What is highcares mission? HIGHCARE is an advocate of high quality healthcare services but it remains committed in valuing the essence of humility. Humility is HIGHCARE’s key in justly extending its services to patients who come from different walks of life. Have a question with HIGHCARE, or want to get in touch with us?How do i contact highmark provider services? Do not use this mailing address or form for provider inquiries. Providers in need of assistance should contact provider services at 800-241-5704 (toll-free). Do not use this mailing address or form to report fraud. If you suspect fraud, contact Highmark's Financial Investigations and Provider Review (FIPR) Department.How to contact sharecare health data services? Contact our Customer Service team to help you access medical records, pay an invoice, check record status. Call Sharecare Health Data Services 800.560.3800 Why choose high care central diagnostics medical clinic? High Care Central Diagnostics & Medical Clinic Inc. is constantly ensuring services that are with utmost reliability and integrity.