Authorizations and Referrals
Authorizations
Prior authorization for care may be required for a medical service or procedure that your provider recommends. Your provider will request
prior authorization from TriWest. If the service is authorized, TriWest will give your provider an authorization number along with specific
instructions and a begin date and end date for your authorization.
TRICARE beneficiaries in the West Region who are registered users of
www.triwest.com can now receive notification of their authorization or referral as soon as it’s ready through a QuickAlert e-mail from TriWest Healthcare Alliance, instead of waiting for notice by mail. To protect your
privacy, no personal information will be included in the e-mail—just a notice of an authorization status change and a link to
the login page on www.triwest.com for more information.
By opting-in to receive paperless statements from TriWest,
you can reduce your clutter and help the environment. View the same information that you would see on a paper referral and authorization
letter in your secure, password-protected www.triwest.com account.
You must receive care under the authorization before it expires. If you do not, you’ll need to obtain another authorization from
your provider.
Prior authorization is required for all inpatient and outpatient specialty services, including but not limited to:
- Home health care
- Hospice
- Inpatient facilities, including all elective medical and surgical admissions
- Behavioral health sessions after eight visits
- Non-emergent transports and non-emergent ambulance
- Radiology
- Surgical procedures, including transplants (except corneal), and cosmetic procedures
- Physical, occupational or speech therapies
- Hearing aids
- Extended Care Health Option (ECHO) program
An additional fitness-for-duty review is required for maternity care, physical therapy, behavioral health services, family counseling
and smoking cessation programs.
Services such as mammograms, annual pap smears, colonoscopies, cardiac stress tests, eye exams and many others do not require a prior
authorization.
If you have questions regarding authorization requirements for a certain procedure or service, call TriWest at 1-888-TRIWEST (874-9378).
Referrals
Referrals are necessary when you need certain services or procedures that your primary care manager (PCM) or military treatment facility (MTF) does not provide. Your PCM/MTF will submit a referral request for services from a specialist and will coordinate the request with TriWest.
Except for emergencies, active duty Service members must have a referral for all care obtained outside of the MTF. TRICARE Prime beneficiaries will require a referral for most non-PCM care.
Registered www.triwest.com users can receive referral and authorization notices electronically and can make their specialty care appointment without having to wait on the mail.