Rheumatoid factor test cost in South Dakota

Prices at 16 hospitals in South Dakota, from their machine-readable files. Here the median cash price is $69 — 37% above the US median ($51), roughly 11.3× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Sanford Canton-Inwood Medical Center-CAH Canton, SD $34 $32 — 124 min —
Brookings Health System Brookings, SD $37 $53 ★ 4/5 97 min —
Douglas County Memorial Hospital-CAH Armour, SD $63 $68 — 118 min —
Avera De Smet Memorial Hospital-CAH De Smet, SD $65 $55 — 120 min —
Sanford Chamberlain Medical Center Chamberlain, SD $66 $40 — 80 min —
Sanford Clear Lake Medical Center Clear Lake, SD $67 $69 — 93 min —
Avera St Benedict Health Center-CAH Parkston, SD $72 $61 ★ 5/5 109 min —
Bennett County Hospital and Nursing Home-CAH Martin, SD $74 — — 80 min —
Winner Regional Healthcare Center-CAH Winner, SD $94 $80 — 109 min —
Sanford Hospital Webster-CAH Webster, SD $98 $91 — 110 min —
Hans P Peterson Memorial Hospital-CAH Philip, SD $102 $99 — 88 min —
Eureka Community Health Services-CAH Eureka, SD $125 $116 — 117 min —
Freeman Medical Center-CAH Freeman, SD $125 $116 — 123 min —

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 October 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)
$83
Cash / self-pay
$69
Insurer-negotiated
$61
Medicare pays
$6
$35$118
Median cash $69  ·  Medicare $6  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $69 — about 11.3× the Medicare rate ($6). High vs Medicare. A fair cash price is usually within ~2× Medicare ($12).

💡 Asking for the cash price instead of the $83 list price could save about $14 (16%).

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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.

Rheumatoid factor test cost in other states

All Rheumatoid factor test prices (national) → · All hospitals in South Dakota →