Revenue cycle learning center
Practical guides on billing, coding, credentialing and denials for practice owners and office managers, written by the SFA Solutions revenue cycle team.

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Revenue Cycle KPIs
A/R
Practice Management
In-house vs. outsourced medical billing: which fits your practice?
In-house billing works best for practices with enough volume to support a trained team and a billing manager, while outsourcing usually fits small practices with one biller, rising A/R or growing denials.
Read the guide 9 min readHow to switch medical billing companies in 10 steps
To switch medical billing companies, review your current contract and data, split open A/R between the old and new vendor, confirm credentialing, set up your EHR, clearinghouse and ERA enrollments for the new team, map workflows, tell your staff, then manage the run-out and watch the first 90 days closely.
Read the guide 8 min readWhat to look for in a medical billing company: a practical checklist
Look for a medical billing company that signs a Business Associate Agreement, reports clearly every month, has experience in your specialty, works inside your current EHR, prices in a way you can predict, and offers fair contract terms.
Read the guide 8 min readMedical billing company vs. RCM partner: what each does and which one fits your practice
A medical billing company works the claim once the visit is done: charge entry, submission, posting and follow-up.
Read the guide 8 min readReduce revenue loss in your practice: 10 common leaks and how to plug them
Small practices most often lose revenue through unverified eligibility, missed charges, undercoding, modifier errors, unworked denials, missed filing deadlines, underpayments, low fee schedules, uncollected patient balances and enrollment gaps.
Read the guide 8 min readOutsourcing RCM: when it makes sense for a small practice and how to choose a partner
Outsourcing RCM makes sense for a small practice when billing depends on one person, denials and old A/R are growing, or the practice is adding providers faster than staff can keep up.
Read the guideCompliance
Medical Billing
Medical billing vs. revenue cycle management: what is the difference?
Medical billing is the claim stage: turning a visit into a claim, submitting it, posting the payment and following up until it is paid.
Read the guide 9 min readHow does medical billing work? The revenue cycle step by step
Medical billing turns a patient visit into payment: the practice verifies insurance, documents and codes the visit, sends a claim to the payer through a clearinghouse, posts the payer's payment and adjustments, and bills the patient for what remains.
Read the guide 7 min readHow much do medical billing companies charge?
Most medical billing companies charge a percentage of monthly collections, usually between 4% and 9%, with small or complex practices often quoted higher.
Read the guide 8 min readAccurate medical billing for faster reimbursement
Reimbursement slows down when claims go out late, eligibility is not verified, coding trips payer edits, rejections go unworked or payments arrive on paper.
Read the guideMedical Coding
Denial Management
Timely filing limits by payer: what practices need to know in 2026
Medicare requires claims to be filed within 12 months (one calendar year) of the date of service.
Read the guide 8 min readWhy are medical claims denied? The top causes and how to prevent them
Medical claims are denied mostly for preventable reasons: inactive coverage, missing authorizations, incomplete claim data, coding and modifier errors, bundling edits, medical necessity mismatches, duplicates and late filing.
Read the guide 8 min readCommon claim denial reasons and how to fix them
The most common claim denials come from eligibility errors, missing information, missing prior authorization, medical necessity or coding mismatches, bundling edits, duplicates and missed filing deadlines.
Read the guideAI in Revenue Cycle
Medicare
Credentialing
Find out where your practice may be losing revenue
Request a free practice revenue audit. We review your billing and walk you through where revenue may be slipping. No commitment, and no patient records are required to request an initial review.
