Family medicine billing looks simple but has enormous revenue capture complexity — chronic care management codes go unbilled, E/M levels are systematically undercoded, and Medicare preventive service bundles are frequently missed. The average family practice leaves $67,000/year on the table.
Common Billing Challenges
These are the billing failure points we see most often in family medicine practices — and the ones our team resolves systematically from day one.
The 2021 E/M guidelines (now standard) allow time-based or MDM-based coding. Most family physicians still code based on element counting under old rules — systematically selecting 99213 when their documentation and MDM clearly support 99214 or 99215. This single error costs $26,000-$45,000/year per physician.
CCM (99490/99491/99487) for patients with 2+ chronic conditions is billable for 20 minutes of non-face-to-face care coordination per month — but requires a care plan, consent, and monthly time documentation. Most FM practices with CCM-eligible patients never bill it. Average missed opportunity: $18,000/year per 100 eligible patients.
Medicare's Annual Wellness Visit (G0438/G0439) is distinct from a preventive medicine exam (99381-99397) and from problem-focused E/M. Billing the wrong code type results in either denial or reduced payment. Same-day AWV + problem visit billing requires modifier 25.
Advance care planning (99497/99498) is billable for 30+ minutes of voluntary conversation about healthcare preferences. It is frequently provided but never billed — representing a consistent missed revenue opportunity in FM practices with elderly panels.
TCM services (99495/99496) are billable when a physician manages a patient's discharge from a facility within 14 days (moderate complexity) or 7 days (high complexity). TCM requires specific follow-up contact documentation — most FM practices miss it entirely.
Vaccine administration codes (90460/90461 for counseled, 90471/90472 for non-counseled) are separate from the vaccine product codes. Administration revenue is frequently left on the table when practices bill the vaccine but not the administration.
Key Procedure Codes
Our coders hold specialty-specific credentials and train continuously on the codes that drive the most revenue — and the most denials — in family medicine.
| CPT Code | Description | Common Issue |
|---|---|---|
| 99215 | Office visit, high complexity | New MDM rules: 2+ chronic conditions or undiagnosed new problem with uncertain prognosis |
| 99490 | Chronic care management, 20 min | Requires 2+ chronic conditions; monthly; care plan + consent |
| G0439 | Annual wellness visit, subsequent | Distinct from 99395; same-day problem visit requires mod 25 |
| 99495 | TCM, moderate complexity | 14-day window; interactive contact within 2 business days |
| 99497 | Advance care planning, 30 min | Voluntary discussion; face-to-face; separately billable |
| 90460 | Vaccine admin with counseling | First vaccine component; 90461 for each additional component |
Why RCMAXIS
We are not a generalist billing service that added a specialty module. Our team is built around specialty-specific expertise.
Quarterly coding audits identify systematic E/M undercoding by provider — with documentation feedback that helps physicians capture what their complexity actually supports.
We build the complete CCM billing infrastructure: consent forms, care plans, time-tracking tools, and monthly billing workflow for all eligible patients.
Systematic separation of Medicare AWV, preventive medicine, and problem E/M billing — ensuring the correct code is applied and same-day combinations are billed with modifier 25.
Transition of care management billing workflow ensures follow-up contacts are documented and TCM is billed within the required window for every qualifying discharge.
Documentation templates for ACP billing capture the required elements and time for 99497/99498 — ensuring this commonly overlooked billable service is captured.
Vaccine administration billing workflow ensures administration codes are billed alongside every vaccine product code — capturing the full reimbursement for every immunization encounter.
Free revenue assessment for qualified practices. We audit your last 90 days of claims, identify every revenue leak, and show you a clear path to better collections — at no cost.