Oklahoma Health Care Authority
- Product Based Prior Authorization Program - Tier 1/Tier 2 Info:
The Oklahoma Health Care Authority (OHCA) implemented a Product Based Prior Authorization program, effective January 4, 2000. The new program replaces the program formerly named the Preferred Product Initiative (PPI).
http://www.okhca.org/providers.aspx?id=1218&menu=74
Centers for Medicare and Medicaid Services
- Centers for Medicare and Medicaid Services: http://www.cms.hhs.gov/medicaid/