Medicare Provider Enrollment Services

PECOS enrollment, reassignment and revalidation, filed correctly the first time because corrections cost months.

Medicare enrollment is unforgiving of small errors. A mismatched practice location, an omitted reassignment, an ownership field left blank — each returns the application, and the clock starts again from the resubmission rather than the original filing.

ZechionMed prepares and files Medicare enrollment through PECOS: initial enrollment for individuals and groups, reassignment of benefits, changes of information, revalidation, and reactivation where billing privileges have already lapsed.

Effective dates matter here more than anywhere else. Medicare's retrospective billing window is limited, so an application filed late does not simply delay revenue — a portion of it is permanently unbillable.

What We Cover

What We File

Individual Provider Enrollment

The physician or practitioner's own Medicare record.

  • CMS-855I initial enrollment
  • PECOS account setup and management
  • Reassignment of benefits to a group (CMS-855R)
  • Specialty and taxonomy accuracy
  • Practice location and correspondence addresses
  • Electronic funds transfer enrollment (CMS-588)

Group and Organization Enrollment

The entity that bills, and the providers attached to it.

  • CMS-855B group enrollment
  • CMS-855A institutional and facility enrollment
  • Ownership and managing control disclosures
  • Adding and terminating reassigned providers
  • Practice location additions and changes
  • Authorized and delegated official designations

Maintenance Filings

The changes Medicare must be told about within a defined window.

  • Changes of information within reporting deadlines
  • Address, ownership and banking changes
  • Adding or removing practice locations
  • Specialty changes
  • Voluntary termination and opt-out filings

Revalidation and Reactivation

The deadline, and the recovery when it has already passed.

  • Revalidation cycles tracked ahead of the due date
  • Complete revalidation filings for individuals and groups
  • Reactivation after deactivation for non-response
  • Corrective action plans where required
  • Effective date and retrospective billing analysis

Where Medicare Applications Are Returned

A location that does not match

The practice address on the application must agree with what Medicare can verify. A suite number missing, or an address that reads differently from the lease, is enough for a return.

Missing reassignment

A provider enrolled individually but not reassigned to the group cannot have their services billed by it. The individual record looks complete and every group claim denies.

Incomplete ownership disclosure

CMS-855B and 855A ownership sections are screened rather than skimmed. Partial disclosure holds the application without a clear reason.

Revalidation missed

Non-response deactivates billing privileges. Reactivation is possible, but the gap between deactivation and reactivation is generally not billable.

Filing after the start date

Medicare's retrospective billing window is limited. Filing weeks after a provider begins seeing patients makes part of that period permanently unbillable.

Frequently Asked Questions

The Provider Enrollment, Chain and Ownership System — Medicare's enrollment platform. Applications, changes, revalidations and reassignments are all filed and tracked through it.

Contact ZechionMed

Filed Right, Filed Early

PECOS enrollment, reassignment, revalidation tracked forward, and reactivation when it is already too late.

Talk to ZechionMed about Medicare enrollment.