Blood occult peroxidase activity qualitative gastric at Mark Twain Medical Center

768 Mountain Ranch Rd, San Andreas, CA · CommonSpirit Health · · NPI 1508968819

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

$73.26

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.

$110.00

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.

$2.24 with BCBS - Anthem vs $4.12 with Humana — 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
BCBS - Anthem Commercial|Exchange $2.24 ↓ -97%
United Commercial|Select $2.40 ↓ -97%
Blue Shield CA Commercial|Exchange $2.64 ↓ -96%
Blue Shield CA Commercial|HMO $2.64 ↓ -96%
Blue Shield CA Commercial|PPO $2.64 ↓ -96%
United Commercial|Choice $2.75 ↓ -96%
BCBS - Anthem Medicaid|All Plans $2.83 ↓ -96%
California Health & Wellness Medicaid|All Plans $2.83 ↓ -96%
Health Net Medicaid|All Plans $2.83 ↓ -96%
Health Plan of San Joaquin Medicaid|All Plans $2.83 ↓ -96%
Kaiser Medicaid|All Plans $2.83 ↓ -96%
BCBS - Anthem Commercial|All Other Plans $2.86 ↓ -96%
Health Net Commercial|All Plans $3.08 ↓ -96%
First Health Commercial|All Plans $3.09 ↓ -96%
United Commercial|HMO $3.24 ↓ -96%
Aetna Commercial|HMO $3.37 ↓ -95%
Aetna Commercial|All Other Plans $3.37 ↓ -95%
Aetna Commercial|PPO $3.37 ↓ -95%
Kaiser Commercial|All Plans $3.51 ↓ -95%
Cigna Commercial|All Other Plans $3.69 ↓ -95%
Cigna Commercial|PPO $3.69 ↓ -95%
Multiplan Commercial|All Plans $4.04 ↓ -94%
BCBS - Anthem Medicare|All Plans $4.12 ↓ -94%
Care 1st Medicare|All Plans $4.12 ↓ -94%
Health Net Medicare|All Plans $4.12 ↓ -94%
Blue Shield CA Medicare|All Plans $4.12 ↓ -94%
United Medicare|All Plans $4.12 ↓ -94%
Scan Health Plan Medicare|All Plans $4.12 ↓ -94%
Aetna Medicare|All Plans $4.12 ↓ -94%
Kaiser Medicare|All Plans $4.12 ↓ -94%
Humana Medicare|All Plans $4.12 ↓ -94%

Visitor-reported prices

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Blood occult peroxidase activity qualitative gastric at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $30.66 $0.99 – $14.12
Banner Lassen Medical Center Susanville $10.64 $1.06 – $16.49
Petaluma Valley Hospital Petaluma $89.25 $5.21 – $25.94
Arroyo Grande Hospital Santa Maria $56.93 $2.06 – $13.72
French Hospital San Luis Obispo $52.14 $1.11 – $16.12
Mercy Hospitals – Bakersfield Bakersfield $72.72 $2.06 – $15.30
Bakersfield Memorial Hospital Bakersfield $64.60 $2.06 – $15.30
Queen of The Valley Medical Center Napa $108.63 $5.32 – $32.78

All California hospitals for this procedure →