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High
OpenScore 170

PROSPECT PARK OPERATING, LLC

Flagged provider address

170 BUFFALO AVE, BROOKLYN, NY, 11213-2421

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Why this was flagged

High
Billing far above peers

Medicare paid this provider far more than its peers

In 2023 Medicare paid this provider $14,311,131, against a typical payment of $1,140,282 for the same kind of provider that year. High volume can be legitimate, but extreme outliers are where billing fraud shows up.

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 →

Info
Owner cluster

Owner is tied to 38 providers

An owner or managing party of this provider (KENNETH ROZENBERG) is listed on 38 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

KENNETH ROZENBERG

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 95% ownership · since Dec 18, 2015

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

SOL BLUMENFELD

GENERAL PARTNERSHIP INTEREST · I · 2.5% ownership · since Jan 1, 2021

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

LEO LERNER

GENERAL PARTNERSHIP INTEREST · I · 2.5% ownership · since Feb 1, 2007

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

HEIDI HENDRIX

MANAGING CONTROL - GOVERNING BODY · I · since Jan 1, 2025

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

ZEV LATI

OPERATIONAL/MANAGERIAL CONTROL · I · since Jun 1, 2024

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

ZEV LATI

ADP OF THE SNF · I · since Jun 1, 2024

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

AHARON LANTZITSKY

MANAGING CONTROL - GOVERNING BODY · I · since Jan 1, 2025

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

Unnamed party

ADP OF THE SNF · I · since Mar 15, 2017

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

NATHAN GOLDMAN

MANAGING CONTROL - GOVERNING BODY · I · since Jan 1, 2025

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

YONATAN BALIN

OPERATIONAL/MANAGERIAL CONTROL · I · since Nov 3, 2025

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

YONATAN BALIN

ADP OF THE SNF · I · since Nov 3, 2025

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

AMIR ABRAMCHIK

ADP OF THE SNF · I · since Jan 1, 2000

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Oct 27, 2025

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Oct 27, 2025

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Nov 11, 2025

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

Unnamed party

ADP OF THE SNF · O · since Mar 13, 2026

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

Unnamed party

ADP OF THE SNF · O · since Jan 1, 2000

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 namePROSPECT PARK OPERATING, LLCCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
NPI1841365509CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Medicare certification number335178CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
CMS associate ID7113927765CMS 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 date2005-12-27CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
State of incorporationNYCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
Street address170 BUFFALO AVECMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
CityBROOKLYNCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
StateNYCMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d
ZIP11213-2421CMS Skilled Nursing Facility EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · e83b3d

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