Behavioral Health Billing Services in Montana

Montana's behavioral health practices face unique billing challenges shaped by Blue Cross Blue Shield of Montana's commercial rules, Montana Medicaid (HELP Act) requirements, and Noridian Medicare policies. Our AAPC-certified coders specialize in both MT payer rules and behavioral health coding complexity.

AAPC Certified
MT Payer Expert
Behavioral Health Specialists
2.49% Rate
Last reviewed: May 2026Reviewed by the Go Medical Billing Editorial TeamAAPC-certified coders
3,000+MT Physicians
2.49%Starting Rate
1Medicaid
92%+Clean Claim Rate

Why Montana Behavioral Health Practices Need Specialized Billing

Montana's healthcare market includes 3,000+ physicians, and behavioral health practices here face a payer market dominated by Blue Cross Blue Shield of Montana on the commercial side and Montana Medicaid (HELP Act) on the public payer side. Medicare claims are processed through Noridian, which applies its own Local Coverage Determinations that directly affect behavioral health procedure coverage and medical necessity requirements. Generic billing teams without MT specific knowledge leave revenue on the table.

Behavioral Health billing itself is complex. Behavioral health billing involves session-based CPT codes with strict time documentation, payer-specific authorization rules, telehealth modifier complexity, and provider type restrictions. Psychiatrists, psychologists, LCSWs, LPCs, and MFTs each carry different enrollment rules, and with some payers, different fee schedules for the same code. When you combine this coding complexity with Montana's specific payer rules, authorization requirements, and Montana Medicaid (HELP Act) fee-for-service documentation standards, you need a team that understands both dimensions. Go Medical Billing provides that expertise at 2.49% of collections, serving behavioral health practices from Billings to Great Falls and across Montana.

2026 Montana Medicare Allowables for Behavioral Health CPT Codes

These are the 2026 Medicare allowable amounts for behavioral health CPT codes in Montana, processed under Noridian. Allowables are locality-adjusted, so MTrates differ from other states — the highest-value behavioral health code below pays $202.06 non-facility here. Compare any code across states with our Medicare fee calculator by state.

Code
Description
Non-Facility
Facility
Psychiatric diagnostic evaluation
$173.35
$137.28
Psychiatric diagnostic evaluation with medical services
$202.06
$159.31
Psychotherapy, 30 minutes (16 to 37 minutes documented)
$85.84
$69.47
Psychotherapy, 45 minutes (38 to 52 minutes documented)
$113.90
$91.85
Psychotherapy, 60 minutes (53 minutes or more documented)
$167.00
$135.27
Psychotherapy 30 min, add-on to E/M visit
$81.49
$65.80
Psychotherapy 45 min, add-on to E/M visit
$103.20
$83.16
Psychotherapy 60 min, add-on to E/M visit
$136.60
$110.21
Psychotherapy for crisis, first 60 minutes
$160.32
$129.59
Family psychotherapy without patient present, 50 minutes
$105.88
$99.20
Family psychotherapy with patient present, 50 minutes
$109.55
$102.87
Group psychotherapy
$30.39
$24.38
Brief emotional or behavioral assessment, per instrument
$5.01
$5.01
Psychological testing evaluation, first hour
$123.91
$99.53
Established patient office visit, low MDM
$95.19
$57.44

Source: 2026 Medicare Physician Fee Schedule, MT locality (Noridian). Commercial Blue Cross Blue Shield of Montana rates typically run above these benchmarks; Montana Medicaid (HELP Act) rates run below. Figures for reference, not a guarantee of payment.

Montana Payer Challenges for Behavioral Health

Every MT payer has specific rules for behavioral health claims. Here's how we navigate them.

Blue Cross Blue Shield of Montana Behavioral Health Claims

Blue Cross Blue Shield of Montana processes the largest share of Montana commercial behavioral health claims. We know their MT specific fee schedules, prior authorization requirements for behavioral health procedures, and their appeal timelines when claims are denied. Payers impose session limits. Missing re-auth means denied claims.

Montana Medicaid (HELP Act) Behavioral Health Billing

Montana Medicaid (HELP Act) fee-for-service behavioral health claims require strict adherence to Montana's documentation standards and timely filing deadlines. Our coders ensure every behavioral health claim meets MT Medicaid requirements.

Medicare (Noridian) Behavioral Health Coverage

Noridian processes Medicare behavioral health claims in Montana with its own Local Coverage Determinations. We navigate Noridian's policies around telehealth modifiers to prevent medical necessity denials.

Denial Prevention for Montana Behavioral Health

Common behavioral health denials in Montana include authorization exhausted or expired and 90837 downcoded to 90834 after payer review. Our team catches these issues before submission and appeals aggressively with MT payer-specific documentation when denials occur.

Get Expert Behavioral Health Billing in Montana

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What We Handle for Montana Behavioral Health Practices

Therapy session coding (90834, 90837)
Authorization and session tracking
Telehealth billing
Psych testing coding
90837 takeback and audit defense
Medicaid carve out payer routing
Multi-provider billing
Credentialing for BH providers

Montana Behavioral Health Billing Cost Comparison

Hiring an in-house biller with behavioral health expertise in Montana costs $34K-$46K annually in salary alone. Add benefits, software, clearinghouse fees, and office space, and the true cost is even higher. At 2.49% of collections, Go Medical Billing provides an entire team of AAPC-certified behavioral health coders and MT payer specialists for a fraction of that cost.

$34K-$46K

In-House Biller Salary

+ benefits, software, space

2.49%

Go Medical Billing Rate

Full team, all services included

60-80%

Typical Cost Reduction

With better results

Frequently Asked Questions

All major MT payers: Blue Cross Blue Shield of Montana, PacificSource, Montana Medicaid (HELP Act), and Medicare through Noridian. If a payer accepts behavioral health patients in Montana, we submit and follow-up on claims with them.
The most frequent behavioral health denials we see from MT payers include authorization exhausted or expired, 90837 downcoded to 90834 after payer review, telehealth claim missing modifier 95 or billed with the wrong pos. Our team catches these before submission by applying both behavioral health coding expertise and MT payer-specific rules to every claim.
Montana Medicaid (HELP Act) processes behavioral health claims on a fee-for-service basis. Claims must meet Montana's documentation standards, timely filing deadlines, and medical necessity criteria. Our coders ensure every behavioral health Medicaid claim is compliant with MT requirements.
Most MT behavioral health practices are fully transitioned within two to three weeks. We connect to your EHR, learn your behavioral health workflows, and start submitting claims to Blue Cross Blue Shield of Montana, Montana Medicaid (HELP Act), Medicare, and all your MT payers with no downtime.

Fix Your Montana Behavioral Health Billing

Call 888-701-6090 for a free billing assessment specific to your MT behavioral health practice. We'll show you where revenue is leaking and how to fix it.