Hospitals California Health Facility Utilization Data Data for hospitals, long-term care, home health, ambulatory clinics Commonwealth of Massachusetts Division of Health Care Finance and Policy Publications on managed care, health care finance, emergency care, avoidable hospitalizations, etc. This site offers comparative hospital inpatient data which allows comparsion of hospitals on the basis of Medicare average charges, average payments, average length of stay and mortality percentages by diagnosis related group. Entire book online.
Access is cumbersome, however.