Diagnostic Mammogram (both breasts) 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

$403.32

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.

$1,108.00

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.

$148.03 with Partnership Health Plan vs $1,108.00 with BCBS - Anthem — 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
Partnership Health Plan Medicaid|> 21 $148.03 ↓ -63%
Partnership Health Plan Medicaid|< 21 $148.03 ↓ -63%
Kaiser Medicaid|< 21 $148.03 ↓ -63%
BCBS - Anthem Medicaid|> 21 $148.03 ↓ -63%
BCBS - Anthem Medicaid|< 21 $148.03 ↓ -63%
Kaiser Medicaid|> 21 $148.03 ↓ -63%
Health Plan San Mateo Medicaid|> 21 $182.08 ↓ -55%
Health Net Medicaid|< 21 $182.08 ↓ -55%
Health Net Medicaid|> 21 $182.08 ↓ -55%
Health Plan San Mateo Medicaid|< 21 $182.08 ↓ -55%
Brown Toland Medicare|All Plans $210.12 ↓ -48%
United Commercial|All Other Plans $263.00 ↓ -35%
United Commercial|Options PPO $263.00 ↓ -35%
United Commercial|HMO $263.00 ↓ -35%
Connected Care Commercial|Intel $476.44 ↑ +18%
Aetna Commercial|All Plans $641.07 ↑ +59%
Cigna Commercial|All Plans $658.47 ↑ +63%
Healthsmart Commercial|All Plans $753.44 ↑ +87%
Kaiser Commercial|All Plans $853.16 ↑ +112%
Multiplan Commercial|All Plans $908.56 ↑ +125%
BCBS - Anthem Commercial|All Other Plans $997.20 ↑ +147%
BCBS - Anthem Commercial|MCS $1,108.00 ↑ +175%

Visitor-reported prices

visitor-reported
Report what you paid sign in to post

Comments

Add a comment sign in to post

Diagnostic Mammogram (both breasts) at other California hospitals

Hospital City Cash price Negotiated range
St. John's Camarillo Hospital Camarillo $247.04 $152.28 – $501.84
Banner Lassen Medical Center Susanville $388.22 $192.70 – $455.90
Petaluma Valley Hospital Petaluma $1,454.01 $118.38 – $762.69
Arroyo Grande Hospital Santa Maria $377.93 $148.03 – $823.20
Mark Twain Medical Center San Andreas $283.05 $104.78 – $396.90
French Hospital San Luis Obispo $275.97 $59.67 – $572.90
Mercy Hospitals – Bakersfield Bakersfield $303.48 $127.00 – $543.52
Bakersfield Memorial Hospital Bakersfield $300.21 $127.00 – $543.52

All California hospitals for this procedure →