Frequently asked
PHP & IOP documentation, denials, and Lucida — answered.
The questions PHP and IOP operators actually ask us, grouped by topic. For anything we haven’t covered, email hello@lucida.ai or book a 30-minute demo.
Medical necessity & denials
How payers actually decide PHP/IOP medical necessity, what triggers denials and clawbacks, and the documentation patterns that survive audit.
What is the #1 cause of PHP and IOP claim denials?
What does “medical necessity” actually mean in PHP and IOP billing?
What is ASAM Criteria and why do payers cite it?
What is LOCUS/CALOCUS and how is it different from ASAM?
How do concurrent reviews work in PHP and IOP?
What is a retrospective clawback and how far back can a payer go?
What is the 20-hour weekly threshold for PHP?
What counts as a “templated” note in payer audits?
Why do PHP authorizations get cut mid-stay?
What documentation changes most reduce PHP/IOP denial risk?
How Lucida works
The product mechanics — how we ingest notes, what scoring returns, which systems we read from, and what changes (and doesn't) in your workflow.
How does Lucida work with our existing EHR?
Does Lucida write back to our chart?
Which EHRs does Lucida support — and what if ours isn't listed?
Can Lucida work with paper charts?
How long does implementation take?
Does Lucida replace our UR nurse?
What's in the 0–100 medical-necessity score?
Security, HIPAA & data handling
HIPAA posture, BAA timing, encryption, retention, and how we handle PHI. For a deeper technical breakdown see the security page.
Is Lucida HIPAA compliant?
Do you sign a BAA before we send any data?
Do you train AI models on our notes?
Is Lucida SOC 2 certified?
Pricing, contract & the pilot
What Lucida costs, how the 45-day design-partner pilot works, and what the paths out and in look like.
What is the design-partner program?
What does Lucida cost after the 45-day pilot?
Can we cancel? What happens to our data and reports?
Related reading
LOCUS vs. ASAM vs. MCG: which medical necessity criteria do behavioral health payers actually use?A cross-payer map of the three criteria sets, with what PHP and IOP programs should document to satisfy all three.
Still have a question?
30 minutes with our clinical reviewer, scored against your actual notes.