The NHA Certified Medical Administrative Assistant (CMAA) exam has 110 scored questions (plus 25 unscored) in 2 hours 15 minutes, requires a scaled 390 out of 500, and costs about $129. Don't let "administrative" fool you: its 62.68% pass rate is the lowest of the major NHA certifications. It's the front-office credential — scheduling, records, insurance verification, and compliance.
The CMAA, from the National Healthcareer Association, certifies the administrative side of medical assisting: running the front desk, scheduling, managing records and referrals, verifying insurance, handling intake, and keeping the office HIPAA-compliant. Per NHA's industry research, 84% of employers require or encourage certification for medical administrative assistants — the CMAA is the credential that satisfies it, NCCA-accredited like all NHA programs, with standard NHA eligibility (high school diploma plus a recent training program or qualifying work experience).
Its clinical sibling is the CCMA — vitals, phlebotomy, EKG, procedures. They certify genuinely different jobs, and choosing between them is a career-path decision more than an exam decision; our CCMA vs CMAA comparison walks through it.
| Scored questions | 110 (plus 25 unscored pretest) |
| Time limit | 2 hours 15 minutes |
| Format | Multiple choice, computer-based |
| Passing score | 390 (scaled, 200–500) |
| 2024 pass rate | 62.68% (NHA official data) |
| Fee | ~$129 per attempt |
| Delivery | Your institution, PSI centers, or live remote proctoring |
| Renewal | Every 2 years, 10 CE credits (NHA CE library free) |
The exam covers the full front-office job: scheduling (appointment types, matrices, no-show handling), patient intake and registration (demographics, consent, new-patient workflows), medical records and EHR navigation (documentation standards, release of information, filing and retention), insurance and billing basics (verification, authorizations, referrals, copays and patient responsibility), office operations and compliance (HIPAA privacy and security, OSHA basics, inventory, opening/closing procedures), and communication (telephone triage boundaries, professional correspondence, difficult-patient scenarios). The center of gravity is applied judgment: given this front-desk situation, what's the compliant, correctly-sequenced action?
Harder than its reputation — the 62.68% pass rate means nearly four in ten first attempts fail, worse than the clinical CCMA's rate. Three reasons recur. First, underestimation: candidates treat an administrative exam as a formality and under-prepare. Second, breadth: the CMAA touches scheduling logic, insurance mechanics, records law, and compliance — lots of small rule-sets rather than one big domain, which punishes shallow coverage. Third, NHA's scenario style: questions describe a realistic front-desk moment where two responses seem reasonable and only one respects HIPAA, scope, and proper sequence. Experience helps with context but often installs the exact workplace shortcuts the exam marks wrong.
Plan 3–6 weeks and 30–50 hours, distributed daily rather than crammed — the material is memory-dense (terminology, HIPAA rules, insurance vocabulary) and decays fast. Give insurance and compliance disproportionate time; they're the least intuitive domains for candidates without billing exposure and the most commonly "below standard" areas on failed score reports.
The CMAA's many small rule-sets are precisely what passive re-reading fails on: everything looks familiar, nothing is reliably producible. Retrieval practice forces the distinctions to form (which disclosure needs authorization, which appointment type gets which slot), spaced repetition keeps dozens of rule-sets simultaneously live, and immediately re-learning each miss stops plausible-but-wrong workplace habits from surviving to exam day.
Trelos is built entirely around those techniques. It teaches each concept, drills it with CMAA-style scenario questions, and schedules your reviews so the material sticks — weighted toward the insurance and compliance content where the exam's low pass rate is made.
Start the CMAA on Trelos — freeNo credit card. Feel the retention engine work in your first session.Certification lasts two years and renews with 10 CE credits. The CMAA stacks unusually well: adding the CBCS extends you into billing and revenue cycle, while pairing with the CCMA makes you the hybrid clinical-plus-administrative assistant small practices prize. If you fail, standard NHA retake rules apply — 30-day waits, 12 months after a third fail — and your score report's domain breakdown is the retake syllabus.