Arterial blood gas (ABG) cost in Michigan

Prices at 62 hospitals in Michigan, from their machine-readable files. Here the median cash price is $111 — 28% below the US median ($154), roughly 4.2× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Lake Huron Medical Center Port Huron, MI $26 $26 ★ 4/5 168 min —
Hurley Medical Center Flint, MI $26 $31 ★ 2/5 190 min —
Garden City Hospital Garden City, MI $26 $26 ★ 2/5 114 min —
McLaren Northern Michigan Petoskey, MI $33 $25 ★ 3/5 157 min —
McLaren Greater Lansing Lansing, MI $33 $25 ★ 3/5 261 min —
University of Michigan Health-Sparrow Eaton Charlotte, MI $34 $47 ★ 1/5 168 min —
Hills & Dales General Hospital Cass City, MI $35 $135 ★ 4/5 91 min —
University of Michigan Health-West Wyoming, MI $36 — ★ 4/5 188 min —
Tawas St Joseph Hospital Tawas City, MI $38 $29 ★ 3/5 113 min —
McLaren Thumb Region Bad Axe, MI $40 $19 ★ 5/5 119 min —
University of Michigan Health-Sparrow Carson Carson City, MI $40 $128 ★ 4/5 91 min —
Edward W Sparrow Hospital Lansing, MI $40 $77 ★ 3/5 299 min —
University of Michigan Health-Sparrow Clinton Saint Johns, MI $40 $42 ★ 4/5 182 min —
Sparrow Ionia Hospital Ionia, MI $40 $43 ★ 2/5 158 min —
Ascension Genesys Hospital Grand Blanc, MI $49 $27 ★ 3/5 231 min —
McLaren Caro Region Caro, MI $52 $19 — 72 min —
McLaren Bay Region Bay City, MI $66 $25 ★ 1/5 169 min —
McLaren Port Huron Port Huron, MI $68 $25 ★ 2/5 231 min —
McLaren Macomb Mount Clemens, MI $70 $25 ★ 1/5 172 min —
Memorial Healthcare Owosso, MI $76 $19 ★ 3/5 181 min —
Hillsdale Hospital Hillsdale, MI $82 $33 ★ 3/5 180 min —
Henry Ford Health St John Hospital Detroit, MI $83 $54 ★ 1/5 170 min —
McLaren Lapeer Region Lapeer, MI $84 $25 ★ 2/5 186 min —
University of Michigan Health System Ann Arbor, MI $90 $51 ★ 4/5 345 min —
Ascension River District Hospital East China, MI $96 $37 ★ 3/5 122 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)
$180
Cash / self-pay
$111
Insurer-negotiated
$42
Medicare pays
$26
$34$180
Median cash $111  ·  Medicare $26  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $111 — about 4.2× the Medicare rate ($26). High vs Medicare. A fair cash price is usually within ~2× Medicare ($52).

💡 Asking for the cash price instead of the $180 list price could save about $70 (39%).

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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.

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