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

WILLIAM SOMERVILLE GILMER

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1558353417
CMS profile
342440
Location
HOUSTON, 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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Filter and download payment records

General Payments · PY2022 · Entire year

$2,001.60

82 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,942.10 81
Education $59.50 1

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

WILLIAM SOMERVILLE GILMER

NPI 1558353417 · CMS profile ID 342440

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

HOUSTON, 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.

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, PY2022; 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 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1558353417?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
WILLIAM SOMERVILLE GILMER, NPI 1558353417, CMS profile ID 342440. General Payments, PY2022; 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 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1558353417?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). WILLIAM SOMERVILLE GILMER, NPI 1558353417, CMS profile ID 342440. General Payments, PY2022; 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 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1558353417?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
WILLIAM SOMERVILLE GILMER, NPI 1558353417, CMS profile ID 342440, IndustryPayments, General Payments, PY2022; 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 2; records 1–50 of 82 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1558353417?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

82 matching records · $2,001.60 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 82 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 82.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $11.7412/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036517 CMS
UCB, Inc. $36.2712/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965183363 CMS
SK Life Science, Inc. $16.7712/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940723073 CMS
ABBVIE INC. $5.1412/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036515 CMS
ABBVIE INC. $25.0812/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036513 CMS
Novartis Pharmaceuticals Corporation $29.2712/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893699373 CMS
Amneal Pharmaceuticals LLC $23.6511/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956579847 CMS
Lundbeck LLC $22.8711/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945751497 CMS
GENZYME CORPORATION $115.3711/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938763877 CMS
Life Molecular Imaging Ltd $23.7311/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 964110693 CMS
Lilly USA, LLC $27.2810/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918337381 CMS
ABBVIE INC. $4.8810/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036511 CMS
Biogen, Inc. $25.9410/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923416813 CMS
Lilly USA, LLC $28.2910/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918363291 CMS
Celgene Corporation $11.7710/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932896103 CMS
Lundbeck LLC $23.9110/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945751493 CMS
ABBVIE INC. $7.9710/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036509 CMS
SK Life Science, Inc. $23.6610/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940723023 CMS
UCB, Inc. $22.4610/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965183359 CMS
Collegium Pharmaceutical, Inc. $22.8310/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914557249 CMS
Xeris Pharmaceuticals, Inc. $23.0310/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 946499965 CMS
LivaNova USA, Inc. $16.9510/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 942187599 CMS
ABBVIE INC. $24.9309/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036507 CMS
ABBVIE INC. $9.1209/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036505 CMS
ABBVIE INC. $31.3409/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036503 CMS
Neurocrine Biosciences, Inc. $125.0409/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963408327 CMS
GENZYME CORPORATION $19.9509/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938763853 CMS
SK Life Science, Inc. $18.0609/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940723009 CMS
Lundbeck LLC $23.4209/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945751489 CMS
UCB, Inc. $26.1709/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965183361 CMS
ABBVIE INC. $22.5308/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036501 CMS
Lilly USA, LLC $19.8308/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918375597 CMS
ABBVIE INC. $7.6508/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036499 CMS
GENZYME CORPORATION $20.7108/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938763851 CMS
Collegium Pharmaceutical, Inc. $24.6908/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914527997 CMS
SK Life Science, Inc. $4.0607/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940722941 CMS
Biohaven Pharmaceutical Holding Company Ltd. $14.2707/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923599443 CMS
Amneal Pharmaceuticals LLC $15.4507/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 956579845 CMS
UCB, Inc. $30.4507/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965177461 CMS
Lundbeck LLC $21.0507/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945751485 CMS
ABBVIE INC. $7.2306/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036497 CMS
EMD Serono, Inc. $59.5006/24/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941531097 CMS
Amgen Inc. $29.5406/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939302711 CMS
EMD Serono, Inc. $23.2906/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941524043 CMS
ABBVIE INC. $14.8706/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036495 CMS
Neurocrine Biosciences, Inc. $123.3806/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963408213 CMS
ABBVIE INC. $29.0306/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891036493 CMS
SK Life Science, Inc. $20.4205/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940722903 CMS
Lundbeck LLC $21.4705/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 945751483 CMS
GE HealthCare $16.5605/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 953425405 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,700.61 69
PY2020 $1,185.73 59
PY2021 $1,696.74 67
PY2022 $2,001.60 82
PY2023 $1,484.89 58
PY2024 $12,792.78 103
PY2025 $3,481.31 114

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.