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

CHRISTIAAN MAMCZAK

Allopathic & Osteopathic Physicians Orthopaedic Surgery Orthopaedic Trauma

NPI
1912112384
CMS profile
358866
Location
ST PETERSBURG, FL

General Payments · PY2018–2024

$177,106.35

  • Reported across 418 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$26,700.90

42 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Smith & Nephew, Inc. $26,502.76 39
CGG Medical Inc $117.85 1
ILLUMINOSS MEDICAL, INC. $59.88 1
DJO, LLC $20.41 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $31,114.74 96
PY2019 $61,249.70 101
PY2020 $13,639.50 55
PY2021 $7,940.17 60
PY2022 $19,687.77 36
PY2023 $16,773.57 28
PY2024 $26,700.90 42

Payment records · PY2024 (42)

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
Cgg Medical Inc $117.85 07/24/2024 Food and Beverage Undisputed 01/23/2026 1104804269 CMS
DJO, LLC $20.41 10/24/2024 Food and Beverage Undisputed 01/23/2026 1154742520 CMS
ILLUMINOSS MEDICAL, INC. $59.88 07/28/2024 Food and Beverage Undisputed 01/23/2026 1154925513 CMS
Smith+Nephew, Inc. $114.25 02/29/2024 Food and Beverage Undisputed 01/23/2026 1149491643 CMS
Smith+Nephew, Inc. $22.12 03/18/2024 Food and Beverage Undisputed 01/23/2026 1149491625 CMS
Smith+Nephew, Inc. $149.96 03/21/2024 Food and Beverage Undisputed 01/23/2026 1149491657 CMS
Smith+Nephew, Inc. $303.22 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1149491671 CMS
Smith+Nephew, Inc. $607.64 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1149491679 CMS
Smith+Nephew, Inc. $31.41 04/11/2024 Food and Beverage Undisputed 01/23/2026 1149491627 CMS
Smith+Nephew, Inc. $395.95 04/11/2024 Travel and Lodging Undisputed 01/23/2026 1149491675 CMS
Smith+Nephew, Inc. $1,128.15 04/11/2024 Travel and Lodging Undisputed 01/23/2026 1149491683 CMS
Smith+Nephew, Inc. $94.84 04/11/2024 Food and Beverage Undisputed 01/23/2026 1149491695 CMS
Smith+Nephew, Inc. $140.00 04/12/2024 Food and Beverage Undisputed 01/23/2026 1149491655 CMS
Smith+Nephew, Inc. $168.51 04/12/2024 Food and Beverage Undisputed 01/23/2026 1149491661 CMS
Smith+Nephew, Inc. $106.93 04/12/2024 Food and Beverage Undisputed 01/23/2026 1149491697 CMS
Smith+Nephew, Inc. $60.98 04/13/2024 Food and Beverage Undisputed 01/23/2026 1149491637 CMS
Smith+Nephew, Inc. $78.28 04/13/2024 Food and Beverage Undisputed 01/23/2026 1149491641 CMS
Smith+Nephew, Inc. $128.06 07/17/2024 Food and Beverage Undisputed 01/23/2026 1149491649 CMS
Smith+Nephew, Inc. $32.97 08/15/2024 Food and Beverage Undisputed 01/23/2026 1149491629 CMS
Smith+Nephew, Inc. $126.58 08/15/2024 Food and Beverage Undisputed 01/23/2026 1149491647 CMS
Smith+Nephew, Inc. $137.98 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1149491653 CMS
Smith+Nephew, Inc. $329.04 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1149491673 CMS
Smith+Nephew, Inc. $744.86 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1149491681 CMS
Smith+Nephew, Inc. $93.49 08/15/2024 Travel and Lodging Undisputed 01/23/2026 1149491693 CMS
Smith+Nephew, Inc. $129.57 08/16/2024 Food and Beverage Undisputed 01/23/2026 1149491651 CMS
Smith+Nephew, Inc. $187.00 08/16/2024 Food and Beverage Undisputed 01/23/2026 1149491663 CMS
Smith+Nephew, Inc. $154.33 08/17/2024 Travel and Lodging Undisputed 01/23/2026 1149491659 CMS
Smith+Nephew, Inc. $81.91 08/17/2024 Food and Beverage Undisputed 01/23/2026 1149491691 CMS
Smith+Nephew, Inc. $107.96 08/17/2024 Food and Beverage Undisputed 01/23/2026 1149491699 CMS
Smith+Nephew, Inc. $2,312.50 08/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1149491685 CMS
Smith+Nephew, Inc. $11,000.00 08/20/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1149491689 CMS
Smith+Nephew, Inc. $66.29 09/16/2024 Food and Beverage Undisputed 01/23/2026 1149491639 CMS
Smith+Nephew, Inc. $13.18 10/22/2024 Food and Beverage Undisputed 01/23/2026 1149491623 CMS
Smith+Nephew, Inc. $38.53 10/22/2024 Food and Beverage Undisputed 01/23/2026 1149491631 CMS
Smith+Nephew, Inc. $118.54 10/22/2024 Food and Beverage Undisputed 01/23/2026 1149491645 CMS
Smith+Nephew, Inc. $54.33 10/23/2024 Food and Beverage Undisputed 01/23/2026 1149491633 CMS
Smith+Nephew, Inc. $6,000.00 10/31/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1149491687 CMS
Smith+Nephew, Inc. $189.61 12/12/2024 Travel and Lodging Undisputed 01/23/2026 1149491667 CMS
Smith+Nephew, Inc. $59.65 12/13/2024 Food and Beverage Undisputed 01/23/2026 1149491635 CMS
Smith+Nephew, Inc. $541.58 12/13/2024 Travel and Lodging Undisputed 01/23/2026 1149491677 CMS
Smith+Nephew, Inc. $263.52 12/14/2024 Travel and Lodging Undisputed 01/23/2026 1149491669 CMS
Smith+Nephew, Inc. $189.04 12/15/2024 Travel and Lodging Undisputed 01/23/2026 1149491665 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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