Short answer: Review your HIPAA policy manual at least once a year, and update it immediately whenever something specific changes it should reflect — a new EHR or major system, a new vendor relationship, a security incident, a regulatory update, or a change in how your practice actually operates day to day. A policy manual that hasn't changed in three years, even if your practice has, is describing a practice that no longer exists.
Why this is a separate question from training or risk assessment cadence
It's easy to assume that once you're doing annual risk assessments and annual training, your policies are automatically staying current too. They're related, but distinct. Your risk assessment identifies where the risks are. Your training teaches staff the rules. Your policy manual is the actual written rulebook — and it needs its own review, because it can quietly drift out of sync with both of the other two even when they're being kept up to date individually.
What should trigger a policy update, regardless of your annual schedule
A new EHR, practice management system, or major software change. If your policies describe procedures tied to a system you no longer use, that section is actively wrong, not just outdated.
A new vendor relationship that changes how PHI moves. A new billing service, telehealth platform, or cloud storage provider may introduce a workflow your current policies don't address at all.
A security incident, even a minor one. If something went wrong, or nearly did, that's specific, concrete evidence your policies had a gap. This is one of the clearest signals to update immediately rather than waiting for your annual review.
A regulatory change. HIPAA guidance and enforcement priorities do shift over time. A policy manual should reflect current expectations, not the state of the rule from several years ago.
A meaningful operational change. Adding a remote work arrangement, opening a second location, or changing how patient intake works are all the kind of shifts that should prompt a look at whether your policies still match reality.
The risk of a stale policy manual
A policy manual that no longer matches how your practice actually operates isn't neutral — it can be worse than an honest gap. If an OCR investigation compares your written policies to what actually happened during an incident and finds they don't match, that mismatch itself becomes part of the finding, on top of whatever the original issue was.
Making this a habit instead of a fire drill
The practices that keep policies current tend to build a light annual review into their calendar — even a single afternoon spent walking through the manual against how the practice actually operates today — rather than only revisiting it when a new vendor or an OCR letter forces the question.