CMS Price Transparency Data
Blood test, magnesium
Facility: Ascension St John Nowata
Billing Code: 83735 (CPT)
The BaseRate · fair price low confidence
A fair price for this
$17
about 2.4× the $7 Medicare rate · typically $7–$63
modeled estimate · not a bill or quote
Medicare pays $7 Fair price $17 Cash price $36 Hospital's list price $97
What each insurance company pays
Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.
2 of 6 major insurers have a published price at this hospital
✓ Blue Cross Blue Shield✓ Aetna UnitedHealthcareCignaHumanaKaiser 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 |
|---|---|---|
| Blue Cross Blue Shieldmajor | $15 - $60 | 224% |
| Aetnamajor | $10 | 149% |
| + 2 smaller / regional plans | $38 - $138 |
Excludes 1 rental-network / third-party entry (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.
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Other Procedures at Ascension St John Nowata
Compare: Blood test, magnesium at other OK hospitals
- Beaver County Memorial Hospital · Beaver $4
- McCurtain Memorial Hospital · Idabel $4
- Wagoner Community Hospital · Wagoner $6
- Oklahoma Spine Hospital · Oklahoma City $6
- Oklahoma Center for Orthopaedic & Multi-Sp · Oklahoma City $6
- Elkview General Hospital · Hobart $6
- Mercy Hospital Watonga, Inc · Watonga $6
- Mercy Hospital Tishomingo Inc · Tishomingo $6
Insurance negotiated median for the same procedure, sorted lowest first.