a Doctor from your Ambetter home page. Frequently Asked Questions In this section NIA addresses commonly asked questions received from providers. Learn more at Ambetter from Coordinated Care. Can I see a copy of the NIA provider handbook policies as I prepare to sign a participating provider agreement with …