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Elevated
OpenScore 100

MILLE LACS HEALTH SYSTEM

Flagged provider address

200 ELM ST N, ONAMIA, MN, 56359-7901

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Why this was flagged

Elevated
Shared address

5 providers share this street address

This address is the registered location of 5 separate Medicare-enrolled providers. Legitimate causes exist (shared medical office buildings, management companies), but dense clustering of billing entities at one address is a known fraud pattern.

Source CMS Hospice Enrollments · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · cca83d

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Info
Owner cluster

Owner is tied to 9 providers

An owner or managing party of this provider (ANDREW KNUTSON) is listed on 9 separate Medicare enrollments. Chains are legal, and most are ordinary business — this is background context, not a fraud indicator on its own.

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

View the records behind this flag →

Owners and managing parties of record

AMY S NINHAM

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Mar 10, 2025

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ANDREW KNUTSON

CORPORATE OFFICER · I · 0% ownership · since Jan 27, 2025

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ROBERT A ATHMAN

CORPORATE DIRECTOR · I · 0% ownership · since Jan 1, 2025

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ROGER W TRAMM

CORPORATE DIRECTOR · I · 0% ownership · since Jan 1, 2023

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ANTHONY HASS

CORPORATE DIRECTOR · I · 0% ownership · since Jan 1, 2023

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

TRACY L SAM

CORPORATE DIRECTOR · I · 0% ownership · since Jan 1, 2024

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

LOUIS P GRAVEL

CORPORATE DIRECTOR · I · 0% ownership · since Jan 12, 2012

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ARDEN VIRNIG

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jan 1, 2001

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ROBERT DUBBS

CORPORATE DIRECTOR · I · since Jan 8, 2015

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

REBECCA K FOSSAND

CORPORATE DIRECTOR · I · since Jan 4, 2016

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

ANDREW KNUTSON

W-2 MANAGING EMPLOYEE · I · since Jan 27, 2025

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

JEAN M STAFFORD

CORPORATE DIRECTOR · I · since Jan 13, 2022

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

MILLE LACS HEALTH SYSTEM

OPERATIONAL/MANAGERIAL CONTROL · O · since Jun 17, 2009

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

PATTI J HOOK

CORPORATE DIRECTOR · I · since Sep 1, 1991

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

DENNIS BURR

CORPORATE DIRECTOR · I · since Jan 8, 2015

Source CMS Hospice All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · fc59f2

Source timeline

Corrections and disputes

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Source records

Each value includes its published file, download date, and weekly version. Open a link to check the source record. Verify this lead yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameMILLE LACS HEALTH SYSTEMCMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
NPI1124282272CMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
Medicare certification number241588CMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
CMS associate ID4789577834CMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
Provider typePART A PROVIDER - HOSPICECMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
Organisation typeCORPORATIONCMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
Incorporation date1990-06-20CMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
State of incorporationMNCMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
Street address200 ELM ST NCMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
CityONAMIACMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
StateMNCMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d
ZIP56359-7901CMS Hospice EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · cca83d

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