Best Medical Billing

Medical billing articles

Denial resolution, payer policy, coding references and revenue cycle operations.

151 articles · page 4 of 8

  • Defeating the Clock: The 2026 UnitedHealthcare Billing and Timely Filing Guide

    Missing a UnitedHealthcare deadline guarantees a zero-dollar remittance. Here is exactly how long you have to file, appeal, and credential in 2026, plus how to beat CO-29 denials with airtight EDI proof.

    September 21, 20269 min read

  • CT Scan Prior Authorizations: 2026 Clinical Criteria & Workflow Guide

    Advanced imaging authorizations are heavily heavily scrutinized by RBMs like EviCore and Carelon. Here is exactly how to document conservative therapy, manage contrast code upgrades, and secure CT scan prior authorizations in 2026.

    September 20, 20268 min read

  • Overturning CO-50: The 2026 Guide to Medical Necessity Appeals

    A CO-50 medical necessity denial doesn't mean the service was clinically wrong—it just means you didn't prove it to the payer. Here is how to rebuild your appeal strategy for 2026.

    September 20, 20269 min read

  • Payer Prior Auth Deadlines in 2026: Tactics, Truths, and RCM Workflows

    CMS tightened prior authorization turnaround times for 2026, but payers are using requests for additional information to stop the clock. Learn how to track actual turnaround times, bypass payer delays, and enforce compliance using aggressive RCM workflows.

    September 20, 20268 min read

  • Resolving CO-181 Denials: Invalid Procedure Code on DOS

    When a CPT or HCPCS code expires, payers don't give grace periods. CO-181 hits when you bill a code that wasn't active on the date you saw the patient. Here is how to crosswalk obsolete codes, handle payer system lags, and get the claim paid.

    September 19, 202610 min read

  • Centene Timely Filing Limits and Billing Guide (2026)

    Billing Centene means dealing with Ambetter, WellCare, and dozens of state Medicaid plans. Learn the exact timely filing deadlines, credentialing hurdles, and appeal strategies required to get claims paid in 2026.

    September 19, 20268 min read

  • What is Prior Authorization? A 2026 Guide to Payer Rules

    Prior authorization remains the biggest bottleneck in the revenue cycle. Here is a breakdown of how the approval process actually works, including the 2026 CMS turnaround time updates, submission workflows, and strategies to secure payer approvals faster.

    September 19, 202610 min read

  • The 2026 Guide to Medicare Timely Filing Rules and Exceptions

    Medicare strictly enforces a 12-month deadline for submitting claims. Miss it by a single minute, and the balance becomes an unappealable provider liability. Here is how to calculate deadlines across time zones, navigate PECOS delays, and utilize the four official exceptions.

    September 18, 20268 min read

  • Mastering the Medical Claim Appeal Process in 2026

    Payer algorithms are denying claims at record rates in 2026. If you want your practice to get paid, you need a systematic approach to appeals. Here is the step-by-step process to overturn Medicare and commercial payer denials.

    September 18, 20269 min read

  • The True Cost of Credentialing a Medical Provider in 2026

    Stop guessing what it takes to get a new physician enrolled. Between CMS fees, state licenses, staff hours, and delayed payer start dates, the true cost of credentialing can easily top $4,000 per provider. We break down the hard and soft costs for 2026.

    September 18, 20269 min read

  • Credentialing vs Privileging: The Revenue Cycle Guide for 2026

    Hiring a new physician requires two distinct clearance paths before you can bill a single claim. Learn the mechanics of credentialing and privileging, how their timelines overlap in 2026, and why mixing them up leads to massive compliance risks.

    September 17, 20269 min read

  • How to Write a Credentialing Appeal Letter That Reverses Denials

    Network credentialing denials usually stem from closed panels or CAQH discrepancies. Here is how to structure a factual, evidence-based credentialing appeal letter that forces the committee to reconsider your application.

    September 17, 202610 min read

  • CO-11 Denial Code: Diagnosis Inconsistent With Procedure

    A CO-11 denial means the payer's computer couldn't find a medical link between the diagnosis you reported and the procedure you billed. Here is how to fix your diagnosis pointers, check Medicare LCDs, and get the claim paid.

    September 17, 202610 min read

  • CO-119 Denial Code: Benefit Maximum Reached (2026 Guide)

    A CO-119 denial means the patient has exhausted their contracted visits or dollar limits for the year. Here is exactly how to check for soft caps, append the right modifiers, and legally shift the balance to the patient.

    September 17, 202611 min read

  • Mastering the CO-45 Denial Code: When a Write-Off Is Actually a Mistake

    CO-45 indicates your billed charge exceeds the payer's contracted fee schedule. In a perfect world, you just write off the difference. But when payers load the wrong rate tables or misapply network discounts, accepting a CO-45 blindly will bleed your practice dry.

    September 16, 20269 min read

  • Physician Credentialing Services: Stop Bleeding Revenue to Payer Delays

    Provider credentialing delays cost practices thousands of dollars in lost revenue per physician. Learn how outsourcing payer enrollment, CAQH maintenance, and primary source verification gets your providers billing faster and protects your cash flow.

    September 16, 202610 min read

  • Resolving the CO-204 Denial Code: When Non-Covered Services Hit Your Bottom Line

    A CO-204 denial means the patient's plan doesn't cover the service—and because of a waiver or modifier failure, the provider is liable for the bill. Stop eating the cost of non-covered services by mastering ABN protocols, coverage carve-outs, and ERISA exclusions.

    September 15, 20269 min read

  • Independence Blue Cross Billing & Prior Auth Guide (2026)

    Stop losing revenue to IBC administrative denials. Learn exactly how to navigate the PEAR portal, secure prior authorizations for complex procedures, and win peer-to-peer appeals under the latest 2026 Pennsylvania mandate timelines.

    September 15, 20268 min read

  • WellCare Prior Authorization & Billing Guide 2026

    Stop guessing on WellCare claims. This guide breaks down exact 2026 rules for Centene's Medicare Advantage arm, including Availity prior auths, National Imaging Associates (NIA) carve-outs, timely filing limits, and peer-to-peer appeal strategies.

    September 15, 20269 min read

  • 2026 Credentialing Turnaround Times for Major Payers

    Wondering when that new physician can actually bill? We tracked the 2026 credentialing turnaround times across Medicare, Medicaid, and major commercial payers. Here is what to expect, plus how to speed it up.

    September 14, 20269 min read