Topic cluster

Medicare applications

6 focused guides in this cluster. Use the individual articles for the exact transaction rather than treating the entire payer/onboarding workflow as one status.

CMS-855I individual Medicare enrollment workflow: confirm NPI, review practitioner record, identify group info, complete 855I/PECOS, route dual signatures, track approval separately.
01Medicare applications

CMS-855I: Individual Medicare Enrollment Without Mixing in the Group Transaction

Use CMS-855I or PECOS to build the individual Medicare practitioner record without confusing personal enrollment, group reassignment, organization identity, and practice locations.

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CMS-855B for a new group practice: organization side (entity, TIN, bank, ownership, locations, Type 2 NPI) and practitioner side (reassignment, individual NPI, signature) converging into group enrollment.
02Medicare applications

CMS-855B for a New Group Practice: Build the Organization Record First

How a new clinic or group practice should build the organization Medicare record with CMS-855B or PECOS, including legal identity, ownership, locations, banking, and 2026 form changes.

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03Medicare applications

Medicare Reassignment After CMS-855R: What Changed and How to Track It

CMS merged the paper CMS-855R reassignment application into CMS-855I. Update old Medicare SOPs and track practitioner-to-group relationships separately from individual and group enrollment.

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Medicare application fee in 2026 decision tree: $750 for institutional providers who owe the fee, generally exempt for physicians and non-physician practitioners, with steps for paying or confirming exemption.
04Medicare applications

Medicare Enrollment Application Fee in 2026: Who Pays and When

The Medicare enrollment application fee is $750 in calendar year 2026 for institutional providers and suppliers subject to the fee. Physicians, non-physician practitioners, and their organizations are generally exempt.

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05Medicare applications

CMS-855O: Enrolling Solely to Order or Certify for Medicare

CMS-855O is for eligible physicians and practitioners enrolling in Medicare solely to order or certify covered items and services, not to submit claims for their own furnished services.

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06Medicare applications

Medicare Opt-Out and Ordering/Certifying: Keep the Status Straight

Medicare opt-out status and ordering/certifying recognition can coexist in defined circumstances, but the practice must track affidavits, renewal periods, NPI identity, and the clinician’s non-billing role carefully.

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