Encounter Inpatient

The Medicare Encounter Inpatient file contains Medicare Advantage plan records for inpatient hospital stays.

This file includes (variable highlights):

  • Admission, discharge dates
  • Diagnosis (ICD diagnosis) codes
  • Procedure (ICD procedure) codes
  • Diagnostic related group (DRG) codes
  • Patient discharge status code
  • Organization NPI
  • Part C/Medicare Advantage benefit package and contract number
  • Revenue center codes, dates, unit counts
  • No payment variables are available

Special considerations:

  • Many Medicare Advantage Plans offer extra coverage in addition to services covered under traditional fee-for-service Medicare (e.g., vision, hearing, dental, and/or health and wellness programs). Encounter data may include records for some of these additional items and services provided under the plan.

Availability of this file

Availability:
2015-2023
Preliminary 2024

Note: For notifications about updates to this dataset, please refer to the Research Identifiable File Availability page. ResDAC no longer announces new data releases or updates to the data through its news feed.

Date Requests Can Be Accepted for Upcoming Releases:

Final 2024 may be requested after 12/1/2027

See what is in this file