Cost to Build a House in Missouri. Cost to Build a House in Missouri. HDA offers pre-drawn house floor plans ready for you to purchase and build as is, or to use as a starting point to your own custom design, including all of the amenities you could ever want. This classic design from HDA has a timeless grace to it.
For provider support questions pertaining to the Coventry Health Care, Inc. business, please refer to the following contact and support information available below: For Coventry Customer Service questions call (866) 847-8235 / (800) 441-5501 TDD: (888) 444-7352. Pre-certification: (800) 447-3725.
Medical and Behavioral Health providers: 1  Call our dedicated contact center: 1-800-624-0756 â HMO-based and Medicare Advantage plans. 2  Aetna Pharmacy Management - 1-800-238-6279. 3  Credentialing or re-credentialing status- 1-800-353-1232.