KNOWLEDGE LIBRARY
Learn the process, topic by topic.
Start with a question. Build understanding through clear explanations and practical examples.
Explore the library
Fictional billing workflow worksheets
Editable worksheets for benefits, authorization, submission, AR, posting and appeals. No patient information.
Medical billing foundations – training workbook
Earlier September 9 workbook edition (review draft). The expanded September 23 lessons are available in the online library. Fictional exercises; no human expert review.
Medical billing terminology: beginner glossary and examples
Learn medical billing terminology, EOB vs ERA, EFT and common transaction numbers with plain-English explanations and a fictional practice exercise.
Medical billing vocabulary and abbreviations
Original English definitions with short Roman Urdu explanations. AI-assisted learning resource; no human expert review.
Medical billing workbook: six solved account exercises
Practice ledger reconciliation, duplicate posting, deposit differences, claim status, response rates and account handoffs using fictional cases.
Medicare provider enrollment and PECOS: a beginner workflow
Understand NPPES, NPI, Medicare PECOS, application routes, contractor follow-up and revalidation through a fictional provider-enrollment case.
Provider credentialing checklist: documents, tracking and follow-up
Learn how to organize a provider credentialing file, track payer enrollment, respond to missing items and document effective dates using fictional cases.
Medical billing for beginners: the revenue cycle explained
Medical billing is the work of preparing claims, following payer responses and reconciling payments for documented healthcare services.
US health insurance basics: Medicare, Medicaid and plan types
Before you work a claim, identify who is responsible for processing it.
Patient registration in medical billing: a beginner checklist
A claim begins with administrative details that seem simple until one is wrong.
Eligibility and benefits verification: what to check before billing
Eligibility verification asks whether the available coverage information fits the patient and service date.
Deductible, copay, coinsurance and allowed amount explained
These terms describe different parts of an insurance payment calculation.
Coordination of benefits: understanding primary and secondary payers
When more than one coverage source exists, the billing team needs to establish the appropriate payment order.
Prior authorization and referrals: tracking the right approval
Prior authorization work is more than obtaining a reference number.
Charge entry in medical billing: dates, units and quality checks
Charge entry places documented service information into the billing workflow.
ICD-10-CM, ICD-10-PCS, CPT and HCPCS: know the difference
A new learner often calls every code an ICD code.
How to look up ICD-10-CM codes using the Index and Tabular List
A code search can help you locate an entry, but finding a familiar phrase is only the beginning.
ICD-10-CM conventions: exclusions, placeholders and seventh characters
Conventions are instructions embedded in the classification.
ICD-10-CM lookup practice: I10, E11.9 and R51.9
This lesson uses three familiar entries to practice a lookup method.
CMS-1500 and 837P vs UB-04 and 837I: claim basics
Claim formats organize billing information for different contexts.
Claim submission and acknowledgments: sent, accepted or paid?
After pressing submit, the work continues.
Claim rejection vs denial: how to choose the next step
A rejection and a denial can both leave an account unpaid, but they may occur at different stages.
Payment posting: reading an ERA and reconciling the deposit
Payment posting connects a payer explanation with the money and the account ledger.
Accounts receivable follow-up: preparing a useful payer call
AR follow-up starts before the phone call.
Medical billing appeals: building a focused evidence packet
An effective training appeal explains a specific disagreement and supports it with relevant evidence.
Patient billing basics: balances, ABNs and QMB protections
A statement should explain a supported balance.
Provider enrollment, credentialing and NPI: separate checks
A provider identifier answers an identity question.
Coverage, medical necessity, NCCI edits and modifiers
Code validity, coverage and payment are related but separate.
Patient privacy in a medical billing workplace
Billing teams work with sensitive information.
Medical billing interview preparation and professional English
An interview is an opportunity to explain your reasoning clearly.
Medical billing practice case: from registration to reconciliation
This capstone combines the earlier lessons into one fictional account.
Advanced payment posting: reversals, corrections and audit trails
A correction is an event in an account history, not permission to erase the earlier event.
Advanced denial analysis: finding the cause behind repeated errors
An advanced denial analyst connects individual cases to a process problem.
Advanced AR prioritization: deadlines, missing evidence and ownership
An AR worklist becomes useful when it leads to an appropriate next action.
Secondary billing reconciliation: avoiding duplicate collections
Secondary billing requires more than forwarding a balance.
RCM quality metrics: calculating rates without misleading yourself
A dashboard number is useful only when its definition is clear.
Advanced capstone: partial payment, disputed line and next-action plan
Complex accounts often contain more than one issue.