Posted commercial rates at 15 Idaho hospitals, each next to its own Medicare base rate.
Open in the explorerAll statesEvery bill for the whole procedure
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Intermountain Health Cassia Regional Hospital Burley | $4,794 | 0.7× | 1 | 2026-08-05 |
| North Canyon Medical Center Gooding | $5,225 | 0.8× | 8 | 2026-04-13 |
| St Joseph Regional Medical Center Lewiston | $5,943 | 0.9× | 1 | 2026-04-01 |
| Treasure Valley Hospital Boise | $8,034 | 1.2× | 2 | 2026-09-02 |
| Kootenai Health Coeur D'Alene | $8,652 | 1.3× | 3 | 2026-03-27 |
| Mountain View Hospital Idaho Falls | $9,674 | 1.5× | 2 | 2026-03-16 |
| Saint Alphonsus Medical Center - Nampa Nampa | $12,885 | 1.9× | 7 | 2026-03-31 |
| Saint Alphonsus Regional Medical Center Boise | $13,751 | 2.0× | 2 | 2026-03-31 |
| Idaho Falls Community Hospital, Llc Idaho Falls | $16,400 | 2.5× | 2 | 2026-03-16 |
| St Luke'S Nampa Medical Center Nampa | $16,565 | 2.5× | 7 | 2026-03-25 |
| St Luke'S Jerome Jerome | $16,565 | 2.5× | 8 | 2026-03-25 |
| St Luke'S Elmore Medical Center Mountain Home | $16,565 | 2.5× | 8 | 2026-03-25 |
| West Valley Medical Center Caldwell | $16,930 | 2.5× | 2 | 2026-09-01 |
| St Luke'S Regional Medical Center Boise | $19,758 | 2.9× | 3 | 2026-03-25 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| St Joseph Regional Medical Center Lewiston | $5,943 | 0.9× | 1 | 2026-04-01 |
| North Canyon Medical Center Gooding | $6,521 | 1.0× | 1 | 2026-04-13 |
| Treasure Valley Hospital Boise | $8,414 | 1.3× | 2 | 2026-09-02 |
| Mountain View Hospital Idaho Falls | $10,438 | 1.6× | 2 | 2026-03-16 |
| Kootenai Health Coeur D'Alene | $14,651 | 2.2× | 3 | 2026-03-27 |
| Idaho Falls Community Hospital, Llc Idaho Falls | $14,760 | 2.3× | 3 | 2026-03-16 |
| St Luke'S Nampa Medical Center Nampa | $16,565 | 2.5× | 7 | 2026-03-25 |
| St Luke'S Jerome Jerome | $16,565 | 2.5× | 8 | 2026-03-25 |
| St Luke'S Elmore Medical Center Mountain Home | $16,565 | 2.5× | 8 | 2026-03-25 |
| West Valley Medical Center Caldwell | $16,894 | 2.5× | 3 | 2026-09-01 |
| St Luke'S Regional Medical Center Boise | $19,758 | 2.9× | 3 | 2026-03-25 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Northwest Specialty Hospital Post Falls | $17,793 | 1.4× | 1 | 2026-03-05 |
| Treasure Valley Hospital Boise | $18,106 | 1.5× | 5 | 2026-09-02 |
| Idaho Falls Community Hospital, Llc Idaho Falls | $23,193 | 1.9× | 2 | 2026-03-16 |
| West Valley Medical Center Caldwell | $23,480 | 1.9× | 8 | 2026-09-01 |
| Mountain View Hospital Idaho Falls | $24,608 | 2.0× | 2 | 2026-03-16 |
| St Joseph Regional Medical Center Lewiston | $26,592 | 2.2× | 1 | 2026-04-01 |
| Kootenai Health Coeur D'Alene | $27,361 | 2.2× | 4 | 2026-03-27 |
| Saint Alphonsus Regional Medical Center Boise | $28,242 | 2.3× | 17 | 2026-03-31 |
| Intermountain Health Cassia Regional Hospital Burley | $31,310 | 2.6× | 1 | 2026-08-05 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Northwest Specialty Hospital Post Falls | $19,879 | 1.4× | 1 | 2026-03-05 |
| Treasure Valley Hospital Boise | $20,229 | 1.5× | 5 | 2026-09-02 |
| West Valley Medical Center Caldwell | $24,878 | 1.8× | 8 | 2026-09-01 |
| Idaho Falls Community Hospital, Llc Idaho Falls | $25,012 | 1.9× | 2 | 2026-03-16 |
| St Joseph Regional Medical Center Lewiston | $26,118 | 1.9× | 1 | 2026-04-01 |
| Mountain View Hospital Idaho Falls | $28,906 | 2.1× | 2 | 2026-03-16 |
| Kootenai Health Coeur D'Alene | $30,564 | 2.2× | 4 | 2026-03-27 |
| Intermountain Health Cassia Regional Hospital Burley | $30,752 | 2.3× | 1 | 2026-08-05 |
| St Luke'S Regional Medical Center Boise | $43,250 | 3.1× | 2 | 2026-03-25 |
| St Luke'S Nampa Medical Center Nampa | $43,250 | 3.1× | 2 | 2026-03-25 |
| St Luke'S Jerome Jerome | $43,250 | 3.2× | 2 | 2026-03-25 |
| St Luke'S Elmore Medical Center Mountain Home | $43,250 | 3.2× | 2 | 2026-03-25 |
15 Idaho hospitals post usable commercial rates for mastectomy in their federal price-transparency files. For CPT 19303, hospital outpatient, the median across 14 hospitals is $13,318, 2.0× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.