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

MICHAEL JOHN LANGWORTHY

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1841301546
CMS profile
129388
Location
NORTH DARTMOUTH, MA

General Payments · PY2018–2024

$727,009.59

  • Reported across 315 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$101,835.80

59 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
ORTHO DEVELOPMENT CORPORATION $81,509.68 17
Heron Therapeutics, Inc. $16,219.84 14
SANOFI-AVENTIS U.S. LLC $1,270.51 2
Maxx Orthopedics, Inc. $1,186.75 9
UOC USA INC $834.54 7
Catalyst OrthoScience $395.35 5
Stryker Corporation $149.40 2
Kerecis Limited $104.64 1
Kinamed, Inc. $90.53 1
ORTHALIGN INC $74.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $146,820.01 77
PY2019 $128,360.31 40
PY2020 $82,291.89 28
PY2021 $84,735.62 28
PY2022 $88,295.76 42
PY2023 $94,670.20 41
PY2024 $101,835.80 59

Payment records · PY2024 (59)

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
Catalyst OrthoScience $76.66 02/26/2024 Food and Beverage Undisputed 01/23/2026 1119642103 CMS
Catalyst OrthoScience $92.22 02/27/2024 Food and Beverage Undisputed 01/23/2026 1119642097 CMS
Catalyst OrthoScience $39.75 03/11/2024 Food and Beverage Undisputed 01/23/2026 1119642099 CMS
Catalyst OrthoScience $97.58 04/22/2024 Food and Beverage Undisputed 01/23/2026 1119642101 CMS
Catalyst OrthoScience $89.14 10/14/2024 Food and Beverage Undisputed 01/23/2026 1119642095 CMS
Heron Therapeutics, Inc. $60.94 02/14/2024 Food and Beverage Undisputed 01/23/2026 1147247291 CMS
Heron Therapeutics, Inc. $825.00 04/26/2024 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 1147247293 CMS
Heron Therapeutics, Inc. $550.00 05/10/2024 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 1147247295 CMS
Heron Therapeutics, Inc. $78.82 07/30/2024 Food and Beverage Undisputed 01/23/2026 1147247297 CMS
Heron Therapeutics, Inc. $1,232.95 09/25/2024 Travel and Lodging Undisputed 01/23/2026 1147247299 CMS
Heron Therapeutics, Inc. $4,950.00 09/25/2024 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 1147247301 CMS
Heron Therapeutics, Inc. $299.16 09/25/2024 Travel and Lodging Undisputed 01/23/2026 1147247303 CMS
Heron Therapeutics, Inc. $125.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1147247305 CMS
Heron Therapeutics, Inc. $486.61 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1147247307 CMS
Heron Therapeutics, Inc. $3,300.00 09/26/2024 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 1147247309 CMS
Heron Therapeutics, Inc. $125.00 09/26/2024 Food and Beverage Undisputed 01/23/2026 1147247311 CMS
Heron Therapeutics, Inc. $4,125.00 09/26/2024 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 1147247313 CMS
Heron Therapeutics, Inc. $26.38 09/26/2024 Food and Beverage Undisputed 01/23/2026 1147247315 CMS
Heron Therapeutics, Inc. $34.98 09/27/2024 Food and Beverage Undisputed 01/23/2026 1147247317 CMS
Kerecis Limited $104.64 06/07/2024 Food and Beverage Undisputed 01/23/2026 1120110533 CMS
Kinamed, Inc. $90.53 12/02/2024 Food and Beverage Undisputed 01/23/2026 1093132387 CMS
Maxx Orthopedics, Inc. $12.00 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124764984 CMS
Maxx Orthopedics, Inc. $46.06 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765072 CMS
Maxx Orthopedics, Inc. $64.46 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765096 CMS
Maxx Orthopedics, Inc. $65.24 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765102 CMS
Maxx Orthopedics, Inc. $65.57 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765106 CMS
Maxx Orthopedics, Inc. $68.47 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765116 CMS
Maxx Orthopedics, Inc. $79.35 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765134 CMS
Maxx Orthopedics, Inc. $174.90 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765262 CMS
Maxx Orthopedics, Inc. $610.70 12/31/2024 Food and Beverage Undisputed 01/23/2026 1124765350 CMS
ORTHALIGN INC $74.56 05/13/2024 Food and Beverage Undisputed 01/23/2026 1126500580 CMS
ORTHO DEVELOPMENT CORPORATION $5,861.98 01/15/2024 Royalty or License Undisputed 01/23/2026 1154965874 CMS
ORTHO DEVELOPMENT CORPORATION $6,961.49 02/15/2024 Royalty or License Undisputed 01/23/2026 1154965876 CMS
ORTHO DEVELOPMENT CORPORATION $6,906.84 03/15/2024 Royalty or License Undisputed 01/23/2026 1154965878 CMS
ORTHO DEVELOPMENT CORPORATION $82.44 04/08/2024 Food and Beverage Undisputed 01/23/2026 1154965900 CMS
ORTHO DEVELOPMENT CORPORATION $6,853.21 04/15/2024 Royalty or License Undisputed 01/23/2026 1154965880 CMS
ORTHO DEVELOPMENT CORPORATION $6,780.31 05/15/2024 Royalty or License Undisputed 01/23/2026 1154965882 CMS
ORTHO DEVELOPMENT CORPORATION $3,690.12 06/15/2024 Royalty or License Undisputed 01/23/2026 1154965896 CMS
ORTHO DEVELOPMENT CORPORATION $2,639.11 06/15/2024 Royalty or License Undisputed 01/23/2026 1154965898 CMS
ORTHO DEVELOPMENT CORPORATION $74.46 07/09/2024 Food and Beverage Undisputed 01/23/2026 1154965902 CMS
ORTHO DEVELOPMENT CORPORATION $5,993.43 07/15/2024 Royalty or License Undisputed 01/23/2026 1154965894 CMS
ORTHO DEVELOPMENT CORPORATION $93.37 07/29/2024 Food and Beverage Undisputed 01/23/2026 1154965870 CMS
ORTHO DEVELOPMENT CORPORATION $6,470.14 08/15/2024 Royalty or License Undisputed 01/23/2026 1154965892 CMS
ORTHO DEVELOPMENT CORPORATION $88.51 09/09/2024 Food and Beverage Undisputed 01/23/2026 1154965872 CMS
ORTHO DEVELOPMENT CORPORATION $7,069.67 09/13/2024 Royalty or License Undisputed 01/23/2026 1154965890 CMS
ORTHO DEVELOPMENT CORPORATION $6,379.64 10/15/2024 Royalty or License Undisputed 01/23/2026 1154965888 CMS
ORTHO DEVELOPMENT CORPORATION $8,566.70 11/15/2024 Royalty or License Undisputed 01/23/2026 1154965886 CMS
ORTHO DEVELOPMENT CORPORATION $6,998.26 12/12/2024 Royalty or License Undisputed 01/23/2026 1154965884 CMS
SANOFI-AVENTIS U.S. LLC $20.51 02/15/2024 Food and Beverage Undisputed 01/23/2026 1139672935 CMS
SANOFI-AVENTIS U.S. LLC $1,250.00 04/05/2024 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 1139672993 CMS
Stryker Corporation $80.41 02/20/2024 Food and Beverage Undisputed 01/23/2026 1119887331 CMS
Stryker Corporation $68.99 07/11/2024 Food and Beverage Undisputed 01/23/2026 1119887333 CMS
UOC USA INC $167.81 02/14/2024 Food and Beverage Undisputed 01/23/2026 1133238359 CMS
UOC USA INC $106.19 06/18/2024 Food and Beverage Undisputed 01/23/2026 1133238357 CMS
UOC USA INC $61.54 07/03/2024 Food and Beverage Undisputed 01/23/2026 1133241249 CMS
UOC USA INC $188.20 09/14/2024 Food and Beverage Undisputed 01/23/2026 1133242359 CMS
UOC USA INC $106.19 10/15/2024 Food and Beverage Undisputed 01/23/2026 1133241403 CMS
UOC USA INC $123.33 12/03/2024 Food and Beverage Undisputed 01/23/2026 1133242517 CMS
UOC USA INC $81.28 12/16/2024 Food and Beverage Undisputed 01/23/2026 1133242513 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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