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№ 01 SPECIALTY BILLING

Behavioral Health Billing Services

Behavioral health practices navigate a complex billing landscape that spans substance abuse treatment, crisis intervention, group therapy, and residential program coding. Payer requirements for behavioral health vary significantly, with many requiring level-of-care assessments and concurrent reviews for continued treatment authorization. Our specialized team ensures accurate coding across the full spectrum of behavioral health services.

97%
Authorization Compliance Rate
On-time concurrent review submissions preventing retroactive denials
$68K
Group Therapy Revenue Recovery
Average annual revenue recovered through correct per-member group billing
89%
Dual Diagnosis Capture Rate
Co-occurring diagnosis pairs correctly coded and billed
63%
Denial Rate Reduction
Reduction in behavioral health claim denials within 6 months

Who This Page Is For

Behavioral health practices with high prior auth denial rates Substance abuse treatment centers struggling with payer-specific rules IOP and PHP programs with complex per-diem billing Practices losing revenue to incorrect place-of-service codes

Common Billing Friction in Behavioral Health

Substance Abuse Treatment Level Coding

Billing for substance abuse treatment requires matching ASAM level-of-care criteria to the correct revenue codes and CPT codes, with different payers recognizing different levels of residential and outpatient treatment.

Group Therapy vs Individual Billing Rules

Payers have strict rules about group therapy session sizes, billing per-member vs per-session, and which CPT codes apply. Incorrect group therapy billing is a top audit trigger for behavioral health providers.

Concurrent Review and Continued Stay Authorization

Residential and intensive outpatient programs require ongoing concurrent reviews to justify continued treatment, with tight deadlines that can result in retroactive denials if missed.

Dual Diagnosis Coding Complexity

Patients with co-occurring mental health and substance use disorders require careful coding to capture both diagnoses and ensure services are billed under the appropriate benefit category.

Behavioral Health-Specific Payer Issues We Watch For

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UnitedHealthcare

Issue: Requires ASAM-level documentation with the initial authorization request and will deny if the level-of-care assessment is not attached to the first submission

Our approach: We include completed ASAM Criteria assessments with every initial authorization request and reference specific ASAM dimension scores in the clinical justification

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Cigna

Issue: Has a 72-hour window for concurrent review submissions on residential programs — missing this window results in retroactive denial of the entire review period

Our approach: We set automated concurrent review submission triggers at 48 hours with escalation alerts to prevent any missed deadlines

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Humana

Issue: Does not recognize H-codes for behavioral health services in certain states and requires CPT-only billing, causing widespread denials for facilities using HCPCS codes

Our approach: We maintain Humana's state-specific code acceptance matrix and automatically convert H-codes to CPT equivalents where required

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Medicaid

Issue: State Medicaid programs vary dramatically in covered behavioral health service levels, with some not covering residential treatment above ASAM Level 3.1

Our approach: We verify each patient's Medicaid plan coverage level before admission and flag cases where the prescribed level of care exceeds the plan's covered services

What We Handle

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Group Therapy Billing

Accurate coding of group therapy sessions with correct patient counts, modifiers, and per-member billing to prevent audit issues.

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Substance Abuse Treatment Coding

Proper coding across all ASAM levels from outpatient to medically managed residential treatment.

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Concurrent Review Management

Tracking and submitting concurrent review requests on schedule to prevent lapses in treatment authorization.

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Intensive Outpatient Program Billing

Bundled and unbundled billing for IOP services with correct revenue codes and session documentation.

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Utilization Review Support

Documentation support for utilization review criteria to justify medical necessity at each level of care.

Key Behavioral Health CPT Codes

CPT Code Description Avg. Reimbursement
90837 Individual psychotherapy, 53+ minutes $155
90853 Group psychotherapy $42
90847 Family psychotherapy with patient present $140
H0015 Intensive outpatient program per diem $285
H0018 Residential substance abuse treatment per diem $380
H0001 Alcohol/drug assessment $165
90791 Psychiatric diagnostic evaluation $195
H0035 Partial hospitalization per diem $420
Behavioral Health

Real Results

The Challenge

A behavioral health facility with residential and IOP programs was experiencing 28% denial rates on continued stay requests and losing $18K monthly on incorrectly billed group therapy sessions

Our Approach

We restructured concurrent review submission timelines, implemented ASAM-aligned level-of-care documentation templates, and corrected group therapy billing to per-member coding with proper session size documentation

Key Outcomes

  • check_circle Concurrent review denial rate dropped from 28% to 4%
  • check_circle Group therapy revenue increased 41% through correct per-member billing
  • check_circle Residential program average length of stay authorizations extended by 3.2 days
  • check_circle Monthly collections increased by $47K
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“We were losing nearly a quarter of our residential revenue to missed concurrent review deadlines. MedPrecision eliminated that problem in the first month.”

Why General Billing Teams Miss Behavioral Health Issues

General billing staff handle dozens of specialties and rarely develop the depth needed for behavioral health coding nuances. Here is what gets missed.

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Modifier and bundling errors

Specialty-specific modifier rules and CCI edits are frequently overlooked by teams that do not work exclusively in behavioral health.

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Under-coding high-complexity visits

Behavioral Health encounters often qualify for higher-level E/M codes, but generalist billers default to mid-level codes to avoid audit risk.

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Missed payer-specific rules

Each payer has unique coverage and documentation requirements for behavioral health procedures that general teams rarely memorize.

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Slow denial turnaround

Without specialty knowledge, appeal letters lack the clinical specificity needed to overturn behavioral health denials quickly.

Behavioral Health Revenue Protection

“The number one revenue killer in behavioral health is not claim denials — it is the concurrent review deadline that gets missed by 24 hours and retroactively wipes out an entire week of authorized care.”

MedPrecision Billing Team

Behavioral Health Billing Compliance Officer

AAPC and AHIMA certified team members

Transition Plan

Switching billing partners should not disrupt patient care or cash flow. Our transition plan is designed for zero downtime.

01

Discovery and Specialty Audit

We review your current behavioral health billing workflows, denial patterns, and payer mix to build a tailored onboarding plan.

02

System Integration

We connect to your EHR and practice management system, configure specialty-specific code sets, and validate charge capture workflows.

03

Parallel Billing Period

We run billing in parallel with your current process for 2-4 weeks to verify accuracy before taking over completely.

04

Full Transition and Reporting

Once validated, we assume full billing responsibility with monthly reporting dashboards and a dedicated account manager.

verified AAPC Certified
workspace_premium AHIMA Credentialed
groups HBMA Member
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thumb_up BBB Accredited

Behavioral Health Billing Terms

ASAM Criteria
American Society of Addiction Medicine's multidimensional assessment framework used to determine the appropriate level of care for substance use disorder treatment. Evaluates six dimensions including intoxication potential, biomedical conditions, and recovery environment.
Concurrent Review
Ongoing utilization review conducted during a patient's treatment stay to authorize continued services. Requires submission of updated clinical documentation at payer-specified intervals, typically every 3-7 days for residential programs.
Level of Care (LOC)
The intensity of treatment services provided, ranging from outpatient (Level 1) through medically managed intensive inpatient (Level 4). Each level has specific staffing, service, and documentation requirements that affect billing codes.
Intensive Outpatient Program (IOP)
A structured treatment program requiring a minimum of 9 hours per week of therapeutic services. Billed using per-diem or per-session codes depending on payer requirements. Typically coded with H0015.
Dual Diagnosis
The presence of co-occurring mental health and substance use disorders in the same patient. Requires careful coding to capture both conditions and bill services under the appropriate benefit category for each payer.
Per-Diem Billing
A flat daily rate charged for residential or partial hospitalization programs that bundles all services provided during a 24-hour period. The per-diem rate varies by level of care and payer contract terms.

Last updated: 2025-04-01

Common Questions

Common questions about behavioral health billing services.

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See how specialty-specific billing support can improve reimbursement visibility for behavioral health billing services.

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How do you handle billing for residential treatment programs?

We bill residential treatment using the correct revenue codes tied to ASAM levels, submit concurrent reviews on schedule to maintain authorization, and ensure per-diem rates are applied correctly based on each payer's contract terms.

What is the difference between behavioral health and mental health billing?

Behavioral health billing encompasses a broader scope including substance abuse treatment, addiction services, and residential programs in addition to traditional mental health services. It involves different authorization processes, level-of-care assessments, and distinct CPT and revenue code sets.

Can you bill for both group and individual therapy on the same day?

Yes, most payers allow billing for group and individual therapy on the same day when properly documented as separate services with distinct start and stop times. We apply the correct modifiers and ensure documentation supports both services.

№ 99 The Closing Argument

Request a Specialty Billing Review

See if your behavioral health claims are being underpaid due to coding gaps or payer-specific rules.

Free · No obligation · Typical audit 3–5 days &