Magnesium at St. Joseph Health Grimes Hospital

210 South Judson Street, Navasota, TX · CommonSpirit Health · · NPI 1154317774

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

$39.73

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.

$227.00

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.

$6.03 with United vs $192.95 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
United Commercial|Exchange $6.03 ↓ -85%
PGT Medicare|All Plans $6.57 ↓ -83%
BCBS Medicare|All Plans $6.70 ↓ -83%
AETNA Medicare|All Plans $6.70 ↓ -83%
UNITED Medicare|All Plans $6.83 ↓ -83%
AMERIVANTAGE Medicare|All Plans $6.90 ↓ -83%
SCANHealth Medicare|All Plans $7.17 ↓ -82%
BCBS-TX Commercial|Ref Lab $7.29 ↓ -82%
SUPERIOR Medicaid|CHIP $9.18 ↓ -77%
UNITED Medicaid|STARKIDS $9.36 ↓ -76%
UNITED Medicaid|All Other Plans $9.36 ↓ -76%
SUPERIOR Medicaid|All Other Plans $9.64 ↓ -76%
BCBS Medicaid|STARKIDS $9.64 ↓ -76%
Ambetter Commercial|All Plans $9.71 ↓ -76%
Wellpoint Commercial|Exchange $10.05 ↓ -75%
SUPERIOR Medicaid|STAR $11.47 ↓ -71%
Bright Health Commercial|All Plans $11.93 ↓ -70%
United Commercial|All Other Plans $13.02 ↓ -67%
Entrust Commercial|All Plans $13.40 ↓ -66%
Cigna Commercial|Local Plus $14.35 ↓ -64%
Cigna Commercial|All Other Plans $19.57 ↓ -51%
Ellwood Commercial|All Plans $20.10 ↓ -49%
BCBS-TX Commercial|Blue Advantage HMO $23.52 ↓ -41%
BCBS-TX Commercial|Blue Premier $23.52 ↓ -41%
BCBS-TX Commercial|HMO $23.99 ↓ -40%
SUPERIOR Medicaid|STARPLUS $24.51 ↓ -38%
UNITED Medicaid|STARPLUS $24.97 ↓ -37%
BCBS-TX Commercial|PPO $27.67 ↓ -30%
Wellpoint Medicaid|All Other Plans $107.26 ↑ +170%
Health Smart Commercial|All Plans $124.85 ↑ +214%
Aetna Commercial|All Plans $127.12 ↑ +220%
Wellpoint Medicaid|STAR $127.69 ↑ +221%
Humana Commercial|All Plans $138.47 ↑ +249%
Multiplan Commercial|All Plans $192.95 ↑ +386%

Visitor-reported prices

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Magnesium at other Texas hospitals

Hospital City Cash price Negotiated range
Adventhealth Rollins Brook Lampasas $131.76 $6.03 – $25.80
BAYLOR UNIVERSITY MEDICAL CENTER Dallas $92.35 $5.63 – $19.41
BAYLOR SCOTT & WHITE MEDICAL CENTER - BRENHAM Brenham $94.90 $3.20 – $23.29
BAYLOR SCOTT & WHITE MEDICAL CENTER - BUDA Suite 110 $116.29 $5.63 – $19.41
BAYLOR SCOTT & WHITE MEDICAL CENTER - CENTENNIAL Frisco $92.35 $5.63 – $19.41
BAYLOR SCOTT & WHITE MEDICAL CENTER - COLLEGE STATION College Station $94.90 $6.02 – $23.29
BAYLOR SCOTT & WHITE CONTINUING CARE HOSPITAL Temple $94.90 $5.63 – $23.29
BAYLOR SCOTT & WHITE EMERGENCY MEDICAL CENTER - CEDAR PARK Cedar Park $116.29 $5.63 – $23.29

All Texas hospitals for this procedure →