Internists manage the most complex patients in outpatient medicine — multiple chronic conditions, long medication lists, and care that unfolds over months and years. Your billing should be built for that reality. Fast Billing Solutions is an internal medicine billing company that knows adult medicine inside and out: E/M leveling, chronic care management, transitional care, and the payer edits that trip up generalist billers.

Internal Medicine Billing Requires Deep Expertise

Internal medicine lives and dies by evaluation and management coding. With medical decision making driving code selection, the difference between a level 3 and a level 4 visit is real money — multiplied across hundreds of encounters a month. Our coders are trained in the current E/M guidelines and know how to document and code the complexity internists actually manage, from multi-system chronic disease to high-risk medication management.

The Billing Headaches We Take Off Your Plate

These are the revenue leaks we find in almost every internal medicine practice we audit.

  • E/M levels downcoded by payers despite genuinely complex medical decision making
  • Chronic care management (99490) and transitional care (99495/99496) never billed at all
  • Annual Wellness Visits denied over frequency and documentation technicalities
  • Advance care planning time (99497/99498) left off the claim entirely
  • Medical necessity denials on repeat diagnostics and lab work
  • Referral and prior authorization bottlenecks delaying needed specialty care
  • New patient versus established patient rules misapplied, costing you the higher rate
  • Accounts receivable aging past 90 days with no systematic follow-up

Complete Revenue Cycle Management for Internal Medicine

We run your entire revenue cycle with an internist’s eye for detail — nothing generic, nothing overlooked.

  • Insurance eligibility and benefits verification before every visit
  • E/M-focused coding and charge entry by internist-savvy coders
  • Chronic care and transitional care program support — consent, care plans, and time tracking
  • Clean electronic claim submission and proactive payer follow-up
  • Denial management, root-cause analysis, and appeals
  • Payment posting, EOB/ERA reconciliation, and contractual adjustment review
  • Proactive accounts receivable follow-up that keeps aging low
  • Patient statements and balance follow-up handled with a professional touch
  • Provider credentialing and payer enrollment support
  • Transparent daily, weekly, and monthly reporting

Why Internal Medicine Practices Choose Fast Billing Solutions

  • E/M expertise. Coders trained in MDM-based leveling who capture the complexity you actually manage.
  • CCM and TCM revenue recovery. We build compliant workflows and bill these codes consistently, month after month.
  • Documentation guidance. Practical, plain-English feedback that protects you in audits.
  • Dedicated account management. One point of contact who knows your practice and your payers.
  • Total transparency. Clear reporting on what’s billed, paid, denied, and outstanding — no black box.
  • HIPAA-compliant processes and no long-term contracts. We earn your business every month with results.

Frequently Asked Questions About Internal Medicine Billing

How do the current E/M guidelines affect internal medicine coding?

Since 2021, office E/M levels are driven by medical decision making or total time — which favors internists managing complex, multi-problem patients. We make sure your documentation supports the level you bill, so you stop leaving level 4 and 5 revenue on the table and stay defensible in audits.

What is chronic care management billing, and does my practice qualify?

CCM (99490) pays for non-face-to-face care coordination for patients with two or more chronic conditions — exactly your panel. It requires patient consent, a care plan, and documented clinical staff time. We set the workflow up with you and bill it consistently every month.

Can you bill transitional care management after hospital discharge?

Yes. TCM (99495/99496) pays well but has strict timing and documentation rules — patient contact within two business days of discharge and a face-to-face visit within 7 or 14 days. We track every discharge and make sure nothing falls through the cracks.

Do you handle Annual Wellness Visits and advance care planning?

Yes. We bill initial and subsequent AWVs (G0438/G0439) under Medicare’s frequency and documentation rules, and we add advance care planning codes (99497/99498) when that service is provided and documented.

What does internal medicine billing cost?

Our pricing is a straightforward percentage of collections — no setup gimmicks, no hidden fees. You only pay when you get paid.

Ready for Internal Medicine Billing That Matches Your Expertise?

You manage the hardest cases in outpatient medicine. Your billing partner should be just as sharp. Let’s talk about recovering the revenue your complexity deserves.