Carbon dioxide at St. Luke's Health - Patients Medical Center

4600 E. Sam Houston Parkway South, Pasadena, TX · CommonSpirit Health · · NPI 1407990088

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

$22.37

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.

$63.90

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.

$3.89 with TCHP vs $47.93 with MultiPlan — 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|All Plans $3.89 ↓ -83%
CHC Medicaid|All Plans $3.89 ↓ -83%
Wellpoint Medicaid|All Plans $4.10 ↓ -82%
UNITED Medicaid|All Other Plans $4.18 ↓ -81%
KELSEY Medicare|All Plans $4.88 ↓ -78%
CIGNA-HEALTHSPRING Medicare|All Plans $4.88 ↓ -78%
BCBS Medicare|All Plans $4.88 ↓ -78%
HUMANA Medicare|All Plans $4.88 ↓ -78%
UNITED Medicare|All Plans $4.98 ↓ -78%
AETNA Medicare|All Plans $4.98 ↓ -78%
AMERIVANTAGE Medicare|All Plans $5.03 ↓ -78%
SCANHealth Medicare|All Plans $5.22 ↓ -77%
DEVOTED Medicare|All Plans $5.22 ↓ -77%
UNITED Medicaid|STAR $5.62 ↓ -75%
BCBS - TX Commercial|MyBlue Health Exchange $7.12 ↓ -68%
Wellpoint Commercial|Exchange $7.32 ↓ -67%
Ambetter Commercial|All Plans $7.32 ↓ -67%
Community Health Choice Commercial|Exchange $7.32 ↓ -67%
Bright Health Commercial|All Plans $8.05 ↓ -64%
United Commercial|Charter $9.05 ↓ -60%
United Commercial|HMO $9.05 ↓ -60%
United Commercial|Exchange $9.05 ↓ -60%
United Commercial|PPO $9.05 ↓ -60%
BCBS-TX Commercial|Exchange $9.27 ↓ -59%
Cigna Commercial|Surefit $11.58 ↓ -48%
Cigna Commercial|HMO $12.77 ↓ -43%
UNITED Medicaid|STARPLUS $12.79 ↓ -43%
BCBS-TX Commercial|Blue Premier $15.91 ↓ -29%
Cigna Commercial|PPO $17.45 ↓ -22%
BCBS-TX Commercial|HMO $21.37 ↓ -4%
BCBS-TX Commercial|PPO $25.03 ↑ +12%
Cigna Lifesource Commercial|Transplant $38.34 ↑ +71%
First Health Commercial|All Plans $41.54 ↑ +86%
Coventry Commercial|PPO $41.54 ↑ +86%
Aetna Commercial|HMO $43.46 ↑ +94%
Healthsmart Commercial|PPO $44.73 ↑ +100%
Cigna Commercial|Transplant $44.73 ↑ +100%
MultiPlan Commercial|All Plans $47.93 ↑ +114%

Visitor-reported prices

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Carbon dioxide at other Texas hospitals

Hospital City Cash price Negotiated range
Adventhealth Rollins Brook Lampasas $106.92 $4.39 – $18.79
BAYLOR UNIVERSITY MEDICAL CENTER Dallas $48.08 $4.10 – $60.10
BAYLOR SCOTT & WHITE MEDICAL CENTER - BRENHAM Brenham $53.69 $7.16 – $80.53
BAYLOR SCOTT & WHITE MEDICAL CENTER - BUDA Suite 110 $47.00 $4.10 – $58.75
BAYLOR SCOTT & WHITE MEDICAL CENTER - CENTENNIAL Frisco $48.08 $4.10 – $60.10
BAYLOR SCOTT & WHITE MEDICAL CENTER - COLLEGE STATION College Station $53.69 $4.39 – $80.53
BAYLOR SCOTT & WHITE CONTINUING CARE HOSPITAL Temple $53.69 $4.10 – $80.53
BAYLOR SCOTT & WHITE EMERGENCY MEDICAL CENTER - CEDAR PARK Cedar Park $47.00 $4.10 – $70.50

All Texas hospitals for this procedure →