Manufacturers should include the invoice number as found on their invoice when issuing payment.
Mailing Address
Texas Health and Human Services
HHSC AR MC-1470
Attn: Medicaid Drug Rebates
P. O. Box 149055, Austin, TX 78714-9055
Overnight Mailing Address
Texas Health and Human Services
HHSC AR MC-1470
Attn: Medicaid Drug Rebates
4601 W. Guadalupe Street, Austin TX, 78751