Why this was flagged
Medicare paid this provider far more than its peers
In 2020 Medicare paid this provider $9,137,105, against a typical payment of $1,246,226 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
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Owner is tied to 18 providers
An owner or managing party of this provider (JONATHAN GEWIRTZ) is listed on 18 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
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Owners and managing parties of record
JONATHAN GEWIRTZ
CORPORATE DIRECTOR · I · 25% ownership · since Jan 1, 2010
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
DAVID LANDA
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 15.66% ownership · since Dec 23, 2004
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
ELI MANDEL
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 15% ownership · since Dec 23, 2004
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
NACHUM DAVIDOWITCH
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 10% ownership · since Dec 23, 2004
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
GIORGIO MAYER
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 8.67% ownership · since Dec 23, 2004
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
ANDREA MAYER
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 8.67% ownership · since Dec 23, 2004
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
ESTATE OF MIRIAM BILLER
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 6% ownership · since Aug 5, 2017
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
JONATHAN GEWIRTZ
OPERATIONAL/MANAGERIAL CONTROL · I · since Dec 15, 2007
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
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| Detail | Value | Published file | Record as of | Pulled | Version |
|---|---|---|---|---|---|
| Legal name | OAKWOOD OPERATING CO, LLC | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Trading name | AFFINITY SKILLED LIVING & REHABILITATION CENTER | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| NPI | 1417903816 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Medicare certification number | 335839 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| CMS associate ID | 3678535259 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Provider type | PART A PROVIDER - SKILLED NURSING FACILITY | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Organisation type | LLC | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| State of incorporation | NY | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Street address | 305 LOCUST AVE | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| City | OAKDALE | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| State | NY | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| ZIP | 11769-1652 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
What changed
Public research history
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