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

WILLIAM LLOYD CLARK

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1528057890
CMS profile
68686
Location
WEST COLUMBIA, SC

General Payments · PY2018–2024

$819,097.46

  • Reported across 617 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$144,716.37

106 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
Regeneron Healthcare Solutions, Inc. $103,333.63 63
Ocular Therapeutix, Inc. $14,403.10 13
Amgen Inc. $11,773.56 11
Regeneron Pharmaceuticals, Inc. $10,518.12 8
Genentech USA, Inc. $4,404.22 4
Apellis Pharmaceuticals, Inc. $128.53 1
ABBVIE INC. $121.30 5
Sandoz Inc. $33.91 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $97,535.93 104
PY2019 $190,816.57 138
PY2020 $81,339.77 56
PY2021 $51,660.25 41
PY2022 $140,417.86 98
PY2023 $112,610.71 74
PY2024 $144,716.37 106

Payment records · PY2024 (106)

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
ABBVIE INC. $22.17 02/05/2024 Food and Beverage Undisputed 01/23/2026 1103478021 CMS
ABBVIE INC. $26.58 03/19/2024 Food and Beverage Undisputed 01/23/2026 1103478023 CMS
ABBVIE INC. $22.63 05/28/2024 Food and Beverage Undisputed 01/23/2026 1103478025 CMS
ABBVIE INC. $22.34 09/16/2024 Food and Beverage Undisputed 01/23/2026 1103478027 CMS
ABBVIE INC. $27.58 12/05/2024 Food and Beverage Undisputed 01/23/2026 1103478029 CMS
Amgen Inc. $135.00 05/16/2024 Food and Beverage Undisputed 01/23/2026 1117528137 CMS
Amgen Inc. $207.56 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1117528139 CMS
Amgen Inc. $263.54 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1117528141 CMS
Amgen Inc. $725.98 05/16/2024 Travel and Lodging Undisputed 01/23/2026 1117528143 CMS
Amgen Inc. $16.42 05/17/2024 Food and Beverage Undisputed 01/23/2026 1117528145 CMS
Amgen Inc. $18.73 05/17/2024 Food and Beverage Undisputed 01/23/2026 1117528147 CMS
Amgen Inc. $198.18 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1117528149 CMS
Amgen Inc. $5.24 05/17/2024 Food and Beverage Undisputed 01/23/2026 1117528151 CMS
Amgen Inc. $4,915.00 06/25/2024 Consulting Fee Undisputed 01/23/2026 1117528131 CMS
Amgen Inc. $5,271.34 06/25/2024 Consulting Fee Undisputed 01/23/2026 1117528133 CMS
Amgen Inc. $16.57 08/26/2024 Food and Beverage Undisputed 01/23/2026 1117528135 CMS
Apellis Pharmaceuticals, Inc. $128.53 05/30/2024 Food and Beverage Undisputed 01/23/2026 1154031447 CMS
Genentech USA, Inc. $64.05 01/16/2024 Food and Beverage Undisputed 01/23/2026 1133134126 CMS
Genentech USA, Inc. $15.91 03/11/2024 Food and Beverage Undisputed 01/23/2026 1133134138 CMS
Genentech USA, Inc. $124.26 09/24/2024 Food and Beverage Undisputed 01/23/2026 1133134134 CMS
Genentech USA, Inc. $4,200.00 11/21/2024 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 1133134130 CMS
Ocular Therapeutix, Inc. $2,000.00 05/28/2024 Consulting Fee Undisputed 01/23/2026 1148204349 CMS
Ocular Therapeutix, Inc. $96.66 06/18/2024 Food and Beverage Undisputed 01/23/2026 1148204365 CMS
Ocular Therapeutix, Inc. $500.00 09/06/2024 Consulting Fee Undisputed 01/23/2026 1148204345 CMS
Ocular Therapeutix, Inc. $1,000.00 09/10/2024 Consulting Fee Undisputed 01/23/2026 1148204353 CMS
Ocular Therapeutix, Inc. $3,000.00 09/12/2024 Consulting Fee Undisputed 01/23/2026 1148204341 CMS
Ocular Therapeutix, Inc. $323.09 09/12/2024 Food and Beverage Undisputed 01/23/2026 1148204363 CMS
Ocular Therapeutix, Inc. $220.32 09/14/2024 Food and Beverage Undisputed 01/23/2026 1148204355 CMS
Ocular Therapeutix, Inc. $118.28 10/19/2024 Food and Beverage Undisputed 01/23/2026 1148204357 CMS
Ocular Therapeutix, Inc. $113.33 10/20/2024 Food and Beverage Undisputed 01/23/2026 1148204359 CMS
Ocular Therapeutix, Inc. $31.42 10/21/2024 Food and Beverage Undisputed 01/23/2026 1148204361 CMS
Ocular Therapeutix, Inc. $3,000.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1148204343 CMS
Ocular Therapeutix, Inc. $2,000.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1148204347 CMS
Ocular Therapeutix, Inc. $2,000.00 12/17/2024 Consulting Fee Undisputed 01/23/2026 1148204351 CMS
Regeneron Healthcare Solutions, Inc. $12.84 01/03/2024 Food and Beverage Undisputed 01/23/2026 1114026790 CMS
Regeneron Healthcare Solutions, Inc. $66.14 01/03/2024 Food and Beverage Undisputed 01/23/2026 1114026792 CMS
Regeneron Healthcare Solutions, Inc. $27.95 01/23/2024 Food and Beverage Undisputed 01/23/2026 1114026794 CMS
Regeneron Healthcare Solutions, Inc. $2,645.00 01/30/2024 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 1114026796 CMS
Regeneron Healthcare Solutions, Inc. $2,645.00 02/06/2024 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 1114026798 CMS
Regeneron Healthcare Solutions, Inc. $529.00 02/12/2024 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 1114026800 CMS
Regeneron Healthcare Solutions, Inc. $494.69 02/14/2024 Travel and Lodging Undisputed 01/23/2026 1114026802 CMS
Regeneron Healthcare Solutions, Inc. $13.66 03/06/2024 Food and Beverage Undisputed 01/23/2026 1114026804 CMS
Regeneron Healthcare Solutions, Inc. $112.16 03/06/2024 Food and Beverage Undisputed 01/23/2026 1114026806 CMS
Regeneron Healthcare Solutions, Inc. $231.99 03/07/2024 Travel and Lodging Undisputed 01/23/2026 1114026808 CMS
Regeneron Healthcare Solutions, Inc. $182.12 03/07/2024 Travel and Lodging Undisputed 01/23/2026 1114026810 CMS
Regeneron Healthcare Solutions, Inc. $251.03 03/07/2024 Travel and Lodging Undisputed 01/23/2026 1114026812 CMS
Regeneron Healthcare Solutions, Inc. $8,464.00 03/07/2024 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 1114026814 CMS
Regeneron Healthcare Solutions, Inc. $121.11 03/13/2024 Food and Beverage Undisputed 01/23/2026 1114026816 CMS
Regeneron Healthcare Solutions, Inc. $1,339.86 03/16/2024 Travel and Lodging Undisputed 01/23/2026 1114026818 CMS
Regeneron Healthcare Solutions, Inc. $6,348.00 03/19/2024 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 1114026820 CMS
Regeneron Healthcare Solutions, Inc. $32.14 03/26/2024 Food and Beverage Undisputed 01/23/2026 1114026822 CMS
Regeneron Healthcare Solutions, Inc. $88.26 03/28/2024 Food and Beverage Undisputed 01/23/2026 1114026824 CMS
Regeneron Healthcare Solutions, Inc. $6,348.00 04/02/2024 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 1114026826 CMS
Regeneron Healthcare Solutions, Inc. $124.99 04/04/2024 Food and Beverage Undisputed 01/23/2026 1114026828 CMS
Regeneron Healthcare Solutions, Inc. $542.20 04/11/2024 Travel and Lodging Undisputed 01/23/2026 1114026830 CMS
Regeneron Healthcare Solutions, Inc. $24.99 04/15/2024 Travel and Lodging Undisputed 01/23/2026 1114026832 CMS
Regeneron Healthcare Solutions, Inc. $117.98 04/19/2024 Food and Beverage Undisputed 01/23/2026 1114026834 CMS
Regeneron Healthcare Solutions, Inc. $8,464.00 04/23/2024 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 1114026836 CMS
Regeneron Healthcare Solutions, Inc. $651.51 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1114026838 CMS
Regeneron Healthcare Solutions, Inc. $124.46 05/01/2024 Food and Beverage Undisputed 01/23/2026 1114026840 CMS
Regeneron Healthcare Solutions, Inc. $8,464.00 05/07/2024 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 1114026842 CMS
Regeneron Healthcare Solutions, Inc. $1,058.00 05/10/2024 Consulting Fee Undisputed 01/23/2026 1114026844 CMS
Regeneron Healthcare Solutions, Inc. $114.15 05/16/2024 Food and Beverage Undisputed 01/23/2026 1114026846 CMS
Regeneron Healthcare Solutions, Inc. $1,178.96 05/18/2024 Travel and Lodging Undisputed 01/23/2026 1114026848 CMS
Regeneron Healthcare Solutions, Inc. $2,116.00 05/23/2024 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 1114026850 CMS
Regeneron Healthcare Solutions, Inc. $6,348.00 05/23/2024 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 1114026852 CMS
Regeneron Healthcare Solutions, Inc. $711.95 06/07/2024 Travel and Lodging Undisputed 01/23/2026 1114026854 CMS
Regeneron Healthcare Solutions, Inc. $14.48 06/13/2024 Food and Beverage Undisputed 01/23/2026 1114026856 CMS
Regeneron Healthcare Solutions, Inc. $2,116.00 06/13/2024 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 1114026858 CMS
Regeneron Healthcare Solutions, Inc. $122.45 06/14/2024 Food and Beverage Undisputed 01/23/2026 1114026860 CMS
Regeneron Healthcare Solutions, Inc. $29.38 06/17/2024 Food and Beverage Undisputed 01/23/2026 1114026862 CMS
Regeneron Healthcare Solutions, Inc. $143.16 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1114026864 CMS
Regeneron Healthcare Solutions, Inc. $143.16 06/18/2024 Travel and Lodging Undisputed 01/23/2026 1114026866 CMS
Regeneron Healthcare Solutions, Inc. $8,464.00 06/21/2024 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 1114026868 CMS
Regeneron Healthcare Solutions, Inc. $1,105.00 06/24/2024 Consulting Fee Undisputed 01/23/2026 1114026870 CMS
Regeneron Healthcare Solutions, Inc. $2,116.00 06/27/2024 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 1114026872 CMS
Regeneron Healthcare Solutions, Inc. $175.31 07/03/2024 Travel and Lodging Undisputed 01/23/2026 1114026874 CMS
Regeneron Healthcare Solutions, Inc. $692.95 07/04/2024 Travel and Lodging Undisputed 01/23/2026 1114026876 CMS
Regeneron Healthcare Solutions, Inc. $1,710.43 07/22/2024 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 1114026878 CMS
Regeneron Healthcare Solutions, Inc. $32.74 08/19/2024 Food and Beverage Undisputed 01/23/2026 1114026880 CMS
Regeneron Healthcare Solutions, Inc. $773.28 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1114026882 CMS
Regeneron Healthcare Solutions, Inc. $169.79 08/23/2024 Travel and Lodging Undisputed 01/23/2026 1114026884 CMS
Regeneron Healthcare Solutions, Inc. $109.23 08/23/2024 Food and Beverage Undisputed 01/23/2026 1114026886 CMS
Regeneron Healthcare Solutions, Inc. $8,464.00 08/27/2024 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 1114026888 CMS
Regeneron Healthcare Solutions, Inc. $2,116.00 08/29/2024 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 1114026890 CMS
Regeneron Healthcare Solutions, Inc. $12.32 08/29/2024 Food and Beverage Undisputed 01/23/2026 1114026892 CMS
Regeneron Healthcare Solutions, Inc. $923.96 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1114026894 CMS
Regeneron Healthcare Solutions, Inc. $110.98 09/21/2024 Food and Beverage Undisputed 01/23/2026 1114026896 CMS
Regeneron Healthcare Solutions, Inc. $199.46 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1114026898 CMS
Regeneron Healthcare Solutions, Inc. $2,116.00 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 1114026900 CMS
Regeneron Healthcare Solutions, Inc. $10,580.00 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 1114026902 CMS
Regeneron Healthcare Solutions, Inc. $130.35 10/01/2024 Food and Beverage Undisputed 01/23/2026 1114026904 CMS
Regeneron Healthcare Solutions, Inc. $32.54 10/10/2024 Food and Beverage Undisputed 01/23/2026 1114026906 CMS
Regeneron Healthcare Solutions, Inc. $27.82 10/21/2024 Food and Beverage Undisputed 01/23/2026 1114026908 CMS
Regeneron Healthcare Solutions, Inc. $552.50 10/25/2024 Consulting Fee Undisputed 01/23/2026 1114026910 CMS
Regeneron Healthcare Solutions, Inc. $123.62 11/09/2024 Food and Beverage Undisputed 01/23/2026 1114026912 CMS
Regeneron Healthcare Solutions, Inc. $32.58 11/21/2024 Food and Beverage Undisputed 01/23/2026 1114026914 CMS
Regeneron Pharmaceuticals, Inc. $3,174.00 01/26/2024 Consulting Fee Undisputed 01/23/2026 1114397665 CMS
Regeneron Pharmaceuticals, Inc. $1,080.00 01/26/2024 Consulting Fee Undisputed 01/23/2026 1114397667 CMS
Regeneron Pharmaceuticals, Inc. $2,160.00 01/26/2024 Consulting Fee Undisputed 01/23/2026 1114397669 CMS
Regeneron Pharmaceuticals, Inc. $810.00 01/26/2024 Consulting Fee Undisputed 01/23/2026 1114397671 CMS
Regeneron Pharmaceuticals, Inc. $2,210.00 05/24/2024 Consulting Fee Undisputed 01/23/2026 1114397673 CMS
Regeneron Pharmaceuticals, Inc. $510.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1114397675 CMS
Regeneron Pharmaceuticals, Inc. $510.00 06/07/2024 Consulting Fee Undisputed 01/23/2026 1114397677 CMS
Regeneron Pharmaceuticals, Inc. $64.12 09/12/2024 Food and Beverage Undisputed 01/23/2026 1114397679 CMS
Sandoz Inc. $33.91 04/11/2024 Food and Beverage Undisputed 01/23/2026 1089368008 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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