Mumps antibody igg 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

$4.26

Cash price

?

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.

$15.26

Gross charge

?

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.

$0.70 with Blue Shield CA vs $83.10 with Blue Shield CA — same scan, same building. Share

Negotiated rates by payer
?

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
?

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
?

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|Exchange $0.70 ↓ -84%
Blue Shield CA Commercial|All Other Plans $0.85 ↓ -80%
DHR Medicaid|> 21 $1.25 ↓ -71%
DHR Medicaid|< 21 $1.25 ↓ -71%
Blue Shield CA Medicare|BlueShield Promise $3.25 ↓ -24%
BCBS - Anthem Commercial|Vivity $3.95 ↓ -7%
MultiPlan Commercial|All Plans $4.00 ↓ -6%
Healthsmart Commercial|All Plans $4.35 ↑ +2%
BCBS - Anthem Commercial|All Other Plans $4.60 ↑ +8%
Molina Medicaid|> 21 $5.00 ↑ +17%
United Commercial|All Other Plans $5.00 ↑ +17%
United Medicare|All Plans $5.00 ↑ +17%
United Commercial|HMO $5.00 ↑ +17%
Health Net Medicare|All Plans $5.00 ↑ +17%
Health Net Medicaid|< 21 $5.00 ↑ +17%
Health Net Medicaid|> 21 $5.00 ↑ +17%
Kaiser Medicare|All Plans $5.00 ↑ +17%
Kaiser Medicaid|< 21 $5.00 ↑ +17%
Kaiser Medicaid|> 21 $5.00 ↑ +17%
Central Health Plan Commercial|All Plans $5.00 ↑ +17%
Humana Commercial|All Plans $5.00 ↑ +17%
BCBS - Anthem Medicare|All Plans $5.00 ↑ +17%
BCBS - Anthem Commercial|MCS $5.00 ↑ +17%
BCBS - Anthem Medicaid|< 21 $5.00 ↑ +17%
BCBS - Anthem Medicaid|> 21 $5.00 ↑ +17%
Blue Shield CA Medicare|All Other Plans $5.00 ↑ +17%
Central Health Plan Medicare|All Plans $5.00 ↑ +17%
Humana Medicare|All Plans $5.00 ↑ +17%
Aetna Commercial|All Other Plans $5.00 ↑ +17%
Aetna Commercial|PPO $5.00 ↑ +17%
Aetna Medicare|All Plans $5.00 ↑ +17%
Aetna Commercial|HMO $5.00 ↑ +17%
First Health Commercial|All Plans $5.00 ↑ +17%
Molina Medicare|All Plans $5.00 ↑ +17%
Molina Medicaid|< 21 $5.00 ↑ +17%
HCLA Medicaid|Preferred IPA < 21 $5.00 ↑ +17%
HCLA Medicaid|Preferred IPA > 21 $5.00 ↑ +17%
HCLA Medicare|Preferred IPA $5.00 ↑ +17%
MHN Commercial|All Plans $5.00 ↑ +17%
US Behavioral Health Commercial|All Plans $5.00 ↑ +17%
Scan Health Plan Medicare|All Plans $5.00 ↑ +17%
Gold Coast Health Plan Medicaid|All Plans $5.00 ↑ +17%
LA Care Medicare|All Plans $5.00 ↑ +17%
LA Care Commercial|All Plans $6.25 ↑ +47%
LA Care Medicaid|All Plans $22.95 ↑ +439%
Cigna Commercial|All Other Plans $23.79 ↑ +458%
Cigna Commercial|PPO $23.79 ↑ +458%
Blue Shield CA Medicaid|All Plans $83.10 ↑ +1851%

Visitor-reported prices

visitor-reported
Report what you paid sign in to post

Comments

Add a comment sign in to post

Mumps antibody igg at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $4.38 $1.35 – $34.62
Banner Lassen Medical Center Susanville $7.64 $1.64 – $19.12
Petaluma Valley Hospital Petaluma $143.31 $12.79 – $107.66
Arroyo Grande Hospital Santa Maria $6.54 $2.50 – $33.61
Mark Twain Medical Center San Andreas $90.58 $2.71 – $5.00
French Hospital San Luis Obispo $5.99 $1.35 – $39.52
Mercy Hospitals – Bakersfield Bakersfield $33.77 $2.50 – $37.49
Bakersfield Memorial Hospital Bakersfield $33.40 $2.50 – $37.49

All California hospitals for this procedure →