CMS Price Transparency Data

MRI, knee or other leg joint

Facility: John Muir Medical Center - Walnut Creek Campus

Billing Code: 73721 (CPT)

The BaseRate · fair price high confidence
A fair price for this
$351
about 1.4× the $244 Medicare rate · typically $336–$864
modeled estimate · not a bill or quote
What this hospital charges insurers
$337
About the fair price
about $14 under the fair price · 1.4× Medicare
Medicare pays $244 Fair price $351 This hospital $337 Cash price $2,210 Hospital's list price $4,912

How we calculate the fair BaseRate →

How this hospital compares to other CA hospitals

Highest price of the 9 CA hospitals we have prices for — worth calling around.

Cheapest $63 Priciest $337

Black dot = this hospital, among the 9 CA hospitals with a price for this procedure. Full list below.

⚠ The cash price looks unusually high next to the insurance price — it may be the full list price, not a real cash discount. Call to confirm the self-pay rate.

A fair price for a MRI, knee or other leg joint is about $351 (about 1.4× the $244 Medicare rate). John Muir Medical Center - Walnut Creek Campus charges insurers about $337, or about $2,210 in cash — about the fair price. Located in Walnut Creek, CA.

What each insurance company pays

Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.

6 of 6 major insurers have a published price at this hospital

✓ UnitedHealthcare✓ Blue Cross Blue Shield✓ Aetna✓ Cigna✓ Humana✓ Kaiser Permanente

Crossed out = this hospital hasn’t published a negotiated price for that insurer for this procedure. It doesn’t necessarily mean they aren’t accepted — ask your insurer.

Insurance company Price range vs. Medicare
UnitedHealthcaremajor $140 - $1,154 57%
Blue Cross Blue Shieldmajor $337 - $3,193 138%
Aetnamajor $278 - $337 114%
Cignamajor $1,271 521%
Humanamajor $337 - $4,077 138%
Kaiser Permanentemajor $3,979 1632%
Health Net $330 - $1,198 135%
+ 27 smaller / regional plans $140 - $4,912
Government programs also on file: Medicare, Military & VA.
Excludes 11 rental-network / third-party entries (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.

Self-Pay How to get the cash price

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Facility Profile & Credentials

  • Address: 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
  • CMS Rating: ★★☆☆☆
  • Ownership Type: Voluntary non-profit - Other
  • Hospital Type: Acute Care Hospitals