Plethysmography lung volumes/airway resistance at Providence Cedars-Sinai Tarzana Medical Center

18321 Clark St, Tarzana, CA · Providence · · NPI 1821250762

Source: hospital's published price file ↗ · Published Apr 1, 2026 · Ingested Sep 11, 2026

$218.75

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.

$625.00

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.

$102.65 with Blue Shield vs $1,027.08 with Healthnet — 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 Epn/Ifp Benefit Exchange $102.65 ↓ -53%
Blue Shield Tandem Ppo/Blue High Performance Ppo/Epo $109.42 ↓ -50%
Blue Shield Hmo/Ppo/Epo $152.29 ↓ -30%
Blue Cross All Commercial Plans $194.50 ↓ -11%
Blue Shield Medicare Managed Care Plan $198.54 ↓ -9%
Aetna Medicare Managed Care Plan $479.94 ↑ +119%
Humana Choicecare Medicare Managed Care Plan $489.54 ↑ +124%
Blue Cross Anthem Vivity City Of La Other Commercial Plan $502.83 ↑ +130%
Central Health Plan Medicare Managed Care Plan $527.94 ↑ +141%
Blue Cross Anthem Vivity Non City Of La Other Commercial Plan $566.33 ↑ +159%
La Care Health Plan Exchange $623.93 ↑ +185%
Healthnet Ambetter Hmo $887.89 ↑ +306%
Healthnet Ambetter Ppo $1,027.08 ↑ +370%

Visitor-reported prices

visitor-reported
Report what you paid sign in to post

Comments

Add a comment sign in to post

Plethysmography lung volumes/airway resistance at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $374.49 $72.75 – $702.96
Petaluma Valley Hospital Petaluma $1,080.69 $235.82 – $513.13
Arroyo Grande Hospital Santa Maria $396.33 $48.09 – $517.44
Mark Twain Medical Center San Andreas $567.44 $48.09 – $735.98
French Hospital San Luis Obispo $363.00 $48.09 – $907.48
Mercy Hospitals – Bakersfield Bakersfield $113.53 $48.09 – $306.00
Bakersfield Memorial Hospital Bakersfield $112.31 $48.09 – $306.00
Queen of The Valley Medical Center Napa $639.54 $298.02 – $529.83

All California hospitals for this procedure →