Office o/p est sf 10 min
CPT code 99212 is billed for a straightforward office visit with a patient your practice has seen before, typically lasting 10 minutes and involving minimal medical decision-making.
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
Time-based coding option: Track total time on date of encounter (including non-face-to-face activities like care coordination, documentation, results review) - 99212 requires 10-19 minutes total time
Impact: Undercoding is common with 99212; if total time reaches 20+ minutes, upcoding to 99213 increases reimbursement from $54.99 to approximately $93.05 (+$38.06 per visit)
Document medical decision-making elements: For MDM-based coding, ensure documentation shows 2 of 3 elements at straightforward level (minimal diagnosis/management, minimal data, minimal risk)
Impact: Clear MDM documentation prevents downcoding audits that could reduce reimbursement or support appropriate upcoding when complexity warrants
Verify established patient status: Patient must have been seen by same physician or another physician of exact same specialty in same group within past 3 years
Impact: Incorrect established patient designation can trigger claim denial; new patient code 99202 reimburses at $49.28, requiring appeal and reprocessing delays
Use modifier 25 appropriately with same-day procedures: Document separate, significant E&M service beyond procedural work to justify modifier
Impact: Proper 99212-25 documentation prevents denial of $54.99 E&M payment; however, excessive or inappropriate use triggers focused audits
Bill non-facility rate when applicable: Ensure place of service code 11 (office) is used for true office settings, not POS 22 (hospital outpatient)
Impact: Non-facility rate pays $54.99 vs facility rate $33.96, a difference of $21.03 per encounter (38% higher reimbursement)
Leverage incident-to billing when appropriate: When NP/PA sees established patient for stable condition, bill under physician NPI with incident-to requirements met
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