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The ASAM Assessment Is the Audit
Short answer: under the ASAM Criteria, 4th Edition, the six-dimension assessment is not paperwork that follows a level-of-care decision. It is the level-of-care decision. If a surveyor or a payer SIU auditor cannot read your dimensional documentation and independently arrive at the level you billed, the chart is indefensible, and the takeback letter is a matter of when, not if.
Last month I sat in a clinical leadership meeting in South Florida where a medical director walked us through 14 admissions from a single week. Eleven at residential. Three at PHP (an outpatient level of care under ASAM, not residential). When I asked how the dimensional assessments supported residential over PHP, the room went quiet. That silence is the audit finding before the auditor ever shows up.
ASAM itself is explicit about how the decision rules work. Per ASAM, as a patient enters treatment the Level of Care Assessment is used to identify clinical needs, and the results are applied to the Dimensional Admission Criteria to determine the recommended level of care. Decision rules. Not documentation rules. CMS, state Medicaid agencies, and commercial payer SIU teams are no longer asking whether you used ASAM. They are asking whether the six dimensions, as documented, actually justify the level you billed.
Who Is Actually Reading These Charts
Three sets of eyes matter right now.
First, DOJ and its US Attorney’s Offices. On December 10, 2025, the US Attorney for the Eastern District of Pennsylvania announced that Recovery Centers of America agreed to pay $2 million to resolve allegations that it violated the Controlled Substances Act and the False Claims Act by mishandling controlled substances and providing inadequate treatment services. The DEA audited and investigated RCA facilities in Pennsylvania and Maryland between 2019 and 2024, and federal authorities also alleged the company engaged in fraudulent billing between 2017 and 2019 and failed to document requisite treatment services for Medicaid beneficiaries. The HHS-OIG and OPM-OIG both worked the case alongside DEA. The whistleblower, a former Outcomes Supervisor at RCA’s King of Prussia headquarters, received $230,000, plus an additional $450,000 on the anti-retaliation claim.
In Massachusetts, CleanSlate Centers agreed to pay $4.5 million to MassHealth and Medicare to resolve allegations that the company submitted false claims for medically unnecessary urine drug tests illegally performed at the company’s own laboratory. That was the first civil settlement under the Massachusetts clinical laboratory anti-self-referral law. Then-AG Maura Healey put the message on the record: “it’s important that treatment centers follow the rules and not cut corners to increase their bottom line.” Read that as a template, not an outlier.
Second, state Medicaid integrity units. Colorado’s HCPF summary of the 4th Edition makes plain that Dimensions 1 through 5 are used to develop a level of care recommendation, and when assessing Dimension 6 the assessor works with the patient to determine which level of care the patient will receive. If your assessment does not affirmatively address the dimensions in patient-specific terms, you are billing against the state’s own standard.
Third, your commercial payers. KFF’s analysis of ACA marketplace plans found that insurers of qualified health plans sold on HealthCare.gov denied 19% of in-network claims in 2024 and 37% of out-of-network claims, for a combined average of 20% of all claims. Insurers reported roughly 496 million claims in 2024, and about 85 million in-network claims were ultimately denied. The in-network denial rate ranged from 3% to 36% by insurer. Behavioral health sits at the higher end of that range. When your UM team cannot speak to withdrawal risk, biomedical status, and continued-service needs in concrete patient-specific terms, you are losing the appeal before you write it.
What Good Documentation Actually Looks Like
Generic narratives kill claims. “Patient has high relapse potential” is not documentation. It is a label. Documentation reads like this: “Patient relapsed within 72 hours of completing IOP in February 2024, lost housing in April, and presents with active cravings rated 8/10 with no sober support contacts within 50 miles.” One of those gets paid. The other gets a takeback letter 18 months later.
Joint Commission and CARF surveyors are tracing this exact pathway. Every level-of-care decision must be defensible under ASAM 4th Edition criteria, and surveyors want all six dimensions documented at admission, at each level-of-care change, and at discharge. That is not a coding preference. That is the survey.
ASAM’s 4th Edition also reordered the dimensions in ways that change how clinicians write. Per ASAM, the Fourth Edition reorders the dimensions such that consideration of readiness to change is integrated across dimensions and is replaced by a new dimension, Dimension 6: Person-Centered Considerations, which considers barriers to care including social determinants of health (SDOH), patient preferences, and the need for motivational enhancement. If your assessment template still reads like 3rd Edition, your surveyor already knows.
The Operational Backbone Behind the Clinical Call
This is where most facilities fail. The clinical team makes a defensible ASAM call. Intake documents it differently. UM appeals on a third rationale. Billing codes a fourth way. Four versions of the same admission, all in one chart. That is the pattern we see in roughly 60% of the charts we audit during onboarding.
The financial exposure is real. Per HFMA reporting on Kodiak Solutions data, overall initial denial of coverage rates climbed to 11.81% of claims in 2024 from 11.53% the previous year, with request-for-information and medical-necessity denials both rising. Matt Szaflarski, Kodiak’s VP of revenue cycle intelligence, said it directly: “Payors appear to be using initial denials to slow payments, even though they ultimately pay approximately 90% of claims.” Reworking each denied claim costs your team between $25 and $181 depending on complexity per MGMA-cited industry benchmarks, and HFMA estimates roughly 60% of denied claims are never reworked and become permanent revenue loss. Behavioral health takes the hit harder than most specialties because concurrent review and medical-necessity determinations are tied directly to ASAM dimensional documentation.
The fix is not more training. It is workflow. ASAM dimensions need to flow from the assessment into the treatment plan, into UM talking points, and into the claim, with the same patient-specific language at every stop. When intake, clinical, UM, and revenue cycle read from different scripts, a payer SIU audit will find it in 30 minutes.
What to Do Before Your Next Survey Window
Pull 20 charts. Not your best 20. Random 20. Read the ASAM assessment. Read the level of care billed. Ask whether a stranger could connect the two without help from the clinician. If the answer is no on more than three charts, you have a systemic problem, not a clinician problem.
Then check your source of truth. ASAM makes clear that Dimensions 1 through 5 are used to develop a level of care recommendation, and Dimension 6 is used with the patient to determine which level of care the patient will receive. If your intake team is still working from a 3rd Edition template, that is your first workflow fix.
Bring me your last 90 days of denial letters. Redact them, stay HIPAA and 42 CFR Part 2 compliant, and my team will read them with you. The pattern is almost always in the ASAM workflow, not the billing department.
- Audit 20 random charts for dimensional alignment with billed level of care.
- Rewrite the intake template to 4th Edition dimensions and subdimensions.
- Align UM talking points to the same dimensional language used in the clinical note.
- Reconcile the claim so the code matches the assessment, every time.
Frequently asked questions
Is PHP a residential level of care under ASAM 4th Edition?
No. Partial Hospitalization (PHP) is an outpatient level of care under the ASAM Criteria, 4th Edition. Only residential and withdrawal-management settings are residential. Operators who describe PHP as residential in marketing, admissions scripts, or payer conversations create documentation mismatches that surface immediately in audits by state Medicaid integrity units and commercial payer SIUs.
What are payers actually looking for when they deny on ASAM grounds?
Patient-specific, dated, dimensional justification for the level billed, and evidence that lower levels of care were considered and ruled out. Per ASAM, Dimension 6 (Person-Centered Considerations) addresses barriers to care including social determinants of health, patient preferences, and the need for motivational enhancement. Surveyors and payers expect all six dimensions documented at admission, at each level-of-care change, and at discharge.
How high are claim denial rates right now, and where does behavioral health sit?
KFF’s analysis of ACA marketplace plans found insurers denied 19% of in-network claims and 37% of out-of-network claims in 2024, for a combined average of 20% of all claims, with in-network rates ranging from 3% to 36% by insurer. Roughly 85 million in-network claims were ultimately denied in 2024. Behavioral health typically sits at the higher end of that range, driven largely by concurrent review and medical-necessity determinations tied to ASAM dimensional documentation.
How much does denial rework actually cost, and what is the industry-wide denial rate?
Kodiak Solutions data reported by HFMA show initial denial rates climbed to 11.81% of claims in 2024, up from 11.53% in 2023, with medical-necessity and RFI denials both increasing. MGMA-cited industry benchmarks put rework cost at $25 to $181 per claim depending on complexity, and HFMA estimates roughly 60% of denied claims are never reworked. The operational answer is upstream: fix the dimensional documentation before the denial, not after.
References
- U.S. Attorney’s Office, Eastern District of Pennsylvania: Recovery Centers of America $2M Settlement (Dec. 10, 2025)
- HHS-OIG Enforcement Action: Recovery Centers of America
- Massachusetts AG’s Office: CleanSlate Centers $4.5M Settlement
- KFF: Claims Denials and Appeals in ACA Marketplace Plans in 2024
- ASAM Criteria, 4th Edition (official)
- Colorado HCPF: The ASAM Criteria Fourth Edition Summary
- HFMA: Insurers, Patients Pay Less of Their Bills (Kodiak Solutions 2024 data)
- Kodiak Solutions: 2024 Initial Denial Rate Data