Massachusetts Eye and Ear
Mass General Brigham · stored
Get the data
- Download latest summary CSV (method 2)
- Snapshot manifest (JSON) — 3 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 | 2026-08-25 |
|---|---|
| Last change recorded | 2026-08-25 |
| File size | 4,052,917 bytes |
| Rows in summary | 3,771 |
| Source file | machine-readable file |
| Last attempted check | 2026-10-24T11:18:19Z |
| Last successful source check | 2026-10-24T11:18:20Z |
| Verification method | headers |
| Last validated full download | Not yet recorded |
| Collection schedule | Daily at 06:23 UTC |
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 |
|---|---|---|---|---|---|
| MS-DRG 003 | Ecmo Or Tracheostomy With Mv >96 Hours Or Principal Diagnosis Except F | $99,128 | $74,346 | $199,005–$199,005 | 1 |
Download the full summary (3,771 rows): summary.csv