CMS Price Transparency Data
Blood test, magnesium
Facility: Steele Memorial Medical Center
Billing Code: 83735 (CPT)
The BaseRate · fair price medium confidence
A fair price for this
$27
about 3.9× the $7 Medicare rate · typically $9–$35
modeled estimate · not a bill or quote
Medicare pays $7 Fair price $27 Cash price $55 Hospital's list price $73
What each insurance company pays
Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.
4 of 6 major insurers have a published price at this hospital
✓ UnitedHealthcare✓ Blue Cross Blue Shield✓ Aetna✓ Cigna HumanaKaiser 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 | $69 | 1030% |
| Blue Cross Blue Shieldmajor | $5 - $73 | 75% |
| Aetnamajor | $33 - $69 | 493% |
| Cignamajor | $67 | 1000% |
| SelectHealth | $35 - $69 | 522% |
| + 6 smaller / regional plans | $34 - $73 |
Excludes 2 rental-network / third-party entries (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.
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Other Procedures at Steele Memorial Medical Center
Compare: Blood test, magnesium at other ID hospitals
- Lost Rivers Medical Center · Arco $4
- Teton Valley Hospital · Driggs $5
- Nell J Redfield Memorial Hospital · Malad City $6
- West Valley Medical Center · Caldwell $7
- Eastern Idaho Regional Medical Center · Idaho Falls $7
- Madison Memorial Hospital · Rexburg $7
- Kootenai Health · Coeur D'Alene $7
- Treasure Valley Hospital · Boise $7
Insurance negotiated median for the same procedure, sorted lowest first.