Knee Replacement Surgery Cost in Idaho (2026)
Last updated: May 2026
Knee Replacement Surgery costs $13,784 on average without insurance in Idaho, based on actual CMS data from 11 hospitals. Prices range from $753 to $38,762 depending on hospital, facility type, and whether you pay cash. These figures come from federally required hospital price transparency files — not estimates.
11 hospitals in Idaho report pricing for knee replacement surgery. The average cash price is $13,784.
11
in Idaho
$14,979
gross charge
$13,784
8% below list price
$753 – $38,762
51.5x spread
Hospital Prices in Idaho
Sorted by lowest cash price| Hospital | City | List Price | Cash Price | Negotiated Range | Grade | |
|---|---|---|---|---|---|---|
| ST JOSEPH REGIONAL MEDICAL CENTER Voluntary non-profit - Private | LEWISTON | $753 | $414-45% | — | 0.1/10 | |
| WEISER MEMORIAL HOSPITAL Government - Hospital District or Authority | WEISER | $4,330 | $3,248-25% | $2,223 – $2,223 | 0.1/10 | |
| IDAHO FALLS COMMUNITY HOSPITAL, LLC Proprietary | IDAHO FALLS | $12,848 | $12,848 | $4,984 – $5,664 | 0.1/10 | |
| MADISON MEMORIAL HOSPITAL Government - Local | REXBURG | $18,199 | $13,649-25% | $12,867 – $12,867 | 0.1/10 | |
| NORTHWEST SPECIALTY HOSPITAL Proprietary | POST FALLS | $38,762 | $38,762 | $5,162 – $27,280 | 0.1/10 | |
| SHOSHONE MEDICAL CENTER Government - Hospital District or Authority | KELLOGG | N/A | N/A | $65 – $1,314 | 0.1/10 | |
| MINIDOKA MEMORIAL HOSPITAL Government - Local | RUPERT | N/A | N/A | — | 0.1/10 | |
| CASSIA REGIONAL HOSPITAL Voluntary non-profit - Private | BURLEY | N/A | N/A | $199 – $18,097 | 0.1/10 | |
| EASTERN IDAHO REGIONAL MEDICAL CENTER Proprietary | IDAHO FALLS | N/A | N/A | $987 – $41,807 | 0.1/10 | |
| WEST VALLEY MEDICAL CENTER Proprietary | CALDWELL | N/A | N/A | $987 – $45,126 | 0.1/10 | |
| MOUNTAIN VIEW HOSPITAL Physician | IDAHO FALLS | N/A | N/A | $2,350 – $46,576 | 0.1/10 |
LEWISTON, ID · Voluntary non-profit - Private
List Price
$753
Cash Price
$414-45%
WEISER, ID · Government - Hospital District or Authority
List Price
$4,330
Cash Price
$3,248-25%
Negotiated Range
$2,223 – $2,223
IDAHO FALLS, ID · Proprietary
List Price
$12,848
Cash Price
$12,848
Negotiated Range
$4,984 – $5,664
REXBURG, ID · Government - Local
List Price
$18,199
Cash Price
$13,649-25%
Negotiated Range
$12,867 – $12,867
POST FALLS, ID · Proprietary
List Price
$38,762
Cash Price
$38,762
Negotiated Range
$5,162 – $27,280
KELLOGG, ID · Government - Hospital District or Authority
List Price
N/A
Cash Price
N/A
Negotiated Range
$65 – $1,314
RUPERT, ID · Government - Local
List Price
N/A
Cash Price
N/A
BURLEY, ID · Voluntary non-profit - Private
List Price
N/A
Cash Price
N/A
Negotiated Range
$199 – $18,097
IDAHO FALLS, ID · Proprietary
List Price
N/A
Cash Price
N/A
Negotiated Range
$987 – $41,807
CALDWELL, ID · Proprietary
List Price
N/A
Cash Price
N/A
Negotiated Range
$987 – $45,126
IDAHO FALLS, ID · Physician
List Price
N/A
Cash Price
N/A
Negotiated Range
$2,350 – $46,576
Knee Replacement Surgery Cost in Other States
What Affects Knee Replacement Surgery Cost in Idaho
If you're researching knee replacement surgery costs in Idaho, you'll find significant price differences between providers — even those just miles apart.
Surgical costs for knee replacement surgery in Idaho are influenced by operating room fees, anesthesia, surgeon fees, and any implants or specialized equipment. Academic medical centers and large health systems often charge more than community hospitals or ambulatory surgery centers.
Based on data from 11 hospitals in Idaho, knee replacement surgery prices range from $753 to $38,762 — a 51.5x difference. This wide variation underscores why comparing prices before scheduling is critical for controlling your out-of-pocket costs.
Hospital vs. Outpatient Center Pricing in Idaho
The setting where knee replacement surgery is performed in Idaho significantly impacts total cost. Hospital inpatient stays are the most expensive, followed by hospital outpatient departments, then ambulatory surgery centers.
For patients who are medically appropriate for outpatient surgery, ASCs offer a compelling combination of lower cost and shorter wait times. Many are physician-owned and focus exclusively on surgical care.
Discuss options with your surgeon and, if you're self-pay, ask about pricing at each available setting before scheduling.
Self-Pay vs. Insurance Cost Differences in Idaho
Self-pay patients in Idaho often have access to significantly discounted rates for knee replacement surgery. Under federal price transparency rules (45 CFR § 180.50), hospitals must publish their discounted cash prices alongside standard charges.
In Idaho, the average cash price for knee replacement surgery is $13,784, which is 8% lower than the average list price of $14,979. This discount is typical of what self-pay patients can expect when asking for the hospital's uninsured rate.
For insured patients, the negotiated rate between your plan and the hospital determines your cost share. If you haven't met your deductible, you may pay more than the cash price. It's worth asking the hospital whether their self-pay rate is lower than what your insurance would charge — some patients save money by not filing a claim.
Related Procedure Costs
Frequently Asked Questions About Knee Replacement Surgery Cost in Idaho
How much does Knee Replacement Surgery cost in Idaho?▼
Why do Knee Replacement Surgery prices vary so much in Idaho?▼
Can I get a cheaper Knee Replacement Surgery by paying cash?▼
What is the cheapest hospital for Knee Replacement Surgery in Idaho?▼
Does insurance cover Knee Replacement Surgery?▼
Want the true total cost of TOTAL KNEE ARTHROPLASTY?
Total Care Cost surfaces bundled facility and professional pricing so you can compare options and cut out-of-pocket surprises before you schedule.
Data sourced from hospital machine-readable price transparency files as required by 45 CFR Parts 180 and 182. Prices are informational only and may not reflect current rates. Always confirm pricing directly with the hospital before scheduling.