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This variable is contained in the following files:
SAS Name
MSIS_ID
A state-assigned unique identification number used to identify a Medicaid/CHIP enrolled beneficiary and any claims submitted to the system. Also referred to as the Medicaid Statistical Information System Identifier (MSIS_ID).
Alphanumeric character string, 32 characters
(Ex- 9Q81866B302C768A539BBE79FFB835FB)
(Ex- 9Q81866B302C768A539BBE79FFB835FB)
| Code | Code value |
|---|---|
| Null/missing | source value is missing or unknown |
The MSIS ID is unique only within a state for a year; a beneficiary’s MSIS ID may change longitudinally. Additional details are provided in the User Guide
https://www2.ccwdata.org/web/guest/user-documentation
This variable is encrypted in the CCW and may not be joined to any other data sets without CMS permission.
Source: T-MSIS Annual Demographic and Eligibility TAF