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    External links to other sites are intended to be informational and do not have the endorsement of Texas Department of State Health Services. These sites may also not be accessible to people with disabilities.

General Provider Information

The following documentation had been available at NHIC website.
Effective January 1, 2004 the Texas Medicaid and Healthcare Partnership (TMHP) assumed Medicaid Claims Administrator duties for the state of Texas.

Their web site can be found at: http://www.tmhp.com


  • NHIC HIPAA Brochure
  • Local Code Conversions - 2003 HIPAA Special Bulletin
  • NHIC Vendor Workshop FAQs
  • Key HIPAA Dates and Tips for Getting Ready for Providers and Vendors
  • Vendor, Billing Service and Clearinghouse Readiness

Excel spreadsheets

  • Acute Care Local Procedure Code Table
  • Acute Care Local Modifier Code Table
  • CSHCN Local Procedure Code Table
Last updated June 11, 2013