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2. UnitedHealth Group - Wikipedia

   en.wikipedia.org/wiki/UnitedHealth_Group

   UnitedHealth Group Incorporated is an American multinational health insurance and services company based in Minnetonka, Minnesota.Selling insurance products under UnitedHealthcare, and health care services and care delivery aided by technology and data under Optum, it is the world's eleventh-largest company by revenue and the largest health care company by revenue.

3. Optum - Wikipedia

   en.wikipedia.org/wiki/Optum

   Website. www .optum .com /en /. Optum, Inc. is an American healthcare company that provides technology services, pharmacy care services (including a pharmacy benefit manager) and various direct healthcare services. Optum was formed as a subsidiary of UnitedHealth Group in 2011 by merging UnitedHealth Group’s existing pharmacy and care ...

4. What to Know About Patient Portals - WebMD

   www.webmd.com/a-to-z-guides/patient-portals-overview

   A patient portal is a secure website set up by a health care system, hospital, or clinic. The tools (or features) vary, depending on the portal. Patient portals can help you access medical records ...

5. Cyberattack outages at UnitedHealth’s Change Healthcare ...

   www.aol.com/news/cyberattack-outages-united...

   UnitedHealth is the biggest health-care company in the U.S. by market cap, and it owns the health-care provider Optum, which services more than 100 million patients in the U.S., ...

6. National Provider Identifier - Wikipedia

   en.wikipedia.org/wiki/National_Provider_Identifier

   A National Provider Identifier ( NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). The NPI has replaced the Unique Physician Identification Number (UPIN) as the required identifier for Medicare services, and is used by other payers ...

7. Telemedicine: What Is Telemedicine? - WebMD

   www.webmd.com/covid/how-does-telemedicine-work

   Telemedicine is a general term that covers all of the ways you and your doctor can use technology to communicate without being in the same room. It can include: Phone calls or video chats where ...

8. Dr. Michael Mitchell, MD, Internal Medicine | Alexandria, VA ...

   doctor.webmd.com/doctor/michael-mitchell-5bca...

   Dr. Michael Mitchell, MD, is an Internal Medicine specialist practicing in Alexandria, VA with 30 years of experience. This provider currently accepts 63 insurance plans. New patients are welcome. Hospital affiliations include Inova Alexandria Hospital.

9. What's a Primary Care Physician (PCP)? - Healthline

   www.healthline.com/find-care/articles/primary...

   Primary care physicians are doctors who work to prevent, diagnose, and treat a wide range of conditions that affect people at varying life stages. Primary care physicians have the expertise and ...