Microsatellite instability at Northridge Hospital Medical Center

18300 Roscoe Blvd, Northridge, CA · CommonSpirit Health · · NPI 1417089350

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

$361.59

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.

$1,296.00

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.

$116.25 with DHR vs $1,283.35 with Blue Shield CA — 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
DHR Medicaid|< 21 $116.25 ↓ -68%
DHR Medicaid|> 21 $116.25 ↓ -68%
HCLA Medicaid|Preferred IPA > 21 $256.67 ↓ -29%
HCLA Medicaid|Preferred IPA < 21 $256.67 ↓ -29%
Kaiser Medicaid|> 21 $256.67 ↓ -29%
Gold Coast Health Plan Medicaid|All Plans $256.67 ↓ -29%
Kaiser Medicaid|< 21 $256.67 ↓ -29%
Blue Shield CA Medicare|BlueShield Promise $302.25 ↓ -16%
BCBS - Anthem Medicaid|> 21 $341.37 ↓ -6%
BCBS - Anthem Medicaid|< 21 $341.37 ↓ -6%
Health Net Medicaid|< 21 $344.19 ↓ -5%
Health Net Medicaid|> 21 $344.19 ↓ -5%
Central Health Plan Commercial|All Plans $348.56 ↓ -4%
Humana Medicare|All Plans $348.56 ↓ -4%
Aetna Medicare|All Plans $348.56 ↓ -4%
First Health Commercial|All Plans $348.56 ↓ -4%
Molina Medicare|All Plans $348.56 ↓ -4%
United Medicare|All Plans $348.56 ↓ -4%
Health Net Medicare|All Plans $348.56 ↓ -4%
Kaiser Medicare|All Plans $348.56 ↓ -4%
Humana Commercial|All Plans $348.56 ↓ -4%
Central Health Plan Medicare|All Plans $348.56 ↓ -4%
BCBS - Anthem Medicare|All Plans $348.56 ↓ -4%
Blue Shield CA Medicare|All Other Plans $348.56 ↓ -4%
Scan Health Plan Medicare|All Plans $348.56 ↓ -4%
LA Care Medicare|All Plans $348.56 ↓ -4%
HCLA Medicare|Preferred IPA $348.56 ↓ -4%
MHN Commercial|All Plans $348.56 ↓ -4%
Molina Medicaid|< 21 $359.34 ↓ -1%
Molina Medicaid|> 21 $359.34 ↓ -1%
BCBS - Anthem Commercial|Vivity $367.35 ↑ +2%
MultiPlan Commercial|All Plans $372.00 ↑ +3%
Healthsmart Commercial|All Plans $404.55 ↑ +12%
United Commercial|All Other Plans $418.27 ↑ +16%
United Commercial|HMO $418.27 ↑ +16%
BCBS - Anthem Commercial|All Other Plans $427.80 ↑ +18%
LA Care Commercial|All Plans $435.70 ↑ +20%
BCBS - Anthem Commercial|MCS $465.00 ↑ +29%
Aetna Commercial|HMO $465.00 ↑ +29%
US Behavioral Health Commercial|All Plans $465.00 ↑ +29%
Aetna Commercial|PPO $465.00 ↑ +29%
Aetna Commercial|All Other Plans $465.00 ↑ +29%
Cigna Commercial|All Other Plans $635.50 ↑ +76%
Cigna Commercial|PPO $635.50 ↑ +76%
LA Care Medicaid|All Plans $1,178.12 ↑ +226%
Blue Shield CA Medicaid|All Plans $1,283.35 ↑ +255%

Visitor-reported prices

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Microsatellite instability at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $213.75 $67.42 – $924.82
Banner Lassen Medical Center Susanville $253.01 $69.71 – $437.47
Arroyo Grande Hospital Santa Maria $203.30 $124.85 – $898.08
French Hospital San Luis Obispo $186.20 $67.42 – $1,055.77
Mercy Hospitals – Bakersfield Bakersfield $172.52 $232.50 – $1,001.62
Bakersfield Memorial Hospital Bakersfield $170.66 $232.50 – $1,001.62
St. Joseph's Medical Center Stockton Stockton $136.71 $97.65 – $465.00
Mercy Medical Center Mt. Shasta Mt Shasta $361.77 $221.52 – $417.48

All California hospitals for this procedure →