Creatine kinase (CK) test cost in Arizona

Prices at 42 hospitals in Arizona, from their machine-readable files. Here the median cash price is $36 — 29% below the US median ($50), roughly 5.5× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Tucson Medical Center Tucson, AZ $7 $7 ★ 2/5 202 min —
Banner Payson Medical Center Payson, AZ $9 $22 ★ 4/5 142 min —
Page Hospital Page, AZ $11 $18 — 78 min —
Banner-University Medical Center South Campus Tucson, AZ $14 $9 ★ 4/5 260 min —
Banner-University Medical Center Tucson Campus Tucson, AZ $14 $8 ★ 3/5 311 min —
Holy Cross Hospital Nogales, AZ $18 $17 — 144 min —
Banner Heart Hospital Mesa, AZ $18 $9 ★ 2/5 — —
Northern Cochise Community Hospital, Inc. Willcox, AZ $19 $19 — — —
Yuma Regional Medical Center Yuma, AZ $19 $7 ★ 2/5 192 min —
Banner Casa Grande Medical Center Casa Grande, AZ $24 $9 ★ 2/5 174 min —
Flagstaff Medical Center Flagstaff, AZ $25 $20 ★ 4/5 214 min —
Banner Baywood Medical Center Mesa, AZ $27 $10 ★ 2/5 259 min —
Banner Desert Medical Center Mesa, AZ $32 $9 ★ 2/5 269 min —
Benson Hospital Benson, AZ $32 $8 — 155 min —
Banner Boswell Medical Center Sun City, AZ $32 $9 ★ 3/5 224 min —
Banner Del E. Webb Medical Center Sun City West, AZ $32 $9 ★ 3/5 230 min —
Banner Thunderbird Medical Center Glendale, AZ $33 $9 ★ 4/5 234 min —
Banner Estrella Medical Center Phoenix, AZ $33 $9 ★ 3/5 236 min —
Banner-University Medical Center Phoenix Phoenix, AZ $34 $8 ★ 3/5 266 min —
Banner Gateway Medical Center Gilbert, AZ $35 $9 ★ 3/5 224 min —
Banner Ironwood Medical Center Queen Creek, AZ $36 $9 ★ 3/5 221 min —
Banner Goldfield Medical Center Apache Junction, AZ $40 $9 ★ 5/5 146 min —
Banner Ocotillo Medical Center Chandler, AZ $41 $9 ★ 3/5 180 min —
Mercy Gilbert Medical Center Gilbert, AZ $49 $11 ★ 5/5 215 min —
Mayo Clinic Hospital Phoenix, AZ $51 — ★ 5/5 202 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)
$210
Cash / self-pay
$36
Insurer-negotiated
$9
Medicare pays
$7
$14$270
Median cash $36  ·  Medicare $7  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $36 — about 5.5× the Medicare rate ($7). High vs Medicare. A fair cash price is usually within ~2× Medicare ($13).

💡 Asking for the cash price instead of the $210 list price could save about $174 (83%).

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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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