Email received from: txcredentialing@amerigroup.com  Subject: RE: {EXTERNAL} Enrollment Request || VMUC || Nubia & Edna || Amerigroup  Good Day,     Your request has been received for provider enrollment.  Please note that Amerigroup currently does not service the Hidalgo or the Corpus Christi Service Delivery Areas.      Those areas are managed by other Medicaid Managed Care Organizations.     Thank you again for your interest.     Sincerely,             Jason T. Hughes I Provider Network Manager  Amerigroup I 5959 Corporate Dr. Suite 1300, Houston, TX 77036  e: Jason.Hughes@amerigroup.com  Fax:  1-855-225-9928     For inquiries concerning:  Rejected claims – please contact EDI at 1-800-590-5745  Claims inquiries – please contact the Provider Services Unit at 1-800-454-3730  Multiplan credentialing- please contact Multiplan at 1-866-971-7427  Amerivantage Provider Services 1-866-805-4589  MMP Provider Services 1-855-878-1785   