Massachusetts General Hospital
Mass General Brigham · sharded
Get the data
- Download latest summary CSV (method 2)
- Snapshot manifest (JSON) — 4 recorded archive states
- Collection metadata (JSON)
- Archived source for the latest snapshot
Downloads link to recorded versions. Data catalog, coverage report, and usage guide.
Tracking status
| Monitored since | 2026-08-12 |
|---|---|
| Last change recorded | 2026-08-21 |
| File size | 63,267,286 bytes |
| Rows in summary | 25,438 |
| Source file | machine-readable file |
| Last attempted check | 2026-10-24T11:17:36Z |
| Last successful source check | 2026-10-24T11:17:36Z |
| Verification method | headers |
| Last validated full download | Not yet recorded |
| Collection schedule | Daily at 06:23 UTC |
| Payer-level rates | full data · change history |
Header and sampled-fingerprint checks provide limited evidence of an unchanged source; they do not verify every byte. Dates before collection logging began remain unknown.
Latest check: unchanged. Collection log.
Example prices
| Code | Description | Gross charge | Cash price | Negotiated (min–max) | Payer entries |
|---|---|---|---|---|---|
| DRG 003 | Bone Marrow Transplant,EXTREME | $484,816 | — | $213,241–$266,180 | 3 |
| DRG 003 | Bone Marrow Transplant,MAJOR | $386,030 | — | $213,241–$266,180 | 3 |
| DRG 003 | Bone Marrow Transplant,MINOR | $162,589 | — | $124,480–$124,480 | 1 |
| DRG 003 | Bone Marrow Transplant,MODERATE | $182,558 | — | $97,603–$124,480 | 3 |
| DRG 247 | Intestinal Obstruction,EXTREME | $167,767 | — | $19,779–$60,161 | 3 |
| DRG 247 | Intestinal Obstruction,MAJOR | $48,679 | — | $9,919–$32,611 | 9 |
| DRG 247 | Intestinal Obstruction,MINOR | $21,383 | — | $4,083–$16,838 | 6 |
| DRG 247 | Intestinal Obstruction,MODERATE | $28,281 | — | $5,543–$29,863 | 8 |
Download the full summary (25,438 rows): summary.csv