Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MICHAEL JOHN LANGWORTHY

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1841301546
CMS profile
129388
Location
NORTH DARTMOUTH, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2019 · Entire year

$128,360.31

40 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Royalty or License $81,576.86 12
Honoraria $32,200.00 8
Consulting Fee $10,056.00 2
Travel and Lodging $3,645.04 6
Food and Beverage $882.41 12

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MICHAEL JOHN LANGWORTHY

NPI 1841301546 · CMS profile ID 129388

Allopathic & Osteopathic Physicians / Orthopaedic Surgery

NORTH DARTMOUTH, MA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1841301546?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MICHAEL JOHN LANGWORTHY, NPI 1841301546, CMS profile ID 129388. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1841301546?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MICHAEL JOHN LANGWORTHY, NPI 1841301546, CMS profile ID 129388. General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1841301546?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MICHAEL JOHN LANGWORTHY, NPI 1841301546, CMS profile ID 129388, IndustryPayments, General Payments, PY2019; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–40 of 40 matching records. This page contains 40 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1841301546?year=2019&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2019

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

40 matching records · $128,360.31 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 40 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–40 of 40.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ORTHO DEVELOPMENT CORPORATION $4,000.0012/20/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952403 CMS
ORTHO DEVELOPMENT CORPORATION $6,672.6612/12/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952401 CMS
Integra LifeSciences Corporation $71.4912/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697150551 CMS
ORTHO DEVELOPMENT CORPORATION $7,680.9611/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952397 CMS
ORTHO DEVELOPMENT CORPORATION $6,474.0710/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952393 CMS
Globus Medical, Inc. $74.8710/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 642623376 CMS
Flexion Therapeutics, Inc. $118.8109/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859839 CMS
Flexion Therapeutics, Inc. $2,800.0009/18/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859841 CMS
Flexion Therapeutics, Inc. $2,100.0009/18/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859843 CMS
Flexion Therapeutics, Inc. $58.0009/18/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859845 CMS
ORTHO DEVELOPMENT CORPORATION $7,054.0709/13/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952391 CMS
ORTHO DEVELOPMENT CORPORATION $6,224.9908/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952387 CMS
SANOFI-AVENTIS U.S. LLC $6,056.0008/01/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694318339 CMS
Bioventus LLC $65.4207/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 687616719 CMS
ORTHO DEVELOPMENT CORPORATION $6,978.6307/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952383 CMS
ORTHO DEVELOPMENT CORPORATION $61.9507/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952409 CMS
Pacira Pharmaceuticals Incorporated $57.3106/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692939855 CMS
ORTHO DEVELOPMENT CORPORATION $6,825.9106/14/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952381 CMS
Flexion Therapeutics, Inc. $700.0006/06/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859837 CMS
Flexion Therapeutics, Inc. $106.9206/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859829 CMS
Flexion Therapeutics, Inc. $426.3606/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859831 CMS
Flexion Therapeutics, Inc. $1,311.3006/05/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859833 CMS
Flexion Therapeutics, Inc. $7,000.0006/05/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859835 CMS
Flexion Therapeutics, Inc. $528.8405/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859821 CMS
Flexion Therapeutics, Inc. $991.1005/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859823 CMS
Flexion Therapeutics, Inc. $5,600.0005/17/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859825 CMS
Flexion Therapeutics, Inc. $23.5905/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859907 CMS
ORTHO DEVELOPMENT CORPORATION $6,140.0405/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952377 CMS
Flexion Therapeutics, Inc. $152.8704/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859905 CMS
ORTHO DEVELOPMENT CORPORATION $6,438.8904/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952373 CMS
Flexion Therapeutics, Inc. $2,800.0003/29/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859815 CMS
Flexion Therapeutics, Inc. $4,200.0003/29/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859817 CMS
ORTHO DEVELOPMENT CORPORATION $36.4403/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952407 CMS
ORTHO DEVELOPMENT CORPORATION $6,590.3303/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952371 CMS
Flexion Therapeutics, Inc. $329.4403/08/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859811 CMS
Flexion Therapeutics, Inc. $7,000.0003/08/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859813 CMS
Flexion Therapeutics, Inc. $30.2403/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 705859819 CMS
ORTHO DEVELOPMENT CORPORATION $7,945.9902/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952367 CMS
Stryker Corporation $82.5002/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 692665175 CMS
ORTHO DEVELOPMENT CORPORATION $6,550.3201/15/2019 Royalty or License No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666952364 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $128,360.31 40
PY2020 $82,291.89 28
PY2021 $84,830.35 29
PY2022 $88,295.76 42
PY2023 $94,670.20 41
PY2024 $101,835.80 59
PY2025 $134,324.12 53

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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.