CMS Price Transparency Data
Total knee replacement
Facility: Adventist Health Castle
Billing Code: 27447 (CPT)
The BaseRate · fair price low confidence
A fair price for this
$15,406
about 1.2× the $13,117 Medicare rate · typically $1,355–$18,243
modeled estimate · not a bill or quote
Medicare pays $13,117 Fair price $15,406 Cash price $754 Hospital's list price $2,355
What each insurance company pays
Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.
1 of 6 major insurers have a published price at this hospital
✓ UnitedHealthcare Blue Cross Blue ShieldAetnaCignaHumanaKaiser 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 | $1,156 | 9% |
| Devoted Health | $1,190 | 9% |
| + 6 smaller / regional plans | $1,156 - $3,196 |
Government programs also on file: Medicare, Medicaid.
Excludes 3 rental-network / third-party entries (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.
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Other Procedures at Adventist Health Castle
Compare: Total knee replacement at other HI hospitals
- Kapiolani Medical Center for Women & Children · Honolulu $12,867
- The Queens Medical Center · Honolulu $14,180
- Kohala Hospital · Kapaau $14,613
- Wilcox Memorial Hospital · Lihue $15,167
- Kuakini Medical Center · Honolulu $15,252
- Straub Clinic and Hospital · Honolulu $15,252
- Pali Momi Medical Center · Aiea $15,252
- North Hawaii Community Hospital, Inc · Kamuela $16,164
Insurance negotiated median for the same procedure, sorted lowest first.