Total knee replacement cost in TN
What a total knee replacement costs at TN hospitals — and the fair price to aim for.
Typical commercial prices here are 7% below the fair benchmark (0.93×) after accounting for local nurse/doctor wages and patient complexity.
Balances commercial hospital prices against CMS clinical safety, infection control, and patient experience.
Uniform Value Leader
Erlanger Medical Center maintains disciplined commercial pricing across both elective shoppable care (0.9× Medicare) and captive emergency/ancillary departments (1.0× Medicare). Patients and health plans benefit from predictable, below-benchmark rates (0.90× Fair BaseRate) without hidden ancillary cross-subsidization.
Where They're Good (Patient & Payer Edge)
- Elective shoppable care is priced 10% below peer Fair BaseRate (0.90×)
- Self-pay cash beats commercial insurance on 41% of shoppable procedures (99/100 Cash Honesty)
- 4-Star CMS clinical rating with 65% patient recommendation (69/100 safety score)
- IRS 501(c)(3) charity care provides free care up to 200% FPL and discounted care up to 400% FPL (37.2% AGB cap)
Where You Can Get Burned (Markup Traps)
- Outpatient surgery & OR suites carry a 1.1× markup over Medicare rates
- Captive ER (1.3×) & laboratory (1.7×) services average 1.11× higher multiples than routine shoppable care (0.9×)
- Specialty infusion drugs (J-codes) average 1.1× Medicare — verify per-unit billing on itemized statements
- Consolidated metro market (HHI 3,025) limits in-network hospital competition (Highly Concentrated Monopoly (>2,500))
Pre-scheduled outpatient procedures where patients can comparison-shop.
Emergency, inpatient DRG, lab, and specialty drug lines billed after admission.
Detects median-gaming when upper-quartile codes spike above the p50 median.
In general, TN hospitals charge about the fair price for this. how we calculate the BaseRate →
Compared with the rest of the country, TN’s fair BaseRate ($12,350) is about the same as the national fair price of $13,081.
Cheapest TN hospitals for a total knee replacement
- Erlanger Medical Center · Chattanooga $2,253
- Highpoint Health-Sumner With Ascension Saint Thoma · Gallatin $3,055
- Highpoint Health-Riverview With Ascension Saint Th · Carthage $3,512
- Saint Thomas Hospital for Spinal Surgery · Nashville $3,613
- Southern Tennessee Regional Health System Winchest · Winchester $4,327
- Southern Tennessee Regional Health System Pulaski · Pulaski $4,327
- Southern Tennessee Regional Health System Lawrence · Lawrenceburg $4,327
- Starr Regional Medical Center Athens · Athens $4,327
- Marshall Medical Center · Lewisburg $8,302
- Memorial Healthcare System, Inc · Chattanooga $8,787
- University Health System, Inc · Knoxville $9,668
- Maury Regional Hospital · Columbia $11,754
- Physicians Regional Medical Center · Powell $11,793
- Tennova Healthcare-Jefferson Memorial Hospital · Jefferson City $11,793
- Methodist Hospitals of Memphis · Memphis $12,162
Audit a Bill or Quote at TN Hospital Benchmark (Zero PHI Required)
Statutory 501(r) AGB Cap Limits Bill to $11,001
At 274% FPL (201%–400% FPL tier), 26 U.S.C. § 501(r)(5) caps FAP-eligible bills at Amounts Generally Billed (36.3% of gross = $11,001).
Compare Prompt-Pay Cash Rate Against Remaining Deductible
Ask TN Hospital Benchmark's billing desk for their written 45 CFR § 180 discounted self-pay cash price and Good Faith Estimate under the No Surprises Act.
Negotiate Toward $12,350 Fair BaseRate ($7,163 Medicare)
Your bill ($30,307) is $17,957 above the denoised Fair BaseRate ($12,350) and 4.2× the $7,163 Medicare rate.
How to Pay Less Nearby: Freestanding Centers, Insurer Leverage & Outpatient Savings
Inpatient MS-DRG vs. Outpatient CPT Care-Setting Savings
Clinical Scope Note:Inpatient MS-DRG reflects a multi-day hospital admission (room, nursing, higher clinical acuity); outpatient CPT reflects the outpatient facility fee for clinically eligible low-acuity patients and excludes separate surgeon and anesthesia professional fees.