Effective with dates of service on and after April 16, 2020, TRICARE recognizes physical therapist assistants (PTAs) and occupational therapy assistants (OTAs) as TRICARE-Authorized Providers. On April 22, 2020, TRICARE updated their Policy Manual to include PTAs and OTAs. Highlights of the Policy Manual update include the following: Scope of practice of a PTA and OTA Supervision requirements of the PTA and OTA based on practice setting Reimbursement for services provided by a PTA or OTA Application of the CQ and CO modifier when services are provided in whole or in part by a PTA or OTA, respectively Payment differential