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

LYNDON F BARNWELL

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology with Special Qualifications in Child Neurology

NPI
1205827516
CMS profile
145600
Location
LAKE JACKSON, TX

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 · PY2021 · Entire year

$1,688.45

117 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,688.45 117

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

117 matching records · $1,688.45 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 117 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 1–50 of 117.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Eisai Inc. $6.9812/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818060063 CMS
AbbVie Inc. $15.9312/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993665 CMS
Sunovion Pharmaceuticals Inc. $3.9112/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821934111 CMS
Eisai Inc. $9.5412/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818042761 CMS
Sunovion Pharmaceuticals Inc. $5.5811/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821924223 CMS
UCB, Inc. $23.9211/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026807448891 CMS
UPSHER-SMITH LABORATORIES LLC $16.3711/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026834703821 CMS
Eisai Inc. $19.3211/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818047157 CMS
AbbVie Inc. $19.9811/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993661 CMS
Lilly USA, LLC $19.8011/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818606095 CMS
Genentech USA, Inc. $20.7311/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835943235 CMS
AbbVie Inc. $11.6611/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993657 CMS
Eisai Inc. $5.3511/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818026051 CMS
Novartis Pharmaceuticals Corporation $4.7411/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601331 CMS
Sunovion Pharmaceuticals Inc. $7.1111/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821913355 CMS
Novartis Pharmaceuticals Corporation $5.4710/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601329 CMS
Sunovion Pharmaceuticals Inc. $5.9210/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821921837 CMS
Eisai Inc. $21.6010/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818020221 CMS
Almatica Pharma LLC $18.6810/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026842143027 CMS
Eisai Inc. $11.7510/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818007367 CMS
Novartis Pharmaceuticals Corporation $10.0210/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601327 CMS
AbbVie Inc. $9.8909/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993653 CMS
AbbVie Inc. $22.1009/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993649 CMS
Novartis Pharmaceuticals Corporation $20.6609/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601325 CMS
Sunovion Pharmaceuticals Inc. $7.2009/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821912797 CMS
ACADIA Pharmaceuticals Inc $21.7409/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837990009 CMS
ARBOR PHARMACEUTICALS, INC. $12.5809/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830972879 CMS
Eisai Inc. $21.8809/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817993713 CMS
AbbVie Inc. $11.1109/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993645 CMS
UCB, Inc. $1.7909/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026807412673 CMS
Eisai Inc. $7.0209/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817990479 CMS
AbbVie Inc. $14.2909/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993641 CMS
Almatica Pharma LLC $5.1409/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026842142989 CMS
Almatica Pharma LLC $23.6209/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026842143009 CMS
Novartis Pharmaceuticals Corporation $8.9709/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601321 CMS
Sunovion Pharmaceuticals Inc. $5.3209/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821925953 CMS
Novartis Pharmaceuticals Corporation $4.4408/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601323 CMS
Eisai Inc. $23.6308/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817977861 CMS
Novartis Pharmaceuticals Corporation $19.7408/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601319 CMS
AbbVie Inc. $19.7308/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993633 CMS
AbbVie Inc. $8.6208/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993637 CMS
Eisai Inc. $8.2708/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817970319 CMS
Supernus Pharmaceuticals, Inc. $19.3108/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845003771 CMS
AbbVie Inc. $12.0908/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993629 CMS
Novartis Pharmaceuticals Corporation $3.4108/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812601317 CMS
AbbVie Inc. $12.6008/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993625 CMS
Eisai Inc. $12.5707/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026817970347 CMS
Sunovion Pharmaceuticals Inc. $4.4107/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821931767 CMS
AbbVie Inc. $16.9507/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993621 CMS
AbbVie Inc. $2.6707/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026793993617 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $856.56 65
PY2020 $832.40 45
PY2021 $1,688.45 117
PY2022 $2,180.18 127
PY2023 $1,926.65 94
PY2024 $1,918.93 85
PY2025 $1,833.32 84

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.

Cite this record.

Plain
LYNDON F BARNWELL, NPI 1205827516. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1205827516.
APA 7
IndustryPayments. (2026). LYNDON F BARNWELL, NPI 1205827516 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1205827516
Bluebook
LYNDON F BARNWELL, NPI 1205827516, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1205827516.

Source: Centers for Medicare & Medicaid Services, Open Payments.