PCPs will continue to referral a Member directly to IEHP Behavioral Health for any BHT services and/or diagnostic needs regardless of IPA. If you have any questions or ask your PCP for screening, diagnosis and treatment, you can call IEHP Member Services at 1-800-440-IEHP (4347) / TTY (800) 718-4347, Monday - Friday, 8am - 5pm. Cost to Member..