About Us

Physician Alliance of the Rockies (PAR), a newly formed Denver-based independent practice association (IPA), will work with select primary care physicians in the Denver Metro area to provide medical management services for all prior authorization requests for UnitedHealthcare® AARP® MedicareComplete® SecureHorizons® and UnitedHealthcare® Group  Medicare Advantage (HMO) plans


Effective January 4, 2021, the Physician Alliance of the Rockies portal will no longer be supported.

Our new name is Optum Care Network of Colorado (OCNC).  If you need information regarding our portal please leave a message at 720-445-9404, option 1 and we will return your call if needed.

The new phone number for our Referral/Prior Auth Department is 303-716-8040

Fax number is 844-206-5736