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 · PY2019 · Entire year

$856.56

65 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 ↗

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

65 matching records · $856.56 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 65 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 65.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Grifols USA, LLC $18.5912/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026692604267 CMS
Sunovion Pharmaceuticals Inc. $5.0011/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155665 CMS
Upsher-Smith Laboratories LLC $14.8511/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026679929793 CMS
EISAI INC. $13.5511/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697024273 CMS
Janssen Pharmaceuticals, Inc $11.7711/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658298183 CMS
Vertical Pharmaceuticals, LLC $13.8110/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026675494223 CMS
Sunovion Pharmaceuticals Inc. $20.0010/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155663 CMS
UCB, Inc. $15.4210/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688310879 CMS
Sunovion Pharmaceuticals Inc. $3.0010/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155661 CMS
Biogen, Inc. $11.5609/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660639095 CMS
Sunovion Pharmaceuticals Inc. $3.5709/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155655 CMS
Sunovion Pharmaceuticals Inc. $2.7309/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155657 CMS
Avanir Pharmaceuticals, Inc. $12.0109/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026653613141 CMS
ASSERTIO THERAPEUTICS, Inc. $18.3309/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681452535 CMS
Sunovion Pharmaceuticals Inc. $4.2208/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155659 CMS
Biogen, Inc. $11.5108/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026660639093 CMS
Teva Pharmaceuticals USA, Inc. $13.3008/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697789371 CMS
Sunovion Pharmaceuticals Inc. $2.0708/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155649 CMS
Grifols USA, LLC $12.3908/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026692594359 CMS
UCB, Inc. $17.9308/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688304409 CMS
Sunovion Pharmaceuticals Inc. $17.5107/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155647 CMS
Sunovion Pharmaceuticals Inc. $15.1007/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155653 CMS
Sunovion Pharmaceuticals Inc. $3.9307/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155651 CMS
GENZYME CORPORATION $13.2506/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694106207 CMS
Genentech USA, Inc. $13.3206/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681311621 CMS
Sunovion Pharmaceuticals Inc. $1.3406/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155643 CMS
Sunovion Pharmaceuticals Inc. $18.4806/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155645 CMS
US WorldMeds, LLC $18.0406/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699480233 CMS
Sunovion Pharmaceuticals Inc. $3.8506/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155639 CMS
ACADIA Pharmaceuticals Inc $13.3005/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699993093 CMS
Amneal Pharmaceuticals LLC $12.8005/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026692307675 CMS
Sunovion Pharmaceuticals Inc. $5.0905/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155641 CMS
Alexion Pharmaceuticals, Inc. $15.6205/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695567153 CMS
Sunovion Pharmaceuticals Inc. $5.1505/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155637 CMS
UCB, Inc. $18.8905/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688278475 CMS
Sunovion Pharmaceuticals Inc. $12.9705/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155635 CMS
Alexion Pharmaceuticals, Inc. $12.4205/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695567155 CMS
Sunovion Pharmaceuticals Inc. $21.2905/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155633 CMS
US WorldMeds, LLC $21.3004/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026699480229 CMS
Novartis Pharmaceuticals Corporation $16.6704/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026659034261 CMS
Avanir Pharmaceuticals, Inc. $11.8504/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026653613145 CMS
GENZYME CORPORATION $14.6504/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026694022181 CMS
Alexion Pharmaceuticals, Inc. $19.0304/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695567147 CMS
Acorda Therapeutics, Inc $17.1804/08/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026633487315 CMS
Sunovion Pharmaceuticals Inc. $3.2804/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688155631 CMS
Grifols USA, LLC $14.0704/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026692582515 CMS
Lilly USA, LLC $13.5703/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026657994565 CMS
ARBOR PHARMACEUTICALS, INC. $14.7503/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026697349979 CMS
Allergan Inc. $11.7903/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670087171 CMS
Avanir Pharmaceuticals, Inc. $15.7103/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026653613139 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.