Specialties

One platform built for every specialty.

Onvelas adapts to how your specialty actually works — specialty-specific documentation templates, code sets, authorization workflows, and payer rules, all in one HIPAA-compliant system.

Applied Behavior Analysis

The only platform built around the ABA revenue cycle.

From the initial functional assessment to BCBA supervision sign-off to claim submission via ClaimMD — Onvelas automates every ABA-specific workflow so your team can focus on clients, not paperwork.

  • 97151–97158 code set auto-populates from locked session notes
  • KX and HO modifiers validated automatically by the claim scrubber
  • Authorization unit tracker alerts before auths are exhausted
  • BCBA co-signature and supervision logs — BACB-compliant
  • Behavior programs and treatment plans linked to every claim
See the full ABA workflow →
Session Note → Claim · Smith, A.
97153
Procedure code
4
Units (60 min)
HO, KX
Modifiers
Authorization✓ 34 of 50 units
BCBA co-signature✓ Signed
KX modifier✓ Valid
Claim scrubber✓ 0 errors
→ CMS-1500 ready for submission
Primary Care

E&M documentation that actually matches how you practice.

Onvelas surfaces the right E&M code based on your documented MDM complexity, tracks preventive vs problem visit billing, and flags same-day modifier requirements — before you submit, not after you get denied.

  • MDM complexity level auto-suggested from visit documentation
  • Preventive care codes (99381–99397, G0438, G0439) with ACA flag
  • Telehealth modifier 95 auto-applied for virtual visits
  • Chronic care management 30-day contact window tracked
  • Same-day sick + preventive modifier 25 validation
Browse Primary Care codes →
Visit Documentation · Jones, R.
Visit typeEstablished · Preventive
Suggested code99395 + 99213-25
MDM complexityLow
ACA preventive benefit✓ No copay
Modifier 25✓ Same-day problem visit
Mental Health

Psychotherapy billing done right — every session, every payer.

Onvelas calculates the correct psychotherapy code from session length, validates add-on codes with E&M visits, and tracks the documentation requirements that separate a paid claim from a denied one.

  • Session length → psychotherapy code suggestion (90832/90834/90837)
  • Add-on code (90833/90836/90838) validation alongside E&M
  • Crisis documentation flagged for 90839/90840
  • Group session per-patient documentation tracked
  • Psychological testing hours with written report requirement
Browse Mental Health codes →
Therapy Session · Chen, L.
Session duration52 minutes
Suggested code90837 (60 min)
E&M add-on eligibleReview required
Progress note✓ Complete
Payer auth✓ 8 sessions remaining
OT · PT · Speech-Language

Therapy billing built around the 8-minute rule and functional goals.

Onvelas applies the 8-minute rule automatically to calculate billable units, distinguishes attended from unattended modalities, validates re-evaluation timing, and keeps your functional outcome documentation audit-ready.

  • 8-minute rule applied automatically — correct units every time
  • Attended vs unattended modality billing rules enforced
  • Re-evaluation timing and documentation tracked
  • Functional goals linked to every claim
  • SLP swallowing evaluation type (clinical vs fluoroscopic) validated
Browse OT, PT & SLP codes →
PT Session · Williams, K.
97110 Therapeutic exercise22 min → 2 units
97140 Manual therapy18 min → 2 units
97010 Hot/cold packsUnattended — adjunct only
8-min rule total✓ 4 billable units
Functional goal documented✓ Linked

Find out how Onvelas works for your specialty.

Book a 30-minute personalized demo configured for your specialty and workflows.

Request a demo →