AAPC CPB Practice Exam 2026/2027 | 250+ Questions & Answers | Medicare, Medicaid, HIPAA, Claims, Coding & Compliance

This AAPC Certified Professional Biller (CPB) practice exam provides 250+ exam-style questions and correct answers for 2026/2027, covering core professional medical billing topics such as Medicare and Medicaid, HIPAA and patient privacy, managed-care plans, coordination of benefits, claims processing, CMS-1500 and UB-04 billing, reimbursement, prior authorization, appeals and denials, provider credentialing, accounts receivable, patient collections, fraud and abuse, CPT/HCPCS coding concepts, modifiers, and billing compliance. The material combines multiple-choice practice questions with direct question-and-answer review sections, making it suitable for comprehensive CPB certification preparation and targeted revision of frequently tested billing concepts. The document also addresses practical revenue-cycle situations, including insurance eligibility verification, timely filing, medical necessity, Medicare secondary payer rules, Medigap claims, workers' compensation, participating versus nonparticipating providers, deductibles, copayments, coinsurance, overpayments, Advance Beneficiary Notices, NCCI-related billing issues, and federal healthcare fraud and abuse requirements. Students can use the questions to reinforce their understanding of payer policies, compliant claim submission, reimbursement procedures, and the administrative responsibilities encountered in professional medical billing. Reference alignment: The document is designed around AAPC CPB subject matter and repeatedly references U.S. billing standards and regulations associated with CMS, Medicare, Medicaid, HIPAA, CPT, HCPCS Level II, ICD-10-CM, the False Claims Act, and other federal healthcare requirements. The uploaded document itself does not provide a complete bibliographic reference to a specific AAPC textbook or peer-reviewed journal, so attributing it to a particular book or journal would not be accurate based solely on the source provided. Relevant students: This material is particularly relevant for students preparing for the AAPC Certified Professional Biller (CPB) examination, medical billing and coding students, health information management students, healthcare administration students, revenue-cycle and reimbursement students, and entry-level billing professionals seeking practice with U.S. healthcare insurance and claims procedures. Keywords: AAPC CPB practice exam, CPB practice questions, CPB exam questions and answers, Certified Professional Biller exam, CPB 2026, CPB 2027, medical billing exam, medical billing practice questions, Medicare billing, Medicaid billing, HIPAA compliance, CMS 1500, UB 04, medical claims processing, claim denials and appeals, coordination of benefits, healthcare reimbursement, medical billing compliance, CPT modifiers, HCPCS Level II, insurance verification, revenue cycle management, provider credentialing, fraud and abuse, medical billing certification