Ben Weiss June 7, 2022 Admissions, Billing, EHR, Healthcare Software, How to Guides, Insurance Billing, Patients, The Treatment Community What Addiction Treatment CPT Codes Require Pre-Certification at Highmark, Inc.? Ben Weiss June 7, 2022 Admissions, Billing, EHR, Healthcare Software, How to Guides, Insurance Billing, Patients, The Treatment Community Today, we’ll look at what addiction treatment providers need to know about Highmark Inc, including what CPT codes require pre-certification at Highmark.