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American Indian/Alaska Native Policies, Rules and Guidelines

Oregon Administrative Rules and supplemental information administered by the Health Systems Division.

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Current Oregon Administrative Rules

Please refer to the Oregon Secretary of State website. OHA no longer maintains the administrative rulebooks. 

  • Click the program name, then click the rule you want to view.
  • The current rule will display. To view previous revisions of the rule, click the revision date(s) at the bottom of the rule page. Revisions are available back to 2017.
  • If you need older revisions, please email
  • If you have problems accessing older revisions not available on the SOS website, please email

Recent Rule Filings

Supplemental Information and Guidelines

Provider Guides

Oregon Medicaid PA Criteria

The Oregon Pharmacy Call Center uses these criteria when reviewing prior authorization (PA) requests for fee-for-service prescriptions.

Preferred Drug List

Physical health drugs on this list do not require PA. Lists before 2012 are in Oregon Administrative Rule 410-121-0030 (Tables 410-121-0030-1 and 410-121-0030-2). You can also use the Searchable PDL.