IndustryPayments
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

CHRIS SAMBAZIOTIS

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1578866513
CMS profile
26690
Location
BOSTON, MA

General Payments · PY2018–2024

$69,764.33

  • Reported across 106 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$38,227.82

54 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.

Related groups: Orthopaedic Surgery MA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $33,302.44 7
Food and Beverage $3,338.36 41
Travel and Lodging $1,587.02 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medical Device Business Services, Inc. $32,860.15 21
DePuy Synthes Sales Inc. $2,728.15 4
Stryker Corporation $2,274.76 15
Zimmer Biomet Holdings, Inc. $197.94 2
DePuy Synthes Products LLC $145.27 11
Smith & Nephew, Inc. $21.55 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $742.10 9
PY2019 $21.98 1
PY2020 $601.28 3
PY2021 $3,827.03 2
PY2022 $14,641.14 22
PY2023 $11,702.98 15
PY2024 $38,227.82 54

Payment records · PY2024 (54)

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 Products, Inc. $0.50 08/13/2024 Food and Beverage Undisputed 01/23/2026 1077790580 CMS
DePuy Synthes Products, Inc. $3.70 08/13/2024 Food and Beverage Undisputed 01/23/2026 1077790663 CMS
DePuy Synthes Products, Inc. $0.90 08/14/2024 Food and Beverage Undisputed 01/23/2026 1077790626 CMS
DePuy Synthes Products, Inc. $2.56 08/14/2024 Food and Beverage Undisputed 01/23/2026 1077790648 CMS
DePuy Synthes Products, Inc. $0.31 08/17/2024 Food and Beverage Undisputed 01/23/2026 1077790670 CMS
DePuy Synthes Products, Inc. $1.82 08/19/2024 Food and Beverage Undisputed 01/23/2026 1077790712 CMS
DePuy Synthes Products, Inc. $0.51 08/20/2024 Food and Beverage Undisputed 01/23/2026 1077790691 CMS
DePuy Synthes Products, Inc. $44.94 08/26/2024 Food and Beverage Undisputed 01/23/2026 1077790512 CMS
DePuy Synthes Products, Inc. $23.39 08/26/2024 Food and Beverage Undisputed 01/23/2026 1077790531 CMS
DePuy Synthes Products, Inc. $29.19 08/26/2024 Food and Beverage Undisputed 01/23/2026 1077790555 CMS
DePuy Synthes Products, Inc. $37.45 08/26/2024 Food and Beverage Undisputed 01/23/2026 1077790601 CMS
DePuy Synthes Sales Inc. $2,340.11 03/06/2024 Consulting Fee Undisputed 01/23/2026 1077902850 CMS
DePuy Synthes Sales Inc. $42.89 03/06/2024 Travel and Lodging Undisputed 01/23/2026 1077902852 CMS
DePuy Synthes Sales Inc. $125.74 05/23/2024 Food and Beverage Undisputed 01/23/2026 1077851767 CMS
DePuy Synthes Sales Inc. $219.41 08/29/2024 Food and Beverage Undisputed 01/23/2026 1077851733 CMS
Medical Device Business Services, Inc. $10.41 02/29/2024 Food and Beverage Undisputed 01/23/2026 1077786296 CMS
Medical Device Business Services, Inc. $34.32 03/08/2024 Food and Beverage Undisputed 01/23/2026 1077786010 CMS
Medical Device Business Services, Inc. $326.57 03/08/2024 Travel and Lodging Undisputed 01/23/2026 1077786144 CMS
Medical Device Business Services, Inc. $10.93 03/08/2024 Food and Beverage Undisputed 01/23/2026 1077786194 CMS
Medical Device Business Services, Inc. $250.75 03/08/2024 Travel and Lodging Undisputed 01/23/2026 1077786450 CMS
Medical Device Business Services, Inc. $142.50 03/08/2024 Food and Beverage Undisputed 01/23/2026 1077786580 CMS
Medical Device Business Services, Inc. $906.20 03/08/2024 Travel and Lodging Undisputed 01/23/2026 1077786628 CMS
Medical Device Business Services, Inc. $24.10 03/09/2024 Food and Beverage Undisputed 01/23/2026 1077785962 CMS
Medical Device Business Services, Inc. $34.86 03/09/2024 Food and Beverage Undisputed 01/23/2026 1077786512 CMS
Medical Device Business Services, Inc. $45.38 03/20/2024 Consulting Fee Undisputed 01/23/2026 1077865521 CMS
Medical Device Business Services, Inc. $6,437.56 03/20/2024 Consulting Fee Undisputed 01/23/2026 1077865533 CMS
Medical Device Business Services, Inc. $3,217.50 06/10/2024 Consulting Fee Undisputed 01/23/2026 1077865529 CMS
Medical Device Business Services, Inc. $35.61 09/04/2024 Travel and Lodging Undisputed 01/23/2026 1077865525 CMS
Medical Device Business Services, Inc. $7,086.89 09/04/2024 Consulting Fee Undisputed 01/23/2026 1077865542 CMS
Medical Device Business Services, Inc. $20.08 09/07/2024 Food and Beverage Undisputed 01/23/2026 1077786354 CMS
Medical Device Business Services, Inc. $10.92 09/07/2024 Food and Beverage Undisputed 01/23/2026 1077786412 CMS
Medical Device Business Services, Inc. $25.00 10/29/2024 Travel and Lodging Undisputed 01/23/2026 1077786268 CMS
Medical Device Business Services, Inc. $37.19 10/29/2024 Food and Beverage Undisputed 01/23/2026 1077786438 CMS
Medical Device Business Services, Inc. $10,125.00 10/31/2024 Consulting Fee Undisputed 01/23/2026 1077865538 CMS
Medical Device Business Services, Inc. $28.38 11/16/2024 Food and Beverage Undisputed 01/23/2026 1077786066 CMS
Medical Device Business Services, Inc. $4,050.00 12/11/2024 Consulting Fee Undisputed 01/23/2026 1077865547 CMS
Smith+Nephew, Inc. $21.55 05/30/2024 Food and Beverage Undisputed 01/23/2026 1149606788 CMS
Stryker Corporation $173.92 02/24/2024 Food and Beverage Undisputed 01/23/2026 1119966707 CMS
Stryker Corporation $157.35 03/06/2024 Food and Beverage Undisputed 01/23/2026 1119966709 CMS
Stryker Corporation $172.50 03/16/2024 Food and Beverage Undisputed 01/23/2026 1119966711 CMS
Stryker Corporation $73.82 04/19/2024 Food and Beverage Undisputed 01/23/2026 1119966713 CMS
Stryker Corporation $162.73 04/19/2024 Food and Beverage Undisputed 01/23/2026 1119966715 CMS
Stryker Corporation $173.45 04/20/2024 Food and Beverage Undisputed 01/23/2026 1119966717 CMS
Stryker Corporation $74.78 04/20/2024 Food and Beverage Undisputed 01/23/2026 1119966719 CMS
Stryker Corporation $94.72 05/08/2024 Food and Beverage Undisputed 01/23/2026 1119966721 CMS
Stryker Corporation $168.92 05/14/2024 Food and Beverage Undisputed 01/23/2026 1119966723 CMS
Stryker Corporation $169.66 06/27/2024 Food and Beverage Undisputed 01/23/2026 1119966725 CMS
Stryker Corporation $166.43 08/14/2024 Food and Beverage Undisputed 01/23/2026 1119966727 CMS
Stryker Corporation $173.55 09/18/2024 Food and Beverage Undisputed 01/23/2026 1119966729 CMS
Stryker Corporation $166.60 10/13/2024 Food and Beverage Undisputed 01/23/2026 1119966731 CMS
Stryker Corporation $174.27 11/11/2024 Food and Beverage Undisputed 01/23/2026 1119966733 CMS
Stryker Corporation $172.06 12/17/2024 Food and Beverage Undisputed 01/23/2026 1119966735 CMS
Zimmer Biomet Holdings, Inc. $107.97 10/03/2024 Food and Beverage Undisputed 01/23/2026 1155044609 CMS
Zimmer Biomet Holdings, Inc. $89.97 11/13/2024 Food and Beverage Undisputed 01/23/2026 1155044623 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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