Free Billing & Credentialing Tools
Claim audit, NCCI edit checks, ICD-10 validation, and credentialing tools, free, no signup.
Pre-Submission Claim Audit
Enter your CPT and ICD-10 codes. Get instant NCCI edit checks, MUE validation, diagnosis billability, and dollar-at-risk calculation. Powered by 2.6M+ CMS rules.
Audit Claim →Can I Bill These Together?
Enter two CPT codes and instantly see if they bundle. Shows modifier requirements, dollar impact, and exactly what to do. NCCI edit checker with 2026 CMS data.
Check Codes →Check My Diagnosis Code
Validate any ICD-10 code instantly. See if it's billable, get more specific alternatives, and prevent the #1 cause of claim rejections.
Check Code →MS-DRG Lookup
Search 770 Medicare Severity DRGs by code or keyword. FY2026 v43.1. Includes MDC, medical/surgical classification, and CC/MCC severity levels.
Search DRGs →OPPS Payment Calculator
Calculate hospital outpatient payments for any CPT/HCPCS code. 19,059 codes mapped to 931 APCs. CY2026 Addendum B with wage index adjustment.
Calculate OPPS →ICD-10-PCS Code Search
Search 79,115 inpatient procedure codes. FY2026. Validate 7-character PCS codes, browse by body system and operation.
Search PCS →Site of Service Checker
Is this procedure inpatient-only? Check 1,438 CMS-designated inpatient-only codes. Prevents denial for procedures performed in wrong setting.
Check Setting →NPI Number Lookup
Search the official CMS NPPES registry. Find any provider's NPI number, specialty, license, and practice address instantly.
Search Now →Credentialing Timeline Estimator
Select your payers and get real timeline estimates based on data from 190+ insurance companies. Plan your enrollment strategy.
Estimate Timeline →Credentialing Readiness Checker
Answer 12 quick questions about your credentials. Get a readiness score and a personalized checklist of what's missing before you apply.
Check Readiness →Need a medical code reference?
Free lookup for every CPT, ICD-10, HCPCS, modifier, and denial code with billing context.