CMS Price Transparency Data
Blood test, potassium
Facility: CHI Health - Mercy Corning
Billing Code: 84132 (CPT)
The BaseRate · fair price low confidence
A fair price for this
$24
about 4.8× the $5 Medicare rate · typically $6–$96
modeled estimate · not a bill or quote
Medicare pays $5 Fair price $24 Cash price $53 Hospital's list price $110
What each insurance company pays
Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.
3 of 6 major insurers have a published price at this hospital
✓ UnitedHealthcare✓ Blue Cross Blue Shield✓ Humana AetnaCignaKaiser 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 | $5 - $111 | 105% |
| Blue Cross Blue Shieldmajor | $5 - $68 | 105% |
| Humanamajor | $5 | 105% |
| Ambetter (Centene) | $5 - $50 | 105% |
| Amerigroup | $5 - $50 | 105% |
| Medica | $5 - $108 | 105% |
| Molina | $7 - $51 | 147% |
| + 8 smaller / regional plans | $5 - $108 |
Excludes 3 rental-network / third-party entries (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.
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Other Procedures at CHI Health - Mercy Corning
Compare: Blood test, potassium at other IA hospitals
- Unitypoint Health - Marshalltown · Marshalltown $5
- Trinity Muscatine · Muscatine $5
- Trinity Regional Medical Center · Fort Dodge $5
- University of Iowa Health Care Medical Center Down · Iowa City $5
- Mary Greeley Medical Center · Ames $5
- Genesis Medical Center-Davenport · Davenport $5
- St Lukes Hospital · Cedar Rapids $5
- University of Iowa Hospital & Clinics · Iowa City $5
Insurance negotiated median for the same procedure, sorted lowest first.