← Lead board
High
OpenScore 160

ALEXIAN BROTHERS MEDICAL CENTER

Doing business as ALEXIAN BROTHERS HOSPICE

1515 E LAKE ST, STE 206, HANOVER PARK, IL, 601337152

Claims run 10 days. Verified identity required.

Claiming opens the investigation packet: a case briefing, every flag explained, the owners and linked providers, a tracked checklist, pre-filled public record lookups and a downloadable dossier.

Why this was flagged

High
Owner cluster

Owner is tied to 34 providers

An owner or managing party of this provider (ASCENSION HEALTH) is listed on 34 separate Medicare enrollments. Chains are legal, but rapid multi-entity accumulation is a common structure in healthcare fraud cases.

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

Other providers at this street address (1)

GREATER FAMILY HEALTH

STE 202 · Incorporated Aug 27, 1998

Owners and managing parties of record

ERIC ZORNOW

CORPORATE OFFICER · I · 0% ownership · since Feb 17, 2025

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ERIC ZORNOW

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Feb 17, 2025

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MARY JO MACKNISKAS

CORPORATE OFFICER · I · since Mar 1, 2020

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MARY JO MACKNISKAS

W-2 MANAGING EMPLOYEE · I · since Mar 1, 2020

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ALEXIAN BROTHERS HEALTH SYSTEM

OPERATIONAL/MANAGERIAL CONTROL · O · since Oct 13, 2009

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ASCENSION HEALTH

OPERATIONAL/MANAGERIAL CONTROL · O · since Apr 1, 2022

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

POLLY DAVENPORT

CORPORATE OFFICER · I · since Apr 1, 2022

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

Source timeline

Every flag on this provider is built from one or more published government files. Below is each file that contributed, the weekly pulls we have of it, and the actual records read from it.

  • Owner is tied to 34 providers

Weekly refreshes

  • 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026

Records read from this file

CMS Hospice Enrollments

background detail only

Weekly refreshes

  • 18 Sept 2026 (in use)5,802 records5,000 added · 1 changed · 0 removedpublisher data as of 27 Jul 2026

Records read from this file

  • ALEXIAN BROTHERS MEDICAL CENTERNPI 1720314115 · certification 141632 · 1515 E LAKE ST, HANOVER PARK, IL
  • GREATER FAMILY HEALTHsame street address in the same file

cms_hospice_payments

background detail only

No completed weekly pull is recorded for this file yet.

Records read from this file

Where every detail came from

Each value below is traced to the published file it was read from, the day we downloaded it, and the weekly version it belongs to. Open the link to check the original record yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameALEXIAN BROTHERS MEDICAL CENTERCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Trading nameALEXIAN BROTHERS HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
NPI1720314115CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Medicare certification number141632CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CMS associate ID7315859170CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Provider typePART A PROVIDER - HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Organisation typeCORPORATIONCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Street address1515 E LAKE ST, STE 206CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CityHANOVER PARKCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
StateILCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
ZIP601337152CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824

What changed

How this provider's public record has moved between weekly refreshes. See the whole week.

Nothing has changed for this provider since we started comparing weekly refreshes.

Public research history

Nobody has worked this lead yet. Notes published by investigators stay here even after a claim expires.

Community notes

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