Foundational therapy billing concepts — deductibles vs copays, EOBs, NPI numbers, taxonomy codes, and insurance terminology.
F33.0, F33.1, F33.2, and F33.9 explained — how recurrent MDD (F33) differs from a single episode (F32), severity specifiers, and which CPT codes to pair with it.
March 28, 2026 · 5 min read
Social phobia unspecified (F40.10) vs generalized (F40.11) — clinical distinctions, performance-only specifier, CBT documentation, and CPT code pairing.
March 28, 2026 · 5 min read
F42.2, F42.3, F42.4, and F42.9 explained — OCD subcode selection, ERP treatment implications, hoarding disorder billing distinctions, and CPT code pairings.
March 28, 2026 · 5 min read
Anorexia (F50.01/F50.02), bulimia (F50.2), ARFID (F50.82), and binge eating (F50.81) — code selection, insurance coverage challenges, and medical monitoring documentation.
March 28, 2026 · 6 min read
How to bill F60.3 (BPD) — DBT treatment billing, high-frequency session documentation, CPT code pairing with 90837 and 90847, and insurance prior auth realities.
March 28, 2026 · 5 min read
F34.1 (persistent depressive disorder / dysthymia) — how it differs from F32 and F33, long-term treatment billing implications, and documentation requirements.
March 28, 2026 · 4 min read
ASD (F84.0) billing — when to use ABA CPT codes (97151–97158) vs psychotherapy codes, co-occurring diagnoses, and coverage differences by payer.
March 28, 2026 · 6 min read
F94.1 (reactive attachment disorder) and F94.2 (disinhibited social engagement disorder) — child therapy billing context, family session CPT codes, and documentation.
March 28, 2026 · 5 min read
Complete guide to Medicare Part B psychotherapy billing: PAR vs non-PAR vs opt-out enrollment, 2026 fee schedule rates for 90837/90834/90832/90791, MACs, and Medicare Advantage.
March 28, 2026 · 9 min read
How Medicaid works for therapists: MCO credentialing, state variation, why Medicaid clients cannot use OON superbills, ABA carve-outs, and FQHC billing rates.
March 28, 2026 · 7 min read
How billing works in a group practice: Type 1 vs Type 2 NPI, group EIN vs individual SSN, rendering vs billing provider, 1099 contractors, and revenue splitting.
March 28, 2026 · 7 min read
CPT 90833 is billed alongside E/M codes when a prescriber provides medication management plus 16+ minutes of psychotherapy. Learn who can bill it, documentation requirements, and typical reimbursement.
March 28, 2026 · 5 min read
CPT 90836 is the extended psychotherapy add-on code (38+ min) used alongside E/M codes in psychiatric settings. Learn documentation requirements, reimbursement, and how it differs from 90833.
March 28, 2026 · 4 min read
Can therapists charge for no-shows? Insurance will not reimburse no-show fees. Learn how to set a policy, what to include in intake paperwork, typical $75–$150 fee ranges, and credit card on file systems.
March 28, 2026 · 5 min read
Which CPT codes to use for Dialectical Behavior Therapy — individual sessions, skills groups, and family components — plus ICD-10 pairings and insurance coverage tips.
March 25, 2026 · 6 min read
Play therapy has no dedicated CPT code. Learn which standard psychotherapy codes to use, how to document play-based sessions for insurance, and how to get OON reimbursement.
March 25, 2026 · 5 min read
A complete guide to ABA-specific CPT codes 97151–97158, modifier requirements, insurance coverage mandates, and how superbills work for out-of-network ABA services.
March 25, 2026 · 7 min read
CPT 90847 (with patient) vs 90846 (without), why insurance usually does not cover couples therapy, and when coverage is possible — explained clearly.
March 25, 2026 · 5 min read
CPT codes for substance abuse therapy including 90837, 90853 group sessions, ICD-10 F10–F19 code breakdown, and how mental health parity law applies.
March 25, 2026 · 6 min read
CPT 90901 for biofeedback and neurofeedback, the 90912/90913 perineal codes, highly variable insurance coverage policies, and documentation that supports medical necessity.
March 25, 2026 · 5 min read
Art therapy uses standard psychotherapy codes. Learn credential requirements for billing, state licensing variations, documentation tips, and OON reimbursement options.
March 25, 2026 · 5 min read
Full breakdown of the psychological and neuropsychological testing code hierarchy — 96130, 96131, 96132, 96133, 96136–96139, and 96146 — with billing examples.
March 25, 2026 · 8 min read
Understand the difference between a CMS-1500 and a superbill, when each is used, and which one out-of-network therapists actually need.
March 25, 2026 · 5 min read
Everything therapists need to know about billing insurance — in-network credentialing, OON superbill workflows, CPT codes, and choosing the right path for your practice.
March 25, 2026 · 9 min read
What Place of Service codes 02, 10, and 11 mean for therapy billing, when to use each one, and why using the wrong code triggers claim denials.
March 25, 2026 · 5 min read
Everything therapists need to know about CPT code 90837 — when to use it, reimbursement rates, and how to document it correctly on a superbill.
March 22, 2026 · 5 min read
A regular invoice and a superbill look similar but serve different purposes. Understand the key differences and when you need each.
March 22, 2026 · 4 min read
When to use CPT 90832, how it differs from 90834 and 90837, the add-on code 90833, typical fees, and documentation requirements.
March 15, 2026 · 4 min read
CPT 90834 covers the 45-minute therapy session. Learn when to use it, typical reimbursement rates, and how it bridges the gap between 90832 and 90837.
March 14, 2026 · 4 min read
CPT 90791 is the initial intake assessment code. Learn when to use it versus 90792, typical fees of $150–$300, and the documentation it requires.
March 13, 2026 · 5 min read
CPT 90847 covers family therapy sessions where the identified patient attends. Learn when to use it versus 90846 and how to include it on a superbill.
March 12, 2026 · 4 min read
F41.1 is the most commonly billed mental health diagnosis code. Learn when to use it, how it differs from F41.0 and F41.9, and documentation requirements.
March 7, 2026 · 4 min read
A complete reference for F32 subcodes: F32.0 through F32.9, when to use F33 (recurrent), and why severity specificity matters for insurance processing.
March 6, 2026 · 4 min read
F43.10, F43.11, and F43.12 explained — how PTSD codes differ from adjustment disorder codes, CPT pairings, and prior auth considerations.
March 5, 2026 · 4 min read
How to bill telehealth therapy correctly: Place of Service 10, the GT modifier, audio-only considerations, and how to note telehealth on a superbill.
March 4, 2026 · 6 min read
CPT 90853 is billed per participant in group therapy. Learn how group billing works, typical fees, OON reimbursement challenges, and documentation.
March 3, 2026 · 5 min read
EMDR has no unique CPT code — learn which codes to use, how to document EMDR phases, prior auth for PTSD treatment, and intensive EMDR billing.
February 27, 2026 · 5 min read
A complete intake checklist: client legal name, member ID, group number, provider NPI, taxonomy code, and how to verify insurance before the first session.
February 24, 2026 · 4 min read
Deep dive on CPT 90853 — billing rules, documentation requirements, typical fees, and how to format a superbill for group therapy clients.
February 18, 2026 · 4 min read
F90.0 through F90.9 explained — which ADHD code to use, CPT codes for therapy and testing, and insurance coverage for ADHD evaluations.
February 17, 2026 · 4 min read
Bipolar I (F31.x), Bipolar II (F31.81), cyclothymia (F34.0) — which codes to use, why specificity matters, and CPT codes for bipolar clients.
February 16, 2026 · 4 min read
Taxonomy codes identify your provider specialty on insurance claims. Learn the mental health codes, how to register yours with your NPI, and why it matters.
February 13, 2026 · 3 min read
NPI is a required 10-digit identifier on every superbill. Learn the difference between Type 1 and Type 2 NPIs, how to get one, and how to look one up.
February 12, 2026 · 3 min read
35 essential billing terms defined — from superbill and CPT code to UCR, parity, assignment of benefits, and out-of-pocket maximum.
February 10, 2026 · 6 min read
CBT is billed under standard psychotherapy CPT codes. Learn which codes to use, documentation best practices, and when health behavior codes apply.
February 7, 2026 · 5 min read
POS codes, GT and 95 modifiers, audio-only billing, and documentation requirements that differ between telehealth and in-person superbills.
February 6, 2026 · 4 min read
