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The Medicaid and CHIP TAF (T-MSIS Analytic File) Other Services (OT) file contains records for a variety of Medicaid services, including physician services, outpatient hospital institutional utilization, lab/X-ray, clinic services, home health, hospice and premium payments. Records include fee-for-service (FFS) claims, managed care encounters and supplemental payments for Medicaid, Medicaid-expansion CHIP and separate CHIP.

What does this file include? (variable highlights)

  • As appropriate for the type of service on the record:
    • Diagnosis codes
    • Procedure code
  • Charges and payments
  • Provider identifiers

Special considerations

  • Encounter data reporting may vary by state, year and eligibility group.
  • For resources on Medicaid TAF data quality, click here.
Program
Medicaid
Category
Privacy Level
Research Identifiable Files