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Medical billing services in Tennessee

Short answer

Medical billing services in Tennessee are mostly managed care billing: TennCare members are enrolled with BlueCare, UnitedHealthcare Community Plan or Wellpoint in each region, the TennCare contract gives you 120 days from the date of service to file with any of them, and since January 1, 2024 even Medicare crossover claims go to the member's plan instead of TennCare.

Plans must pay 90 percent of clean claims within 30 days under Tenn. Code Ann. 56-32-126, and a denied claim can go to independent review through the Department of Commerce and Insurance. A Remitwright dedicated biller works those rules, serving Tennessee practices remotely. Rules for other states are on the medical billing services by state page.

Last reviewed by the Remitwright billing team. Editorial policy

  • Facts verified October 30, 2026

Billing in Tennessee: what's different

The rules below change how a claim is filed and paid in Tennessee. Each line links to the official page it was read from, and the date at the top of this page is when it was last checked.

Key facts for Tennessee, each with its source
FactIn TennesseeSource
Medicaid programTennCareDivision of TennCare, Tennessee Department of Finance and Administration1
Enrollment portalTennCare Provider Registration Portal1
Fee-for-service claimsThe member's TennCare MCO (listed by region)2
How Medicaid is deliveredManaged care statewide2
Managed care plans4 plansBlueCare, UnitedHealthcare Community Plan, Wellpoint, TennCare Select2
TennCare managed care timely filing (every MCO, under the TennCare contract)120 calendar days from the date of service3
Medicaid MCO prompt payTenn. Code Ann. 56-32-126(b)(1)4
NEMTMCO responsibility3
EVVMCO-run3

TennCare

TennCare is run by the Division of TennCare, Tennessee Department of Finance and Administration. Provider enrollment goes through the TennCare Provider Registration Portal1, at pdms.tenncare.tn.gov, and fee-for-service claims go through the member's TennCare MCO (listed by region)2, at www.tn.gov. Managed care statewide: three managed care organizations, BlueCare, UnitedHealthcare Community Plan and Wellpoint (formerly Amerigroup), serve TennCare members in each of the West, Middle and East Tennessee regions, and TennCare Select is listed in every region as well2. TennCare reports that all three MCOs have passed NCQA accreditation. The member's health plan is printed on the TennCare card.

TennCare managed care timely filing (every MCO, under the TennCare contract): 120 calendar days from the date of service to file a claim with the member's MCO, with the clock starting later for third-party liability, retroactive enrollment and school-based services3. With a third party involved, the clock starts when the third party resolves the claim; with retroactive enrollment, when the MCO is notified of the enrollment; and school districts billing IEP, IHP or IFSP services get 365 days. After a notice that a claim is invalid or incomplete, the provider has at least 60 days from the notice or 120 days from the date of service, whichever is later, to send a valid claim, and corrections to a paid claim go in as adjustments within 120 days of the payment notice.

Managed care plans2

  • BlueCare
  • UnitedHealthcare Community Plan
  • WellpointFormerly Amerigroup
  • TennCare SelectAssigned plan for QMB-only members

Each plan is credentialed separately, has its own portal and its own appeal route. A practice that joins Tennessee Medicaid through one plan is not in network with the others until each contract is in place.

Commercial payers and plan payment standards

Commercial payers active in Tennessee6: BlueCross BlueShield of Tennessee, UnitedHealthcare Insurance Company, Cigna Health and Life Insurance Company, Celtic Insurance Company, Oscar Insurance Company, Alliant Health Plans, UnitedHealthcare Ins Co of River Valley. A Tennessee practice works to a separate provider manual for each, with its own filing window, corrected-claim process and appeal levels. Verified payer deadlines, each with its source, are in the timely filing limits table.

For Medicaid managed care, the clean-claim payment standard under Tenn. Code Ann. 56-32-126(b)(1): 90 percent of clean claims processed, and paid if appropriate, within 30 calendar days of receipt, and 99.5 percent of all claims within 60 calendar days4. The TennCare Oversight Division of the Department of Commerce and Insurance measures each MCO against this standard. Clean CHOICES and ECF CHOICES claims submitted electronically are held to a faster contract standard: 90 percent within 14 days and 99.5 percent within 21 days. Commercial insurers answer instead to Tenn. Code Ann. 56-7-109, the state's prompt-pay statute for health insurance entities. In A/R follow-up, a managed care claim that is past that standard is raised with the plan, with the contract term cited.

NEMT and home care in Tennessee

Non-emergency medical transportation. MCO responsibility: each TennCare MCO provides NEMT to TennCare-covered services, and an MCO that delegates the work to an NEMT broker needs TennCare's prior written approval of the subcontract3. The MCO does not provide NEMT to CHOICES or I/DD MLTSS home and community-based services, or to services delivered through a 1915(c) waiver, but it does cover rides to dental services for I/DD MLTSS members. One escort may ride with a member, and an adult may ride with a member under 18, with no separate payment to the NEMT provider except for fixed-route and commercial carrier transport. The NEMT billing in Tennessee page covers trip documentation, broker claims and reconciliation.

Electronic visit verification. MCO-run: each TennCare MCO must have an EVV system for personal care and home health services and selects its own EVV vendor, and CHOICES and ECF CHOICES providers may run their own EVV system if it meets the MCO's minimum functionality3. The MCO uses the EVV data to edit claims and review encounter data, and it must train its providers on its EVV system and give members and family caregivers notice and materials about EVV. See home care billing in Tennessee for waiver programs, EVV exceptions and authorizations.

Rules that change how Tennessee claims are billed

  • Medicare crossover claims go to the member's MCO, not TennCare7

    For dates of service on or after January 1, 2024, crossover claims for members with Medicare go to the MCO the member is assigned to, and TennCare stopped processing paper crossover claims on September 1, 2025, returning any it receives. QMB-only members are assigned to TennCare Select, and their claims cross over from Medicare or the D-SNP to TennCare Select for the copay, coinsurance and deductible.

  • No timely filing denial when you could not have known the member's MCO3

    Under the TennCare contract, an MCO may not deny a claim as late when the provider could not reasonably have known which MCO the member was in during the filing period. In that case the MCO's filing clock starts on the date it is notified of the member's enrollment. For institutional span bills, and physician span bills by line, the through date counts as the date of service.

  • Disputed TennCare claims can go to independent review3

    Tenn. Code Ann. 56-32-126 lets a provider take a disputed TennCare claim to independent review through the Department of Commerce and Insurance. Under the TennCare contract the MCO must pay a claim that independent review overturns, fully or partly, within 20 calendar days of the decision, decide 99.5 percent of level 1 reconsiderations within 60 days and level 2 appeals within 120 days, and pay any amount it agrees to in a complaint resolution within 20 days.

  • A TennCare Medicaid ID comes before any MCO contract1

    TennCare requires a valid TennCare Medicaid ID to contract with a TennCare MCO, to verify member eligibility and to have TennCare members' prescriptions covered. Individual providers register through the TennCare Provider Registration Portal, a CAQH ProView application is required for every individual provider, and later updates to an individual registration are made through CAQH ProView.

Services for Tennessee practices

Remitwright serves Tennessee practices remotely, inside the practice management or EHR system the practice already uses. A dedicated biller works the account; nothing is pooled. Each service below explains what that biller does.

Next step

What a dedicated biller does on Tennessee claims: charges, submission, posting, denials and A/R.

See medical billing services

FAQ

Questions from Tennessee practices

What is the TennCare timely filing limit?

Every TennCare MCO has to give you 120 calendar days from the date of service to file, because the TennCare contract sets that floor for all of them. When another payer is involved the clock starts when that payer resolves the claim, and with retroactive enrollment it starts when the MCO learns of it. After a notice that a claim is incomplete you get at least 60 days from the notice, or 120 days from the service if later, and corrections to a paid claim must be filed as adjustments within 120 days of the payment notice.

We didn't know which TennCare plan the patient had. Will the claim be denied as late?

It should not be. The TennCare contract bars an MCO from denying a claim for late filing when you could not reasonably have known which MCO the member was in during the filing window, and the MCO's clock starts on the date it is notified of the member's enrollment. Your biller files with the right MCO as soon as the enrollment shows and keeps the eligibility response from the visit with the claim.

Where do Medicare crossover claims for TennCare members go now?

To the member's assigned MCO for dates of service on or after January 1, 2024. TennCare no longer processes paper crossover claims and returns any it receives, and crossover claims dated through 2023 are past timely filing. QMB-only members are assigned to TennCare Select, which pays their Medicare copay, coinsurance and deductible, so their crossovers go there too.

A TennCare plan denied our claim and our appeals failed. What else can we do?

Request independent review. Tenn. Code Ann. 56-32-126 gives providers an independent review of disputed TennCare claims through the Department of Commerce and Insurance, which publishes the request form. If the reviewer overturns the MCO in whole or in part, the TennCare contract requires the MCO to pay within 20 calendar days of the decision. The contract also expects the MCO to decide nearly all level 1 reconsiderations within 60 days and level 2 appeals within 120 days, so your biller tracks those dates as well.

Do our clinicians need a TennCare Medicaid ID if we only bill the health plans?

Yes. TennCare requires a valid TennCare Medicaid ID to contract with any TennCare MCO and to verify eligibility. Individual clinicians register through the TennCare Provider Registration Portal and must have a CAQH ProView application; later updates to their registration are made through CAQH ProView.

Which law sets the clean-claim payment deadline for commercial insurers in Tennessee?

Tenn. Code Ann. 56-7-109, the state's prompt-pay statute for health insurance entities, sets the payment deadline a commercial insurer has on a clean claim, and the Department of Commerce and Insurance treats a claim as clean when it has no defect, missing documentation or special circumstance that prevents timely payment. TennCare plans follow a separate standard under Tenn. Code Ann. 56-32-126. When a clean commercial claim sits unpaid, your biller escalates it with the statute cited.

Who arranges NEMT rides for TennCare members?

The member's MCO, for trips to TennCare-covered services, either directly or through an NEMT broker under a subcontract TennCare has approved in writing. The MCO does not provide rides to CHOICES or I/DD home and community-based services or to 1915(c) waiver services, although it does cover rides to dental care for I/DD MLTSS members.

Does Tennessee require EVV for home care visits?

MCO-run: each TennCare MCO must have an EVV system for personal care and home health services and selects its own EVV vendor, and CHOICES and ECF CHOICES providers may run their own EVV system if it meets the MCO's minimum functionality. The MCO uses the EVV data to edit claims and review encounter data, and it must train its providers on its EVV system and give members and family caregivers notice and materials about EVV.

Next step

Get a billing review for your Tennessee practice

Three quick questions, no patient data. Tell us your payers and we reply in writing with what we would check first.

  • Three questions, about two minutes
  • No patient data, no software to buy
  • A written reply from a biller, not a sales deck

What happens next

  1. You answer three questions

  2. A billing specialist reads them

  3. A written reply by email

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Get a billing review for your Tennessee practice

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Step 1 of 3

What do you bill for?

A little about your volume
How many providers? (Medical practice)

Trips per month? (NEMT)

Active clients? (Home care / home health)

Orders per month? (DME)

How many clinicians? (Behavioral health / therapy)

Claims per month, roughly? (Something else)

What's the biggest problem right now?

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Get a billing review
Billing review

Get a billing review

See where claims are getting stuck. No patient data needed.

Step 1 of 3

What do you bill for?

A little about your volume
How many providers? (Medical practice)

Trips per month? (NEMT)

Active clients? (Home care / home health)

Orders per month? (DME)

How many clinicians? (Behavioral health / therapy)

Claims per month, roughly? (Something else)

What's the biggest problem right now?

Where should we send the review?

Add details (optional)

We work inside your system; this tells us which login to ask for.

Please don't include patient information in this form.

  • No patient data requested
  • No obligation
  • Reply in writing

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