Prices at 33 hospitals in Massachusetts, from their machine-readable files. Here the median cash price is $110 — 27% above the US median ($87), roughly 7.3× the Medicare rate.
Lowest cash prices
| Hospital | Location | Cash | Insurer | CMS rating | ER wait | Readmit |
|---|---|---|---|---|---|---|
| Mercy Medical Ctr | Springfield, MA | $29 | $30 | ★ 2/5 | 275 min | — |
| Holyoke Medical Center | Holyoke, MA | $41 | $16 | ★ 4/5 | 253 min | — |
| Tufts Medical Center | Boston, MA | $42 | $29 | ★ 2/5 | 208 min | — |
| Sturdy Memorial Hospital | Attleboro, MA | $42 | $15 | ★ 3/5 | 194 min | — |
| Signature Healthcare Brockton Hospital | Brockton, MA | $43 | $18 | ★ 3/5 | 208 min | — |
| Boston Medical Center-Brighton | Brighton, MA | $48 | $16 | ★ 3/5 | 146 min | — |
| Cape Cod Hospital | Hyannis, MA | $52 | $17 | ★ 2/5 | 201 min | — |
| Falmouth Hospital | Falmouth, MA | $52 | $19 | ★ 4/5 | 160 min | — |
| Whittier Pavilion | Haverhill, MA | $54 | — | — | — | — |
| Emerson Hospital | W Concord, MA | $60 | $15 | ★ 5/5 | 208 min | — |
| Cambridge Health Alliance | Cambridge, MA | $73 | $73 | ★ 3/5 | 153 min | — |
| Heywood Hospital | Gardner, MA | $88 | $29 | ★ 2/5 | 192 min | — |
| Nantucket Cottage Hospital | Nantucket, MA | $92 | $114 | ★ 3/5 | 120 min | — |
| Umass Memorial Healthalliance Hospitals | Leominster, MA | $110 | $34 | ★ 3/5 | 253 min | — |
| Umass Memorial Health-Harrington Hospital | Southbridge, MA | $110 | $34 | ★ 3/5 | 209 min | — |
| Umass Memorial Healthcare-Marlborough Hospital | Marlborough, MA | $110 | $34 | ★ 2/5 | 226 min | — |
| Umass Memorial Medical Center/university Campus | Worcester, MA | $110 | $34 | ★ 3/5 | 291 min | — |
| Martha's Vineyard Hospital Inc | Oak Bluffs, MA | $120 | $112 | ★ 4/5 | 157 min | — |
| Cooley Dickinson Hospital Inc,the | Northampton, MA | $126 | $119 | ★ 2/5 | 261 min | — |
| Berkshire Medical Center | Pittsfield, MA | $129 | $88 | ★ 4/5 | 254 min | — |
| Fairview Hospital | Great Barrington, MA | $129 | $88 | ★ 5/5 | 113 min | — |
| North Adams Regional Hospital Corporation | North Adams, MA | $129 | $87 | — | 154 min | — |
| Newton-Wellesley Hospital | Newton, MA | $130 | $103 | ★ 5/5 | 265 min | — |
| Milford Regional Medical Center | Milford, MA | $133 | $16 | ★ 4/5 | 274 min | — |
| Massachusetts General Hospital | Boston, MA | $136 | $127 | ★ 5/5 | 288 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)
Typical cash price here is $110 — about 7.3× the Medicare rate ($15). High vs Medicare. A fair cash price is usually within ~2× Medicare ($30).
💡 Asking for the cash price instead of the $123 list price could save about $13 (11%).
Rough estimate from this procedure’s median insurer-negotiated rate. Your actual cost depends on your plan — confirm with your insurer.
By city
Vitamin B12 test cost in other states
All Vitamin B12 test prices (national) → · All hospitals in Massachusetts →