Claims containing Dates of Service on or after January 1, 2025 must begin to use the following Payer ID for claims submissions.
TRICARE East Region
Payer ID: 99727
TRICARE West Region
Payer ID: 99726
In addition the following states are moving to the TRICARE West Region: Arkansas, Illinois, Louisiana, Oklahoma, Texas, and Wisconsin.
Claims containing dates of service prior to December 31st, 2024 must continue to use the previously submitted Payer IDs.
Reenrollments are required for this Payer ID. Please contact payerenrollment@nikohealth.com to assist in this process.