Behav chng smoking > 10 min
CPT code 99407 covers smoking and tobacco use cessation counseling sessions lasting longer than 10 minutes. This is a preventive service where healthcare providers help patients quit smoking through structured counseling.
This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.
RVU breakdown
Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High
NCCI bundling edits
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Billing tips
Document exact start and stop times of counseling session to support >10 minute threshold
Impact: Prevents downcoding to 99406 (3-10 minutes, pays $13.26) resulting in $13.26 loss per encounter or 50% payment reduction
Bill 99407 with diagnosis code F17.210 (nicotine dependence, cigarettes, uncomplicated) or appropriate tobacco use disorder code as primary diagnosis
Impact: Ensures medical necessity; incorrect diagnosis coding results in 30-40% denial rate for this service
Medicare covers up to 8 cessation counseling sessions per 12-month period (4 intermediate and 4 intensive sessions) without prior authorization
Impact: Tracking session count prevents denials for exceeding frequency limits; allows maximum annual revenue of approximately $212 per patient for intermediate counseling
Do not bill 99407 on the same day as annual wellness visit (G0438/G0439) unless modifier 25 is appended and documentation supports separate service
Impact: Bundling violations result in automatic denial; proper modifier use preserves $26.52 in revenue per session
For telehealth delivery, ensure patient consent is documented and place of service code is 02 (telehealth) or 10 (patient home via telehealth) per current regulations
Impact: Incorrect POS codes trigger immediate denials; proper coding maintains 100% reimbursement for virtual visits
Commercial payers may require use of modifier 33 to waive patient cost-sharing under ACA preventive services mandates
Impact: Missing modifier 33 may result in patient balance billing issues and practice collection losses; ensures zero patient cost-share compliance
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