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Posts tagged "CMS"

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

PECOS 2.0: Medicare Enrollment Gets a Major Upgrade

November 20, 2025 / Alex J. Lau / Medicare Credentialing
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, a ground-up rebuild of how providers enroll in and maintain Medicare participation. This isn’t a cosmetic redesign, it changes daily workflow for anyone who touches Medicare enrollment, credentialing, or revenue cycle operations. Whether you’re handling […]

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CMS, Medicare Billing, Medicare Enrollment, PECOS, Revalidation

Medicare Reimbursement: Understanding the Labyrinth

April 3, 2024 / Alex J. Lau / Medicare
Medicare Labyrinth

If you’re a healthcare provider or facility dealing with Medicare, one thing is certain, getting properly reimbursed is a maze filled with complex rules, convoluted paperwork, and often, sheer frustration. Medicare reimbursement is the lifeblood that keeps many healthcare operations afloat, but navigating its serpentine pathways can feel like a daily battle. Buckle up as […]

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CMS, Geographical Practice Cost Index, Inpatient Prospective Payment System, IPPS, Medicare Billing, Prospective Payment Systems

How MACRA Changed Medicare Reimbursement, and What It Still Means for Your Practice

August 23, 2017 / Alex J. Lau / MACRA
Are You Ready for MACRA

Getting paid for the care you provide used to be fairly simple, see the patient, bill Medicare, get paid based on volume. That model started to shift back in 2015, when Congress passed the Medicare Access and CHIP Reauthorization Act, better known as MACRA. The law rebuilt the way Medicare pays physicians, moving reimbursement away […]

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Advanced APM, CMS, Medicare, MIPS, QPP, Value-Based Models

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Recent Posts

  • Denied Medical Claim Appeal Letter

    Why an Approved Authorization Can Still End in a Denied Claim

  • AI Scribes Changing Medical Coding and Billing

    AI Scribes are Changing Medical Coding, Reimbursement

  • Net Collection Rate, analyzed by analyst

    What’s a Net Collection Rate in RCM?

  • Modifier 96 versus Modifier 97

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  • 'Revalidation versus Recredentialing' Neon Sign

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