Cardiolipin antibody iga at Sequoia Hospital

170 Alameda de las Pulgas, Redwood City, CA · CommonSpirit Health · · NPI 1568646735

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

$16.38

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.

$45.00

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.

$1.54 with Blue Shield CA vs $88.59 with Cigna — 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
Blue Shield CA Commercial|ACO Trio $1.54 ↓ -91%
Blue Shield CA Commercial|Exchange $1.61 ↓ -90%
Blue Shield CA Commercial|All Other Plans $1.96 ↓ -88%
Connected Care Commercial|Intel $3.01 ↓ -82%
Healthsmart Commercial|All Plans $4.76 ↓ -71%
Kaiser Commercial|All Plans $5.39 ↓ -67%
Multiplan Commercial|All Plans $5.74 ↓ -65%
BCBS - Anthem Commercial|All Other Plans $6.30 ↓ -62%
Health Net Medicare|All Plans $7.00 ↓ -57%
Health Net Commercial|Canopy Health $7.00 ↓ -57%
Kaiser Medicare|All Plans $7.00 ↓ -57%
Kaiser Medicaid|< 21 $7.00 ↓ -57%
Kaiser Medicaid|> 21 $7.00 ↓ -57%
BCBS - Anthem Medicare|All Plans $7.00 ↓ -57%
BCBS - Anthem Commercial|MCS $7.00 ↓ -57%
BCBS - Anthem Medicaid|< 21 $7.00 ↓ -57%
BCBS - Anthem Medicaid|> 21 $7.00 ↓ -57%
Health Plan San Mateo Medicaid|> 21 $7.00 ↓ -57%
Humana Medicare|All Plans $7.00 ↓ -57%
Aetna Commercial|All Plans $7.00 ↓ -57%
Aetna Medicare|All Plans $7.00 ↓ -57%
United Commercial|All Other Plans $7.00 ↓ -57%
United Medicare|All Plans $7.00 ↓ -57%
United Commercial|HMO $7.00 ↓ -57%
United Commercial|Options PPO $7.00 ↓ -57%
Partnership Health Plan Medicaid|> 21 $7.00 ↓ -57%
Chinese Community Medicare|All Plans $7.00 ↓ -57%
Health Plan San Mateo Medicare|All Plans $7.00 ↓ -57%
Health Plan San Mateo Medicaid|< 21 $7.00 ↓ -57%
Humana Commercial|All Plans $7.00 ↓ -57%
Blue Shield CA Medicare|All Plans $7.00 ↓ -57%
Partnership Health Plan Medicaid|< 21 $7.00 ↓ -57%
Brown Toland Commercial|All Plans $7.70 ↓ -53%
Health Net Medicaid|> 21 $8.61 ↓ -47%
Health Net Medicaid|< 21 $8.61 ↓ -47%
Sutter Health Commercial|All Plans $21.91 ↑ +34%
Cigna Commercial|All Plans $88.59 ↑ +441%

Visitor-reported prices

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Cardiolipin antibody iga at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $9.64 $1.89 – $67.52
Petaluma Valley Hospital Petaluma $109.65 $24.94 – $117.88
Arroyo Grande Hospital Santa Maria $116.06 $3.50 – $65.56
Mark Twain Medical Center San Andreas $75.93 $3.79 – $7.00
French Hospital San Luis Obispo $106.30 $1.89 – $77.08
Mercy Hospitals – Bakersfield Bakersfield $32.28 $3.50 – $73.12
Bakersfield Memorial Hospital Bakersfield $31.93 $3.50 – $73.12
Queen of The Valley Medical Center Napa $116.79 $25.45 – $148.97

All California hospitals for this procedure →