Kidney function study at St. Luke's Health - Lakeside Hospital

17400 St Lukes Way, The Woodlands, TX · CommonSpirit Health · · NPI 1184868879

Source: hospital's published price file ↗ · Published Feb 28, 2026 · Ingested Sep 10, 2026

$315.70

Cash price

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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.

$902.00

Gross charge

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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.

$72.16 with TCHP vs $2,827.00 with United — same scan, same building. Share

Negotiated rates by payer
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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
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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
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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
TCHP Medicaid|STARKIDS $72.16 ↓ -77%
TCHP Medicaid|Lakeside $72.16 ↓ -77%
TCHP Medicaid|STAR $96.70 ↓ -69%
Wellpoint Medicaid|All Other Plans $112.94 ↓ -64%
Wellpoint Medicaid|STARKIDS $112.94 ↓ -64%
Wellpoint Medicaid|CHIP $112.94 ↓ -64%
UNITED Medicaid|All Other Plans $115.20 ↓ -64%
UHC Medicaid|STARKIDS $115.20 ↓ -64%
UHC Medicaid|CHIP $115.20 ↓ -64%
BCBS Medicaid|All Plans $118.59 ↓ -62%
CHC Medicaid|All Other Plans $129.88 ↓ -59%
BCBS-TX Commercial|Exchange $131.61 ↓ -58%
BCBS - TX Commercial|MyBlue Health Exchange $136.28 ↓ -57%
Wellpoint Medicaid|STAR $151.34 ↓ -52%
UNITED Medicaid|STAR $154.73 ↓ -51%
CHC Medicaid|STAR $173.93 ↓ -45%
BCBS-TX Commercial|Blue Premier $238.95 ↓ -24%
OPTUM Medicare|All Plans $243.54 ↓ -23%
BCBS-TX Commercial|HMO $280.02 ↓ -11%
Cigna Commercial|Surefit $288.64 ↓ -9%
Renaissance Commercial|All Plans $289.79 ↓ -8%
BCBS-TX Commercial|PPO $314.56 ↓ -0%
Cigna Commercial|HMO $315.70 ↑ +0%
TCHPCHIP Medicaid|HMO $315.70 ↑ +0%
OPTUM Medicaid|STAR $326.35 ↑ +3%
UNITED Medicaid|STARPLUS $352.37 ↑ +12%
UHC Medicaid|STARPLUS $352.37 ↑ +12%
Cigna Commercial|PPO $369.82 ↑ +17%
KELSEY Medicare|All Plans $402.48 ↑ +27%
SELECTCARE Medicare|All Plans $402.48 ↑ +27%
HUMANA Medicare|All Other Plans $402.48 ↑ +27%
HUMANA Medicare|TRANSPLANT $402.48 ↑ +27%
CIGNA HEALTHSPRING Medicare|HMO $402.48 ↑ +27%
BCBS Medicare|All Plans $402.48 ↑ +27%
CIGNA HEALTHSPRING Medicare|PPO $406.50 ↑ +29%
AETNA Medicare|All Plans $410.53 ↑ +30%
UHC-SecureHorizons Medicare|All Plans $410.53 ↑ +30%
Amerivantage Medicare|All Plans $414.55 ↑ +31%
United Commercial|Optum $423.94 ↑ +34%
DEVOTED Medicare|All Plans $430.65 ↑ +36%
SCANHealth Medicare|All Plans $430.65 ↑ +36%
KINDRED Medicare|All Plans $442.73 ↑ +40%
TEXASTRUECHOICE Medicaid|CHIP $496.10 ↑ +57%
CHC Medicaid|HMO $496.10 ↑ +57%
CHC Medicaid|CHIP $496.10 ↑ +57%
Aetna-Kelsey Care Commercial|HMO $532.18 ↑ +69%
Cigna Lifesource Commercial|Transplant $541.20 ↑ +71%
KelseyCare Commercial|Exchange $543.35 ↑ +72%
Humana Commercial|Transplant $586.30 ↑ +86%
Coventry Commercial|PPO $586.30 ↑ +86%
First Health Commercial|All Plans $586.30 ↑ +86%
Wellpoint Commercial|Exchange $603.72 ↑ +91%
Community Health Choice Commercial|Exchange $603.72 ↑ +91%
Harris Health Commercial|ERS $603.72 ↑ +91%
Community Health Choice Commercial|All Other Plans $603.72 ↑ +91%
Ambetter Commercial|All Plans $603.72 ↑ +91%
Aetna Commercial|HMO $613.36 ↑ +94%
Aetna Commercial|Exchange $619.82 ↑ +96%
Bright Health Commercial|All Plans $630.40 ↑ +100%
Interlink Commercial|Transplant $631.40 ↑ +100%
Healthsmart Commercial|PPO $631.40 ↑ +100%
Cigna Commercial|Transplant $631.40 ↑ +100%
MultiPlan Commercial|All Plans $676.50 ↑ +114%
OPTUM Medicaid|STARPLUS $745.24 ↑ +136%
USA Health Network Commercial|All Plans $766.70 ↑ +143%
MHealth Network Commercial|PPO $902.00 ↑ +186%
NX Health Commercial|PPO $1,308.06 ↑ +314%
United Commercial|Exchange $1,723.00 ↑ +446%
United Commercial|Charter $2,544.00 ↑ +706%
United Commercial|HMO $2,827.00 ↑ +795%
United Commercial|PPO $2,827.00 ↑ +795%

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Kidney function study at other Texas hospitals

Hospital City Cash price Negotiated range
BAYLOR SCOTT & WHITE MEDICAL CENTER - BRENHAM Brenham $746.54 $153.66 – $1,119.81
BAYLOR SCOTT & WHITE MEDICAL CENTER - BUDA Suite 110 $783.86 $97.56 – $1,021.72
BAYLOR SCOTT & WHITE MEDICAL CENTER - COLLEGE STATION College Station $746.54 $104.39 – $1,119.81
BAYLOR SCOTT & WHITE CONTINUING CARE HOSPITAL Temple $746.54 $97.56 – $1,119.81
BAYLOR SCOTT & WHITE EMERGENCY MEDICAL CENTER - CEDAR PARK Cedar Park $783.86 $97.56 – $1,175.80
BAYLOR SCOTT & WHITE MEDICAL CENTER HILLCREST Waco $746.54 $97.56 – $1,021.72
BAYLOR SCOTT & WHITE MCLANE CHILDREN'S MEDICAL CENTER Temple $746.54 $97.56 – $1,119.81
BAYLOR SCOTT & WHITE MEDICAL CENTER - PFLUGERVILLE Suite 100 $783.86 $97.56 – $1,175.80

All Texas hospitals for this procedure →