Why this was flagged
Medicare paid this provider far more than its peers
In 2020 Medicare paid this provider $13,698,665, 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
View the records behind this flag →
Owner is tied to 44 providers
An owner or managing party of this provider (DAVID A JOHNSON) is listed on 44 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
MERIDIAN MANAGEMENT SERVICES LLC
OPERATIONAL/MANAGERIAL CONTROL · O · 100% ownership · since Dec 1, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
DAVID A JOHNSON
DIRECT OWNERSHIP INTEREST · I · 50% ownership · since Oct 8, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
THOMAS M CHAMBERS
DIRECT OWNERSHIP INTEREST · I · 50% ownership · since Oct 8, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
WILLIAM BELANGER
OPERATIONAL/MANAGERIAL CONTROL · I · since Jul 1, 2022
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
WILLIAM BELANGER
ADP OF THE SNF · I · since Jul 1, 2022
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
KNOLLS WEST POST ACUTE LLC
OPERATIONAL/MANAGERIAL CONTROL · O · since Dec 21, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
KNOLLS WEST POST ACUTE LLC
ADP OF THE SNF · O · since Aug 28, 2025
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
DAVID A JOHNSON
OPERATIONAL/MANAGERIAL CONTROL · I · since Oct 8, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
DAVID A JOHNSON
ADP OF THE SNF · I · since Oct 8, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
HARI NARAYA REDDY
OPERATIONAL/MANAGERIAL CONTROL · I · since Jan 1, 2023
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
HARI NARAYA REDDY
ADP OF THE SNF · I · since Jan 1, 2023
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
THOMAS M CHAMBERS
OPERATIONAL/MANAGERIAL CONTROL · I · since Oct 8, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
THOMAS M CHAMBERS
ADP OF THE SNF · I · since Oct 8, 2013
Source CMS Skilled Nursing Facility All Owners · record as of 19 Oct 2026 · pulled 21 Oct 2026 · version 2026-10-21 · 859da0
Source timeline
Corrections and disputes
Providers and researchers can dispute a detail, submit supporting links, and track the review.
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.
| Detail | Value | Published file | Record as of | Pulled | Version |
|---|---|---|---|---|---|
| Legal name | KNOLLS WEST POST ACUTE LLC | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| NPI | 1588091383 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Medicare certification number | 555251 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| CMS associate ID | 3577792803 | 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 |
| Incorporation date | 2013-10-08 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| State of incorporation | CA | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| Street address | 16890 GREEN TREE BLVD | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| City | VICTORVILLE | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| State | CA | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
| ZIP | 92395-5618 | CMS Skilled Nursing Facility Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · e83b3d |
What changed
Public research history
Loading the research history…