Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MATTHEW P SILJANDER

Allopathic & Osteopathic Physicians Orthopaedic Surgery Adult Reconstructive Orthopaedic Surgery

NPI
1831509355
CMS profile
1098832
Location
NEWPORT BEACH, CA

General Payments · PY2018–2024

$56,614.20

  • Reported across 125 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$45,810.73

48 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $37,050.00 22
Travel and Lodging $7,921.38 11
Food and Beverage $839.35 15

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ENCORE MEDICAL, LP $45,413.51 45
DePuy Synthes Sales Inc. $147.89 1
MY01 Inc. $143.78 1
Zimmer Biomet Holdings, Inc. $105.55 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,882.68 25
PY2019 $3,720.33 26
PY2020 $281.44 3
PY2021 $155.95 1
PY2022 $3,261.39 17
PY2023 $501.68 5
PY2024 $45,810.73 48

Payment records · PY2024 (48)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
DePuy Synthes Sales Inc. $147.89 11/07/2024 Food and Beverage Undisputed 01/23/2026 1077808759 CMS
ENCORE MEDICAL, LP $2,700.91 03/14/2024 Travel and Lodging Undisputed 01/23/2026 1154724165 CMS
ENCORE MEDICAL, LP $42.52 03/15/2024 Food and Beverage Undisputed 01/23/2026 1154724135 CMS
ENCORE MEDICAL, LP $18.97 03/15/2024 Food and Beverage Undisputed 01/23/2026 1154724137 CMS
ENCORE MEDICAL, LP $7.96 03/15/2024 Food and Beverage Undisputed 01/23/2026 1154724139 CMS
ENCORE MEDICAL, LP $33.18 03/15/2024 Travel and Lodging Undisputed 01/23/2026 1154724155 CMS
ENCORE MEDICAL, LP $26.74 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1154724157 CMS
ENCORE MEDICAL, LP $4,550.00 05/01/2024 Consulting Fee Undisputed 01/23/2026 1154724037 CMS
ENCORE MEDICAL, LP $1,300.00 05/01/2024 Consulting Fee Undisputed 01/23/2026 1154724061 CMS
ENCORE MEDICAL, LP $3,900.00 05/01/2024 Consulting Fee Undisputed 01/23/2026 1154724067 CMS
ENCORE MEDICAL, LP $1,607.45 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1154724169 CMS
ENCORE MEDICAL, LP $276.03 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1154724187 CMS
ENCORE MEDICAL, LP $83.09 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1154724189 CMS
ENCORE MEDICAL, LP $1,494.67 06/14/2024 Travel and Lodging Undisputed 01/23/2026 1154724167 CMS
ENCORE MEDICAL, LP $1,300.00 06/25/2024 Consulting Fee Undisputed 01/23/2026 1154724045 CMS
ENCORE MEDICAL, LP $650.00 06/25/2024 Consulting Fee Undisputed 01/23/2026 1154724065 CMS
ENCORE MEDICAL, LP $1,200.42 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1154724171 CMS
ENCORE MEDICAL, LP $46.44 08/24/2024 Food and Beverage Undisputed 01/23/2026 1154724151 CMS
ENCORE MEDICAL, LP $20.44 08/24/2024 Food and Beverage Undisputed 01/23/2026 1154724153 CMS
ENCORE MEDICAL, LP $92.94 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1154724159 CMS
ENCORE MEDICAL, LP $210.33 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1154724161 CMS
ENCORE MEDICAL, LP $195.62 08/24/2024 Travel and Lodging Undisputed 01/23/2026 1154724163 CMS
ENCORE MEDICAL, LP $76.00 09/04/2024 Food and Beverage Undisputed 01/23/2026 1154724147 CMS
ENCORE MEDICAL, LP $3,900.00 09/05/2024 Consulting Fee Undisputed 01/23/2026 1154724039 CMS
ENCORE MEDICAL, LP $650.00 09/05/2024 Consulting Fee Undisputed 01/23/2026 1154724049 CMS
ENCORE MEDICAL, LP $325.00 09/05/2024 Consulting Fee Undisputed 01/23/2026 1154724063 CMS
ENCORE MEDICAL, LP $5,200.00 09/05/2024 Consulting Fee Undisputed 01/23/2026 1154724069 CMS
ENCORE MEDICAL, LP $24.86 09/05/2024 Food and Beverage Undisputed 01/23/2026 1154724071 CMS
ENCORE MEDICAL, LP $53.07 09/05/2024 Food and Beverage Undisputed 01/23/2026 1154724073 CMS
ENCORE MEDICAL, LP $650.00 09/05/2024 Consulting Fee Undisputed 01/23/2026 1154724087 CMS
ENCORE MEDICAL, LP $650.00 09/19/2024 Consulting Fee Undisputed 01/23/2026 1154724051 CMS
ENCORE MEDICAL, LP $650.00 09/19/2024 Consulting Fee Undisputed 01/23/2026 1154724089 CMS
ENCORE MEDICAL, LP $650.00 10/17/2024 Consulting Fee Undisputed 01/23/2026 1154724053 CMS
ENCORE MEDICAL, LP $650.00 10/17/2024 Consulting Fee Undisputed 01/23/2026 1154724083 CMS
ENCORE MEDICAL, LP $3,900.00 10/22/2024 Consulting Fee Undisputed 01/23/2026 1154724047 CMS
ENCORE MEDICAL, LP $32.48 10/22/2024 Food and Beverage Undisputed 01/23/2026 1154724075 CMS
ENCORE MEDICAL, LP $35.38 10/22/2024 Food and Beverage Undisputed 01/23/2026 1154724077 CMS
ENCORE MEDICAL, LP $16.68 10/22/2024 Food and Beverage Undisputed 01/23/2026 1154724079 CMS
ENCORE MEDICAL, LP $3,900.00 10/22/2024 Consulting Fee Undisputed 01/23/2026 1154724085 CMS
ENCORE MEDICAL, LP $650.00 11/13/2024 Consulting Fee Undisputed 01/23/2026 1154724055 CMS
ENCORE MEDICAL, LP $650.00 11/13/2024 Consulting Fee Undisputed 01/23/2026 1154724081 CMS
ENCORE MEDICAL, LP $325.00 11/19/2024 Consulting Fee Undisputed 01/23/2026 1154724057 CMS
ENCORE MEDICAL, LP $67.33 11/20/2024 Food and Beverage Undisputed 01/23/2026 1154724143 CMS
ENCORE MEDICAL, LP $1,300.00 12/04/2024 Consulting Fee Undisputed 01/23/2026 1154724041 CMS
ENCORE MEDICAL, LP $650.00 12/04/2024 Consulting Fee Undisputed 01/23/2026 1154724059 CMS
ENCORE MEDICAL, LP $650.00 12/04/2024 Consulting Fee Undisputed 01/23/2026 1154724091 CMS
MY01 Inc. $143.78 05/03/2024 Food and Beverage Undisputed 01/23/2026 1133240156 CMS
Zimmer Biomet Holdings, Inc. $105.55 10/23/2024 Food and Beverage Undisputed 01/23/2026 1155018389 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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