Medical Billing Services in Tennessee
Built for BCBST & TennCare
Mediknocx helps independent practices and physician groups across Tennessee collect faster and more completely. BlueCross BlueShield of Tennessee (BCBST) has been the state's largest insurer since 1945, and TennCare, the state's Medicaid program, runs entirely through three managed care organizations with no traditional fee-for-service pathway. We bill both correctly, every time.
HIPAA Compliant
Your data stays secure
Faster Payments & Fewer Denials
Improve cash flow
Higher Reimbursement
Get the revenue you deserve
Tennessee Billing Compliance Experts
State-specific payer knowledge
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Find out how much revenue your practice could be recovering with expert medical billing support. No obligation, just real insights.
Professional Medical Billing Services in Tennessee: Built Around TennCare's Three MCOs
BlueCross BlueShield of Tennessee holds roughly 42% of the state's commercial market and contracts with virtually every major hospital system, including Vanderbilt University Medical Center and Erlanger Health System. Most independent Tennessee practices bill BCBST more than any other single commercial payer, which makes its specific claim-format conventions the biggest lever on collections outside of Medicaid.
TennCare runs entirely through managed care, with no traditional Medicaid fee-for-service option. Every claim routes through one of three MCOs: BlueCare Tennessee, Wellpoint (formerly Amerigroup), or UnitedHealthcare Community Plan, plus TennCare Select for defined special populations. TennCare enforces a 120-day timely filing window for initial claims, significantly shorter than the 12-month federal ceiling most states use. Route a claim to the wrong MCO, or miss that window, and it's gone.
Expertise
Built for local care models
Deadline Tracking
We flag at-risk claims early
Fewer Denials
Correct coding, less revenue loss


What's Included in Our Tennessee Medical Billing Services
- Claims submission calibrated to BCBST and each TennCare MCO's requirements
- Denial management with root-cause tracking, not just resubmission
- Eligibility and benefits verification before the patient is seen
- Payment posting and reconciliation across commercial and TennCare remittances
- Monthly reporting on collections, denial trends, and A/R
- Credentialing support for BCBST and all three TennCare MCOs
From Audit toFaster Payments in 4 Steps
A simple, proven process to streamline your revenue cycle and maximize reimbursements in Tennessee.
Free Audit
We review 90 days of claims data to find where BCBST or TennCare denials are costing you money.
Custom Plan
We build a workflow around your specialty mix and the specific commercial or TennCare MCO your patients carry.
Seamless Transition
Your team keeps working while we take over claims, coding, and follow-up.
Ongoing Reporting
Monthly reports on collections, denials, and A/R aging keep you informed.
Get Your FreeMedical Billing Audit Report
Uncover hidden revenue opportunities.
Improve accuracy. Ensure compliance.
What Makes Our Tennessee
Medical Billing Services Different
Tennessee's billing environment looks different from most states, and our approach reflects that.
BCBST Coding Accuracy
We follow BlueCross BlueShield of Tennessee's specific prior authorization and claim-format conventions right from the very first submission, cutting the back-and-forth that slows reimbursement for independent practices statewide.
Three-MCO TennCare Routing
We track whether each TennCare patient falls under BlueCare Tennessee, Wellpoint, or UnitedHealthcare Community Plan and route claims to the correct MCO, rather than treating TennCare as a single payer.
120-Day Filing Discipline
TennCare's 120-day timely filing window is far tighter than the federal ceiling. We track every TennCare claim against that clock so a valid claim never gets denied purely on timing.
47-Specialty Coding Depth
From behavioral health to orthopedics, our coders know the CPT and ICD-10 patterns specific to each of the 75+ specialties Mediknocx serves, not a one-size-fits-all approach to Tennessee billing.
Monthly Transparency Reporting
You receive a monthly report covering collections, denial reasons, and A/R aging, giving your practice a clear, recurring view of billing performance without needing to chase down status updates.
Credentialing That Matches Your Payer Mix
We handle enrollment paperwork for BCBST and each TennCare MCO your practice actually bills, rather than applying a generic credentialing checklist to a three-MCO Medicaid market like this one.
Specialty Expertise That Works for You
Mediknocx supports medical billing for 75+ specialties, from primary care and cardiology to behavioral health and orthopedics. Each carries its own CPT and ICD-10 patterns, and our coders train on the denial reasons specific to each one. Whether your Tennessee practice bills BCBST, a TennCare MCO, or both, coding matches the payer and specialty at once.
How Does Mediknocx Ensure Compliance
With Tennessee Medical Billing Regulations?
No Surprises Act
We apply the federal No Surprises Act's cost-sharing and good-faith-estimate rules to every eligible claim, protecting patients and your practice from disputed charges.
Tennessee's Prompt Pay Law
Under Tenn. Code Ann. § 56-7-109, insurers must pay or deny clean claims within 30 days of a paper submission or 21 days electronically, with 1% monthly interest owed for late payment.
TennCare Timely Filing
Initial claims must reach the correct MCO within 120 days of the date of service, well short of the 12-month federal Medicaid ceiling.
Payer-Specific Guidelines
We follow BCBST's published billing and prior authorization guidelines for commercial claims, and each TennCare MCO's own requirements for Medicaid claims.
Healthcare Billing Services Across Tennessee Cities
Nashville, Memphis, Knoxville
- Nashville
- Memphis
- Knoxville
- Chattanooga
- Clarksville
Nationwide Medical Billing Services
Mediknocx also supports independent practices in Kentucky, Virginia, North Carolina, Georgia, Alabama, Mississippi, Arkansas, Missouri, Ohio, and South Carolina.
Frequently Asked Questions
Find answers to the most common questions about our medical billing services in Tennessee.


