CMS Price Transparency Data
Blood test, magnesium
Facility: National Jewish Health
Billing Code: 83735 (CPT)
The BaseRate · fair price high confidence
A fair price for this
$7
about 1.0× the $7 Medicare rate · typically $7–$10
modeled estimate · not a bill or quote
Medicare pays $7 Fair price $7 Cash price $32 Hospital's list price $45
What each insurance company pays
Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.
6 of 6 major insurers have a published price at this hospital
✓ UnitedHealthcare✓ Blue Cross Blue Shield✓ Aetna✓ Cigna✓ Humana✓ Kaiser 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 | $39 | 582% |
| Blue Cross Blue Shieldmajor | $7 - $34 | 104% |
| Aetnamajor | $7 - $32 | 104% |
| Cignamajor | $23 - $36 | 343% |
| Humanamajor | $29 - $39 | 433% |
| Kaiser Permanentemajor | $38 - $39 | 567% |
| SelectHealth | $7 - $14 | 104% |
| + 1 smaller / regional plan | $34 |
Excludes 2 rental-network / third-party entries (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.
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Other Procedures at National Jewish Health
Compare: Blood test, magnesium at other CO hospitals
- Rangely District Hospital · Rangely $6
- Longmont United Hospital · Longmont $7
- Intermountain Health Platte Valley Hospital · Brighton $7
- Montrose Regional Health · Montrose $7
- Lutheran Medical Center · Wheat Ridge $7
- Poudre Valley Hospital · Fort Collins $7
- Mercy Regional Medical Center · Durango $7
- HCA Healthone Presbyterian St Luke's · Denver $7
Insurance negotiated median for the same procedure, sorted lowest first.