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TRICARE Billing: Claims Deadlines, Regions and Contractors

The TRICARE Operations Manual says all claims must reach the TRICARE contractor no later than one year after the date of service, or one year after discharge for facility charges on an inpatient admission. Claims go to the East or West regional contractor, and TRICARE For Life pays after Medicare.

TRICARE at a glance
ContractorsEast: Humana Military. West: TriWest
Filing limit1 year from service or discharge (U.S.)
Overseas limit3 years from service
SecondaryTRICARE For Life pays after Medicare
AppealsReconsideration, formal review, hearing

In short: file TRICARE claims within one year of the service or discharge date, send them to the regional contractor for the patient's region, and bill Medicare first for TRICARE For Life patients. Appeals run through the regional contractor under 32 CFR 199.10, and nonparticipating providers cannot appeal.

TRICARE Filing, Prior Authorization and Portal

Timely filing
The TRICARE Operations Manual gives 1 year from the date of service, or from discharge for inpatient facility charges. Other overseas areas get 3 years on tricare.mil. Exceptions mostly carry a 90-day window.
Prior authorization
Handled by the regional contractor and different by plan. A denied pre-authorization on medical necessity goes to a medical necessity appeal through the contractor.
Regional contractor claims
Claims go to Humana Military (East) or TriWest Healthcare Alliance (West) by patient region. TRICARE For Life claims go to Medicare first, then the TFL claims processor.

Appeal Levels

1
Reconsideration
Mailed within 90 days after the notice of initial determination, to the contractor that made it. Nonparticipating providers cannot appeal.
2
Formal Review
Mailed within 60 days after the reconsideration notice. Amount in dispute must be $50 or more.
3
Hearing
Mailed within 60 days after the formal review notice. Amount in dispute must be $300 or more.

Top Denials from TRICARE

CodeMeaningOur fix
CO-29Time limit for filing has expiredCheck the one-year date. Look at the exception rules for retroactive determinations, OHI and Medicare, each with its own 90 or 180 day window.
CO-16Missing or invalid claim information, an incorrect filingCorrect the error and resubmit to the claims processor, as tricare.mil directs.
CO-197Authorization absentGet the authorization record from the regional contractor, then use a medical necessity appeal if it was denied.
Provider statusProvider not TRICARE-authorized on the date of service (East Region page)Submit the certification paperwork to the contractor, then resubmit the claim.

What Is the TRICARE Timely Filing Limit for Claims?

The TRICARE Operations Manual, Chapter 8, Section 3, says all claims for benefits must be filed with the appropriate TRICARE contractor no later than one year after the date the services were provided, or one year from the date of discharge for an inpatient admission for facility charges billed by the facility. Professional services billed by the facility must be submitted within one year from the date of service.

TRICARE claims filing deadlines
SituationDeadlineSource
Services in the U.S. and U.S. territoriesOne year from the date of servicetricare.mil Filing Claims page; Operations Manual 8-3
Inpatient facility chargesOne year from the date of dischargeOperations Manual, Chapter 8, Section 3, 1.1
Professional services billed by the facilityOne year from the date of serviceOperations Manual, Chapter 8, Section 3, 1.1
All other overseas areasThree years from the date of servicetricare.mil Filing Claims page

The manual's own example: for service or discharge on March 22, 2015, the contractor must receive the claim no later than March 22, 2016.

A written request for benefits counts as a claim for deciding whether you filed on time, even if it is not on a claim form. The contractor must tell the claimant that only an approved claim form can be processed, and the claimant then has until the later of one year from service or discharge, or 90 days from the date the contractor gave notice. The manual says to submit on the CMS-1500, the CMS 1450 UB-04, or Defense Department Form 2642, as appropriate. A claim filed on time but returned for more information must be resubmitted by the later of one year after the services or 90 days from the date the claim was returned (32 CFR 199.7(d)(1)).

Which Exceptions to the Filing Deadline Apply?

TRICARE Operations Manual 6010.59-M, Chapter 8, Section 3, section 2.0
ExceptionRule in the manual
Retroactive eligibility or preauthorizationOnly the Uniformed Services or the VA/VHA can decide retroactive eligibility. Claims past the deadline must be filed no more than 180 calendar days after the retroactive determination is issued.
Administrative error by DHA or a contractorThe claimant needs evidence of the error, and the claim must be filed within 90 calendar days of being told of the error.
Other health insurance (OHI) delayed adjudicationThe claim goes to the contractor within 90 days from the date the OHI adjudicated it, with the EOB.
Medicare accepted the claim as timelyThe claim must be submitted within 90 calendar days of Medicare's adjudication.

A retroactive determination issued within one year of the date of service does not extend the one-year period, which stays binding. After an exception is granted the contractor may consider only services received in the six years before it received the request.

Who Is the TRICARE Contractor for My Claims, and Where Do I Submit?

TRICARE is managed in an East Region, a West Region and an Overseas Region, and each region has its own regional contractor. tricare.mil names Humana Military as the East Region contractor and TriWest Healthcare Alliance as the West Region contractor, and International SOS as the contractor for the Overseas Region.

Contractors as listed on tricare.mil Regions and Filing Claims pages
RegionContractor named on tricare.milPhone
EastHumana Military800-444-5445
WestTriWest Healthcare Alliance888-874-9378 (888-TRIWEST)
OverseasInternational SOSVaries by area; see tricare.mil
TRICARE For Life (U.S.)WPS TRICARE For Life, Madison, WISee the TFL claims portal on tricare.mil

A patient's region depends on where the patient lives, not where you are. tricare.mil offers a "What TRICARE region am I in?" tool that uses a ZIP code.

tricare.mil's East Region claims page says network providers must submit claims and can accept copayments and cost-shares. Beneficiaries cannot file institutional charges from network or non-network facilities. A non-network provider is either participating, accepting TRICARE payment and the TRICARE Maximum Allowable Charge as full payment, or non-participating, who may charge up to 15% more than the TMAC. If a provider is not TRICARE-authorized on the date of service, the East page says the claim will be denied.

Your facility's own location does not set the region. See our San Antonio guide for how a hospital there handles TRICARE next to Medicare and commercial payers.

How Does TRICARE for Life Work as Secondary to Medicare?

TRICARE For Life is wraparound coverage for people who are TRICARE-eligible and have both Medicare Part A and Part B. For Medicare-covered services, Medicare pays first, then sends the claim to the TFL claims processor, and TRICARE pays the provider directly for TRICARE-covered services.

TRICARE For Life cost matrix on tricare.mil
Type of serviceMedicare paysTRICARE paysPatient pays
Covered by Medicare and TRICAREMedicare-authorized amountRemaining amountNothing
Covered by Medicare onlyMedicare-authorized amountNothingMedicare deductible and cost-share
Covered by TRICARE onlyNothingTRICARE-allowable amountTRICARE deductible and cost-share
Covered by neitherNothingNothingBilled charges

In most cases the provider files the claim with Medicare and does not file separately with TRICARE. tricare.mil's TFL page orders payment when a patient has other health insurance (OHI). Employer-sponsored insurance through a current employer pays first, then Medicare, then TRICARE. Other insurance not based on current employment pays after Medicare and before TRICARE. TRICARE pays last in both cases. Rules for Medicare secondary payer and coordination of benefits decide the order, so verify it for each patient.

If the patient sees a Medicare nonparticipating provider, the patient may need to file the claim, and tricare.mil lists that among the cases where beneficiaries file. For Medicare payer rules, see the Medicare billing guide.

What Are the TRICARE Appeal Levels and Deadlines for a Denied Claim?

If a claim is denied because of incorrect filing, tricare.mil says to correct the error and resubmit it to the claims processor. If you believe it was inappropriately denied, in whole or part, you or another appropriate party can file an appeal. Under 32 CFR 199.10, a participating provider can appeal, but a nonparticipating provider is not a party to the initial determination and may not appeal.

TRICARE appeal levels in 32 CFR 199.10
LevelDeadline to requestRule
1. Reconsideration by the contractorMailed within 90 days after the notice of initial determination32 CFR 199.10(b)
2. Formal reviewMailed within 60 days after the notice of the reconsideration determination, when $50 or more is in dispute32 CFR 199.10(c)
3. HearingMailed within 60 days after the notice of the formal review determination, when $300 or more is in dispute32 CFR 199.10(d)
TRICARE appeal levels: reconsideration in 90 days, formal review in 60 days at $50, hearing in 60 days at $300
TRICARE appeal levels and dollar thresholds, 32 CFR 199.10.

The regulation says the contractor normally issues its reconsideration determination within 60 days of receiving the request. A request is filed on the date it is mailed and postmarked. tricare.mil separates factual appeals, for denied or stopped payment, from medical necessity appeals, for denied pre-authorization, from pharmacy appeals and Medicare-TRICARE appeals. Your regional contractor sends the first decision, and the denial letter tells you how to file.

Check the amounts in dispute before you appeal. If a reconsideration determination is for less than $50, the regulation makes it final. Read CO-29 for filing-limit denials and CO-16 for correctable claim errors.

What Happens When TRICARE Asks for Money Back?

TRICARE recovers erroneous payments by a written demand, and you have 90 days from the date of the first demand letter to ask the contractor for an administrative review. 32 CFR 199.11 lists examples of erroneous payments: claims for people not eligible, claims for non-covered services or supplies, claims where another insurer's payment reduces TRICARE's share, and participating-provider claims where payment first went to the beneficiary by mistake.

ItemWhat 32 CFR 199.11 says
Demand letterWritten, stating the basis and amount of the debt, the right to inspect and copy the records, the review right, the due date, interest, costs and the contact person.
Review requestMust reach the TRICARE contractor within 90 days of the date of the initial demand letter.
Payment dueWithin 30 days of the demand. Interest runs from the demand date but is waived on any amount paid within 30 days.
OffsetThe government may collect by offset against current or later claims or other amounts payable.
RepaymentThe debtor may ask to enter a written repayment agreement.
HearingsThe pre-offset oral hearing rule of the federal claims standards does not apply to recoupment of erroneous TRICARE payments; a written-record administrative review is the usual route.

Put the demand date on your calendar the day the letter arrives, send the review request in writing with the claim number and your reason, and check the amount against the appeal thresholds above. A beneficiary or participating provider can also use the appeal procedures in 32 CFR 199.10 for an administrative appellate review.

How Do I Check Eligibility and Submit Prior Authorization for TRICARE Members?

Prior authorization and referral rules depend on the patient's TRICARE plan and are handled by the regional contractor, so call Humana Military in the East or TriWest in the West before the visit. Eligibility is recorded in the Defense Enrollment Eligibility Reporting System, or DEERS, the database where a person must be registered to get TRICARE.

tricare.mil's appeal page describes a medical necessity appeal as the one used when pre-authorization for care is denied because it is not medically necessary, and says the regional contractor sends that decision. Keep the denial letter, because it explains how to file.

Our prior authorization service and eligibility verification service cover how those checks sit before the visit.

How Do I Dispute an Out-of-Network Underpayment from TRICARE?

tricare.mil routes payment disagreements to the appeal levels above, with a factual appeal for denied payment or payment that was stopped. Its claims and appeals pages do not describe open negotiation or federal IDR.

For non-network providers, the East Region page says a participating provider accepts the TMAC as full payment and a non-participating provider may charge up to 15% above it. The No Surprises Act hub and our out-of-network billing and IDR service cover the federal process.

Which Portal or Clearinghouse Do I Use with TRICARE?

Claims go to the regional contractor for the patient's region, or to the TFL claims processor after Medicare for TRICARE For Life. The tricare.mil Filing Claims page links regional claims pages for East, West and overseas, plus a TFL claims portal.

For the claims rules that apply to all payers, see timely filing limits by payer. For the contractor's electronic payer ID, ask the regional contractor.

Where Does Nucleus Align Fit?

When TRICARE denials come back near the one-year deadline, our denial management service works them, and the payer guides hub lists the other payers we cover.

Sources
  1. TRICARE Filing Claims · TRICARE, Defense Health Agency
  2. TRICARE Operations Manual 6010.59-M, Chapter 8, Section 3: Claims Filing Deadline · TRICARE Manuals, Defense Health Agency
  3. TRICARE Regions · TRICARE, Defense Health Agency
  4. TRICARE For Life · TRICARE, Defense Health Agency
  5. TRICARE Appeals · TRICARE, Defense Health Agency
  6. 32 CFR 199.7, Claim submittal, review and payment · eCFR
  7. 32 CFR 199.10, Appeal and hearing procedures · eCFR

We check every rule, code and deadline against the official source. See our editorial policy.

FAQ

Common Questions

Straight answers from the team that does the work.

Still have a question?

Ask a billing lead directly. A 20-minute call, Monday to Friday, 9am to 5pm Eastern.

01What is the TRICARE timely filing limit for claims?

In the U.S. and U.S. territories, claims must reach the contractor within one year of the date of service, or one year from discharge for inpatient facility charges. In all other overseas areas the limit is three years. The manual lists exceptions, most with a 90-day window after the triggering event.

02What are the TRICARE appeal levels and deadlines for a denied claim?

Under 32 CFR 199.10, request reconsideration within 90 days of the initial notice, formal review within 60 days of the reconsideration notice for $50 or more in dispute, and a hearing within 60 days of the formal review notice for $300 or more. Nonparticipating providers cannot appeal.

03How do I check eligibility and submit prior authorization for TRICARE members?

Eligibility is recorded in DEERS, and prior authorization is handled by the regional contractor, which is Humana Military in the East and TriWest Healthcare Alliance in the West. Rules differ by plan, so call the contractor before the visit. A denied pre-authorization on medical necessity goes to a medical necessity appeal.

04What are the most common TRICARE denial reasons for hospital and ER claims?

tricare.mil says many denials are simple filing errors by the patient or provider, which you correct and resubmit. Others are a claim past the one-year limit, a provider that was not TRICARE-authorized on the service date, and a denied pre-authorization. Each has a different fix, covered in the denial table.

05How do I dispute an out-of-network underpayment from TRICARE through open negotiation and IDR?

tricare.mil's pages route payment disagreements to its appeal process and do not describe open negotiation or federal IDR. Use the factual appeal levels in 32 CFR 199.10 for a payment dispute, and check separately whether a No Surprises Act process applies to your claim before you rely on it.

06Which portal or clearinghouse do I use to submit claims and check status with TRICARE?

Send claims to the regional contractor for the patient's region, Humana Military in the East or TriWest in the West, or to the TRICARE For Life claims processor after Medicare. tricare.mil links each contractor's claims page and a TFL claims portal. Ask the contractor for its electronic payer ID.

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