CA-125 ovarian marker test cost in Montana

Prices at 18 hospitals in Montana, from their machine-readable files. Here the median cash price is $111 — 3% below the US median ($115), roughly 5.3× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Roosevelt Medical Center Culbertson, MT $29 $28 94 min
Fallon Medical Complex Hospital Baker, MT $79 $30 92 min 15.2%
St Luke Community Hospital Ronan, MT $83 $104 110 min 15.1%
Great Falls Clinic Hospital Great Falls, MT $90 $30 ★ 2/5 136 min 15.0%
Bozeman Health Deaconess Hospital Bozeman, MT $91 $22 ★ 4/5 142 min 14.4%
Big Horn Hospital Hardin, MT $95 $104 140 min
Billings Clinic Billings, MT $106 ★ 4/5 172 min 14.2%
Billings Clinic Broadwater Townsend, MT $106 81 min
Bozeman Health Big Sky Medical Center Big Sky, MT $109 $22 106 min
Community Medical Center Missoula, MT $114 $180 ★ 3/5 128 min 15.2%
Clark Fork Valley Hospital Plains, MT $135 $135 153 min 14.7%
Dahl Memorial Healthcare Association Inc Ekalaka, MT $145 $145 121 min 14.6%
Deer Lodge Medical Center Deer Lodge, MT $151 $151 118 min 15.3%
Big Sandy Medical Center Big Sandy, MT $153 $188 72 min
Sidney Health Center Sidney, MT $155 $238 ★ 3/5 152 min 14.7%
Rosebud Health Care Center Forsyth, MT $167 $163 105 min
Phillips County Hospital-CAH Malta, MT $172 $17 77 min 15.3%
St Peters Health Helena, MT $308 $76 ★ 3/5 178 min 14.3%

CMS rating = overall hospital star rating (1–5); ER wait = median minutes in the emergency department; Readmit = 30-day readmission rate (lower is better) — all from Medicare’s Care Compare; “—” = not reported. Data last updated June 2026. Prices from hospitals’ machine-readable files (45 CFR §180); Medicare benchmark from CMS PFS/CLFS/IPPS. Prices below 15% of the median are excluded as likely partial or mis-coded charges. Estimates — confirm with the hospital. Report an incorrect price.

Price comparison (median)

Chargemaster (list price)
$136
Cash / self-pay
$111
Insurer-negotiated
$104
Medicare pays
$21
$82$168
Median cash $111  ·  Medicare $21  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $111 — about 5.3× the Medicare rate ($21). High vs Medicare. A fair cash price is usually within ~2× Medicare ($42).

💡 Asking for the cash price instead of the $136 list price could save about $24 (18%).

Estimate what you’ll pay
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Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.

CA-125 ovarian marker test cost in other states

All CA-125 ovarian marker test prices (national) → · All hospitals in Montana →