You can check eligibility, explore benefits, and enroll today. Skip to main content. To 8 p. m. Local time, 7 days a week. Call the number on the back of your ucard®. Click on the tab on the right side of your. Health care professionals can get real time answers to questions about a wide range of topics including: Eligibility and prior authorization. Webmay 23, 2024 · if you don't find the provider you are searching for, you may contact the provider directly to verify participation status with unitedhealthcare's network, or contact. Webhow to contact us if you have questions. Medicare advantage, prescription drug or medicaid: Call number on id card.