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ITAS Health

Guides & references

The rules, written out in plain language.

Everything here exists because we needed it ourselves while building the gates that hold back a non-compliant claim. We name the authority behind each rule so a practice can look it up rather than take our word for it.

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The five pages most practices need.

CY2026 national averages

Revenue calculator

Enter your Medicare panel and an enrolment rate you believe. It models APCM and remote monitoring against published national averages and shows the assumptions rather than hiding them.

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Three hard gates

Audit posture & the evidence file

What we assemble for each patient-month, which gates hold a claim back, and what a practice would hand a reviewer if asked.

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G0556 · G0557 · G0558

APCM reference

The three payment levels, the required capabilities, the consent that cannot be inherited from chronic care management, and the single-biller rule.

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99490 · 99439 · 99487

CCM reference

The twenty-minute floor and what happens when you miss it, the two-chronic-condition eligibility bar, the care plan and consent requirements, and what the active OIG audit is testing.

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99453 · 99454 · 99457

Remote monitoring reference

Transmission-day thresholds, what counts as a billable device, the live interactive-communication requirement, and why patient-typed numbers never qualify.

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Field notes

Written analysis, grouped by what it answers.

Longer pieces on the rules that decide whether a month is billable — and on the enforcement activity that makes getting them right worth the effort.

CMS rulemaking

Billing rules

Audit risk

Everything above is published analysis of federal rules, not legal, regulatory, coding, or billing advice. Rates are national averages and vary by locality. Browse all field notes chronologically.

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