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The Medicaid and CHIP TAF (T-MSIS Analytic File) Pharmacy (RX) file includes records of filled prescriptions. 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)

Special considerations

  • Encounter data reporting may vary by state, year and eligibility group.
  • Information on the drug name, dosage and format is not recorded in the TAF RX file. An external source of NDC data will be required if that information is needed.
  • For resources on Medicaid TAF data quality, click here.
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