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Posts tagged "PECOS"

Revalidation vs. Recredentialing: What’s the Difference? (2026 Guide)

June 12, 2026 / Alex J. Lau / Credentialing
'Revalidation versus Recredentialing' Neon Sign

Healthcare providers face a lot of administrative requirements, but few cause as much confusion as the ongoing credentialing process. You’ve spent years in school, completed your residency, passed your boards, and got credentialed with insurance companies so you can actually get paid for treating patients. Then someone tells you that you need to handle “revalidation” […]

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Credentialing Timelines, Medicare Revalidation, Payer Credentialing, PECOS, Provider Enrollment, Recredentialing

Why Credentialing Gets Delayed: 6 Causes & Fixes

May 28, 2026 / Alex J. Lau / Credentialing, Credentialing Delays
Latina Medical Physician Smiling Needing Credentialing

The most common credentialing delays are caused by incomplete applications, mismatched provider data, expired CAQH profiles, incorrect NPI usage, closed payer panels, and communication breakdowns. Each of these is preventable. Yet, only if you know where to look before the application is submitted. If you work in healthcare administration, you already know the financial stakes. […]

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Insurance Credentialing, Medicare Enrollment, NPI, NPPES, Payer Enrollment, PECOS, Provider Enrollment, Revenue Cycle Management

What Is PECOS? How Medicare’s Provider Enrollment System Works and Why It Matters

January 31, 2026 / Alex J. Lau / CMS, Medicare, Medicare Enrollment, PECOS
Female Medical Doctor PECOS User

PECOS, the Provider Enrollment, Chain, and Ownership System, is the CMS web-based portal through which healthcare providers and suppliers enroll in Medicare, update their enrollment information, and manage their participation status. Any provider who wants to bill Medicare for services must have an active, accurate PECOS enrollment record. Billing Medicare without an active enrollment, or […]

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CMS, Medicare, Medicare Enrollment, PECOS

How to Get Credentialed with Medicare: PECOS Enrollment, Required Documents, Timelines

January 7, 2026 / Alex J. Lau / Credentialing, Medicare Credentialing, PECOS
Group of Ethnically Diverse Credentialing Specialists

Medicare credentialing is the process through which CMS authorizes a healthcare provider to see Medicare beneficiaries and bill for covered services. Enrollment is managed through PECOS, the Provider Enrollment, Chain and Ownership System, and processed by regional Medicare Administrative Contractors (MACs) assigned to specific geographic areas. Processing typically takes 60 to 90 days from submission […]

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Credentialing, Medicare, Medicare Credentialing, PECOS

PECOS 2.0: Medicare Enrollment Gets a Major Upgrade

November 20, 2025 / Alex J. Lau / Centers for Medicare & Medicaid Services, CMS, Medicare, Medicare Billing, Medicare Credentialing, Medicare Enrollment, Medicare In-Network, Medicare PECOS, Medicare Reimbursement, PECOS, PECOS 2.0
Female Medical Doctor PECOS User

The moment healthcare providers have been waiting for has arrived. After years of anticipation, CMS has officially launched PECOS 2.0, bringing a completely redesigned approach to Medicare enrollment and revalidation. This isn’t just a minor update to the old system, it’s a ground-up transformation that affects every aspect of how providers join and maintain their […]

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Centers for Medicare & Medicaid Services, CMS, Medicare, Medicare Billing, Medicare Credentialing, Medicare Enrollment, Medicare In-Network, Medicare PECOS, Medicare Reimbursement, PECOS, PECOS 2.0

Medical Credentialing (On-Boarding Process)

September 25, 2018 / Alex J. Lau / Credentialing, Credentialing Applications, Credentialing New Providers, Credentialing On-Boarding, Credentialing Process, Credentialing Solutions, Healthcare Credentialing, Hospital Credentialing, In-Network, Medical Credentialing
Credentialing QA

Credentialing for healthcare providers, hospital groups and facilities is a tedious task that often requires a team of specialists to handle all the on-boarding information, as well as updates throughout the year. As of April, 2018, CMS now mandates that providers maintain accurate information and timely updates. Providers and facilities that do not keep up with […]

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Aesculapian, CAQH, Credentialing, Credentialing Applications, Credentialing New Providers, credentialing on-boarding, credentialing process, Credentialing Solutions, DEA, Healthcare Credentialing, Hospital Credentialing, In-Network, Medical Credentialing, NPPES, PECOS, Provider Credentialing

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  • CAQH Credentialing Expert at Machine

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Recent Posts

  • Modifier 96 versus Modifier 97

    Modifier 96 vs. Modifier 97: What Therapy Billers Need to Know

  • 'Revalidation versus Recredentialing' Neon Sign

    Revalidation vs. Recredentialing: What’s the Difference? (2026 Guide)

  • CAQH Credentialing Expert at Machine

    How to Get Providers Credentialed in 60 Days: A Week-by-Week Guide

  • Ghost Provider or Doctor Roaming the Hallways of a Hospital

    The Ghost Provider Problem: CAQH Lapse & Denials

  • Latina Medical Physician Smiling Needing Credentialing

    Why Credentialing Gets Delayed: 6 Causes & Fixes

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