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Elevated
OpenScore 130

AJ OPERATIONS LLC

Doing business as AUTUMN LAKE HEALTHCARE AT BELOIT

Flagged provider address

2121 PIONEER DR, BELOIT, WI, 53511-3025

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Why this was flagged

Elevated
Extreme per-patient billing

Medicare paid far more per patient than peers

In 2021 this provider was paid $27,367 per patient, against a typical $14,859 for the same kind of provider in WI. A genuinely high-need patient mix can explain some of this, but extreme per-patient billing is a classic upcoding and phantom-patient pattern.

Source Medicare Skilled Nursing Payments by Provider · record as of 11 Aug 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 0c26d5

View the records behind this flag →

Moderate
Owner cluster

Owner is tied to 63 providers

An owner or managing party of this provider (BRAND SONNENSCHINE LLP) is listed on 63 separate Medicare enrollments. Chains are legal, and most are ordinary business — this is background context, not a fraud indicator on its own.

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

View the records behind this flag →

Owners and managing parties of record

BELOIT REHAB REALTY LLC

5% OR GREATER MORTGAGE INTEREST · O · 100% ownership · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

A&R STERN FAMILY HOLDINGS, LLC

5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 61.6% ownership · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

RIVKA GLUCK

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 20% ownership · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

YEHOSHUA B DAVIS

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 12.5% ownership · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ARYEH STERN

DIRECT OWNERSHIP INTEREST · I · 1% ownership · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

MARK SCHWARTZ

CORPORATE OFFICER · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

BRAND SONNENSCHINE LLP

ADP OF THE SNF · O · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

RIVKA GLUCK

ADP OF THE SNF · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ACCURATE STAFFING LLC

ADP OF THE SNF · O · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

BELOIT REHAB REALTY LLC

ADP OF THE SNF · O · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

SUSAN K. VIKEN

OPERATIONAL/MANAGERIAL CONTROL · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

SUSAN K. VIKEN

ADP OF THE SNF · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ARYEH STERN

ADP OF THE SNF · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

YEHOSHUA B DAVIS

ADP OF THE SNF · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

A&R STERN FAMILY HOLDINGS, LLC

ADP OF THE SNF · O · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

MARK SCHWARTZ

OPERATIONAL/MANAGERIAL CONTROL · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ANNABELLE TOLENTINO

OPERATIONAL/MANAGERIAL CONTROL · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

ANNABELLE TOLENTINO

ADP OF THE SNF · I · since Feb 1, 2019

Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0

Source timeline

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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 nameAJ OPERATIONS LLCCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Trading nameAUTUMN LAKE HEALTHCARE AT BELOITCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
NPI1225504855CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Medicare certification number525663CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
CMS associate ID6709124068CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Provider typePART A PROVIDER - SKILLED NURSING FACILITYCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Organisation typeLLCCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Incorporation date2018-10-16CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
State of incorporationNJCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Street address2121 PIONEER DRCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
CityBELOITCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
StateWICMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
ZIP53511-3025CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d

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