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Free toolsNo sign-up, no email, nothing stored. Everything runs in your browser.
Pick your state, license and insurance plans. See every form, login and document each plan needs, typical wait times, what can go wrong, and the exact price. All 50 states and DC.
Open the tool → ReaderDrop in an 835 remittance file and see every claim, denial and adjustment in plain English, the dollars that need work, and a worklist you can download. The file never leaves your browser.
Open the tool → LookupType a denial code (CARC, like CO-16 or PR-96) and get what it means in plain English, the usual cause, and what to do about it.
Open the tool → CalculatorPick your payers and submit date to see likely approval dates, your next CAQH re-attestation date and the revenue waiting on enrollment.
Open the tool → CalculatorPick a payer or enter your contract limit, add the date of service, and see the last day to file and how many days are left.
Open the tool → LookupSearch every CMS POS code, see what it means and whether Medicare pays the facility or non-facility rate. Includes a POS 02 vs 10 telehealth helper.
Open the tool → ReferenceClaim, reconsideration and appeal mailing addresses for HealthSpring, Aetna, Cigna and UnitedHealthcare, with provider phone lines and a link to each payer's source.
Open the directory → CalculatorEnter your same-day visit volume and see what Medicare's proposed 2027 reduction would cost over a year.
Open the tool → For practicesCan new patients find you? A two-minute self-check of your Google Maps listing, reviews, doctor directories and website, plus a free full report.
Open the tool →Denial code guides: CO-4 · CO-11 · CO-16 · OA-18 · CO-22 · OA-23 · CO-24 · CO-26 · CO-27 · CO-29 · CO-31 · CO-45 · CO-50 · CO-59 · PR-96 · CO-97 · CO-109 · CO-119 · CO-146 · CO-151 · CO-167 · CO-170 · CO-181 · CO-185 · CO-197 · CO-198 · PR-204 · CO-234 · CO-236 · CO-242 · CO-252 · CO-253 · CO-288 · MA130 · N130 · N23 · N290
We work denials, A/R follow-up and claim submission for US practices and billing companies, inside your own system. Your first 25 claims are free.
Get a free claim reviewFiling limits, appeal windows and claim addresses change quietly. Get one short email a month with what changed and the free tools we add.
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