Phosphorus blood test cost in Massachusetts

Prices at 33 hospitals in Massachusetts, from their machine-readable files. Here the median cash price is $41 — about the US median ($41), roughly 8.7× the Medicare rate.

Lowest cash prices

HospitalLocationCashInsurerCMS ratingER waitReadmit
Tufts Medical Center Boston, MA $12 $8 ★ 2/5 208 min —
Signature Healthcare Brockton Hospital Brockton, MA $14 $6 ★ 3/5 208 min —
Holyoke Medical Center Holyoke, MA $16 $5 ★ 4/5 253 min —
Cape Cod Hospital Hyannis, MA $16 $5 ★ 2/5 201 min —
Falmouth Hospital Falmouth, MA $16 $6 ★ 4/5 160 min —
Whittier Pavilion Haverhill, MA $17 — — — —
Mercy Medical Ctr Springfield, MA $19 $9 ★ 2/5 275 min —
Emerson Hospital W Concord, MA $20 $5 ★ 5/5 208 min —
Boston Medical Center-Brighton Brighton, MA $23 $5 ★ 3/5 146 min —
Massachusetts Eye and Ear Infirmary Boston, MA $23 $18 — 174 min —
Cambridge Health Alliance Cambridge, MA $26 $26 ★ 3/5 153 min —
Nantucket Cottage Hospital Nantucket, MA $29 $35 ★ 3/5 120 min —
Heywood Hospital Gardner, MA $33 $9 ★ 2/5 192 min —
Cooley Dickinson Hospital Inc,the Northampton, MA $34 $38 ★ 2/5 261 min —
Newton-Wellesley Hospital Newton, MA $35 $27 ★ 5/5 265 min —
Berkshire Medical Center Pittsfield, MA $41 $28 ★ 4/5 254 min —
Fairview Hospital Great Barrington, MA $41 $28 ★ 5/5 113 min —
North Adams Regional Hospital Corporation North Adams, MA $41 $28 — 154 min —
The Shriners' Hospital for Children-Boston Boston, MA $46 $7 — — —
Martha's Vineyard Hospital Inc Oak Bluffs, MA $57 $53 ★ 4/5 157 min —
Massachusetts General Hospital Boston, MA $59 $56 ★ 5/5 288 min —
Brigham and Women's Hospital Boston, MA $59 $55 ★ 5/5 300 min —
Brigham and Women Faulkner Hospital Jamaica Plain, MA $59 $55 ★ 5/5 256 min —
Milford Regional Medical Center Milford, MA $68 $5 ★ 4/5 274 min —
Sturdy Memorial Hospital Attleboro, MA $77 $5 ★ 3/5 194 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)
$46
Cash / self-pay
$41
Insurer-negotiated
$11
Medicare pays
$5
$16$89
Median cash $41  ·  Medicare $5  ·  bar = typical cash range (10th–90th percentile)
Is this a fair price?
1× Medicarefair ≈2×5×+

Typical cash price here is $41 — about 8.7× the Medicare rate ($5). High vs Medicare. A fair cash price is usually within ~2× Medicare ($9).

💡 Asking for the cash price instead of the $46 list price could save about $5 (11%).

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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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Phosphorus blood test cost in other states

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