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Physician Resources

ACO Notice of Termination

Click here for more information regarding the ACO termination.

ACO Participating Providers

View a list of our Primary Care Physicians.

Preferred Provider Directory

View a list of our preferred Specialists, Facilities and other Service Providers.

Provider FAQs

We've answered some of the most common questions providers are asking about Optum™ Accountable Care. 

CMS Medicare Training Courses

Links to these CMS Medicare training courses are below.

Medicare General Compliance

Combatting Medicare Fraud, Waste and Abuse


To report suspected violations of or concerns related to Fraud, Waste and Abuse (FWA), Ethics or Compliance, please call 1-800-455-4521.