Lower Back (Lumbar Spine) CT scan (with contrast) at CENTENNIAL MEDICAL CENTER AT ASHLAND CITY

313 NORTH MAIN STREET, Ashland City, TN · Tristarhealth · · NPI 1265487193

Source: hospital's published price file ↗ · Published Mar 1, 2026 · Ingested Sep 16, 2026

$12,279.50

Cash price

?

Discounted cash price

What a hospital charges a self-pay patient who pays directly, without going through insurance — usually well below the gross charge.

Example: A CT scan has a $3,200 gross charge but an $850 discounted cash price. Ask for it by name when scheduling — hospitals don't always advertise it up front.

Full explanation →

What you pay up front if you don't use insurance.

$12,279.50

Gross charge

?

Gross charge (chargemaster price)

The hospital's full, undiscounted list price — pulled from its internal "chargemaster" price list. Almost no one actually pays this.

Example: A chest X-ray has a gross charge of $1,450. The same hospital's discounted cash price for the same X-ray is $180 — the gross charge mostly anchors negotiations, not what patients pay.

Full explanation →

The hospital's undiscounted list price — almost no one pays this.

$184.23 with BCBS vs $11,297.14 with Beech Street — same scan, same building. Share

Negotiated rates by payer
?

Negotiated rate

The price a specific insurance plan agreed to pay the hospital for a service — it varies by insurer, and even by plan within the same insurer.

Example: The same knee MRI has a negotiated rate of $904 with one insurer's PPO plan and $1,509 with another's — identical hospital, identical scan.

Full explanation →

Payer
?

Payer

The insurance company footing the bill — Aetna, UnitedHealthcare, Medicare, and so on.

Example: "Blue Cross Blue Shield" is the payer. Its negotiated rate for an MRI might be $904, while a different payer's negotiated rate for the same scan is $1,509.

Full explanation →
Plan
?

Plan

The specific product an insurer sells — e.g. "Blue Cross PPO 500" — which sets your deductible, coinsurance and negotiated rates.

Example: Two people both insured by Aetna can owe very different amounts for the same MRI: $50 with an HMO plan's flat copay, or the full $1,200 toward a high-deductible PPO plan's unmet deductible.

Full explanation →
Negotiated rate vs. cash
BCBS TENNCARE $184.23 ↓ -98%
BCBS COVERKIDS $200.25 ↓ -98%
Humana HumanaChoice $226.72 ↓ -98%
Humana HumanaChoiceCare $226.72 ↓ -98%
Humana NarrowExchangeNetwork $226.72 ↓ -98%
Humana BroadNetwork $226.72 ↓ -98%
Aetna COMM $459.25 ↓ -96%
Aetna NewBusiness $459.25 ↓ -96%
BCBS BlueCare $532.67 ↓ -96%
United AllPayerAppendix $616.10 ↓ -95%
United CorePayer $616.10 ↓ -95%
United HeritageSelect $616.10 ↓ -95%
BCBS MCR $2,000.00 ↓ -84%
Kentucky Labor Cabinet WORKERSCOMP $2,260.66 ↓ -82%
NHC Advantage, Inc. MCRHMO $2,333.11 ↓ -81%
Apex Health MCR $2,333.11 ↓ -81%
Pruitt Health (AllyAlign) MCR $2,333.11 ↓ -81%
United OptionsPPO $2,996.20 ↓ -76%
Humana TRICARE $3,069.88 ↓ -75%
Amerigroup MGMCR $3,806.64 ↓ -69%
Cigna PPO $3,831.20 ↓ -69%
United GlobalBenefitPlan $5,525.77 ↓ -55%
Aetna NAP $6,139.75 ↓ -50%
BGFH SingleSource DIRECTNETWORK $6,139.75 ↓ -50%
Multiplan COMM $6,753.73 ↓ -45%
Southern Health Partners Prison $7,367.70 ↓ -40%
Employers Health Network COMM $8,595.65 ↓ -30%
BGFH SingleSource LEASEDNETWORK $10,437.58 ↓ -15%
Beech Street COMM $11,297.14 ↓ -8%

Visitor-reported prices

visitor-reported
Report what you paid sign in to post

Comments

Add a comment sign in to post

Lower Back (Lumbar Spine) CT scan (with contrast) at other Tennessee hospitals

Hospital City Cash price Negotiated range
Ascension Saint Thomas Midtown Nashville $812.40 $189.26 – $619.72
CHI Memorial Hospital Hixson Hixson $1,158.84 $157.26 – $2,740.50
62-1166050 BMH Carroll County Huntingdon $827.08 $200.25 – $652.20
CHI Memorial Hospital Chattanooga Chattanooga $1,656.05 $157.26 – $2,740.50
Johnson City Medical Center JOHNSON CITY $559.65 $232.29 – $709.70
Ascension Saint Thomas DeKalb Smithville $1,009.76 $148.75 – $619.72
Ascension Saint Thomas Highlands Sparta $1,009.76 $148.75 – $619.72
Ascension Saint Thomas River Park McMinnville $961.67 $148.75 – $619.72

All Tennessee hospitals for this procedure →