Abacus offers a variety of consultancy services that could value add to your business practice.Other services offered within the domain are:Payer Contracting including Reimbursement NegotiationsCAQH (Council for Affordable Quality Healthcare)NPI Registration (National Provider Identification)License Applications and RenewalsGovernment EnrollmentsIPA Applications (Independent Physician Associations)Re-validations and Re-credentialingChange in Group/provider Demographics