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

GEOFFREY J VAN FLANDERN

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1083670228
CMS profile
393859
Location
WALTHAM, MA

General Payments · PY2018–2024

$75,707.68

  • Reported across 105 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$15,870.17

23 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 $11,500.00 3
Travel and Lodging $3,276.25 5
Food and Beverage $1,093.92 15

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $9,073.91 11
PY2019 $263.84 8
PY2020 $86.81 3
PY2021 $5,526.28 10
PY2022 $30,098.11 31
PY2023 $14,788.56 19
PY2024 $15,870.17 23

Payment records · PY2024 (23)

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. $16.33 05/17/2024 Food and Beverage Undisputed 01/23/2026 1077852705 CMS
Medical Device Business Services, Inc. $20.08 09/07/2024 Food and Beverage Undisputed 01/23/2026 1077786986 CMS
Stryker Corporation $107.43 05/10/2024 Food and Beverage Undisputed 01/23/2026 1120002753 CMS
Stryker Corporation $164.67 05/10/2024 Food and Beverage Undisputed 01/23/2026 1120002755 CMS
Stryker Corporation $4.04 05/11/2024 Food and Beverage Undisputed 01/23/2026 1120002757 CMS
Stryker Corporation $119.68 05/20/2024 Food and Beverage Undisputed 01/23/2026 1120002759 CMS
Stryker Corporation $38.31 05/29/2024 Food and Beverage Undisputed 01/23/2026 1120002761 CMS
Stryker Corporation $39.01 05/29/2024 Food and Beverage Undisputed 01/23/2026 1120002763 CMS
Stryker Corporation $126.54 05/29/2024 Food and Beverage Undisputed 01/23/2026 1120002765 CMS
Stryker Corporation $179.33 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1120002767 CMS
Stryker Corporation $1,194.99 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1120002769 CMS
Stryker Corporation $175.16 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1120002771 CMS
Stryker Corporation $1,528.08 06/03/2024 Travel and Lodging Undisputed 01/23/2026 1120002773 CMS
Stryker Corporation $169.66 06/27/2024 Food and Beverage Undisputed 01/23/2026 1120002775 CMS
Stryker Corporation $4,750.00 07/01/2024 Consulting Fee Undisputed 01/23/2026 1120002777 CMS
Stryker Corporation $5,750.00 07/26/2024 Consulting Fee Undisputed 01/23/2026 1120002779 CMS
Stryker Corporation $198.69 07/26/2024 Travel and Lodging Undisputed 01/23/2026 1120002781 CMS
Stryker Corporation $23.99 07/26/2024 Food and Beverage Undisputed 01/23/2026 1120002783 CMS
Stryker Corporation $85.81 09/27/2024 Food and Beverage Undisputed 01/23/2026 1120002785 CMS
Stryker Corporation $6.63 09/27/2024 Food and Beverage Undisputed 01/23/2026 1120002787 CMS
Stryker Corporation $146.12 11/08/2024 Food and Beverage Undisputed 01/23/2026 1120002789 CMS
Stryker Corporation $1,000.00 12/06/2024 Consulting Fee Undisputed 01/23/2026 1120002791 CMS
VERTEX PHARMACEUTICALS INCORPORATED $25.62 10/01/2024 Food and Beverage Undisputed 01/23/2026 1105919992 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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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.