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

JOHN D CLARK

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1235166943
CMS profile
426889
Location
FERNANDINA BEACH, FL

General Payments · PY2018–2024

$129,156.74

  • Reported across 229 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$365.21

9 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

Nature of paymentAmountRecords
Food and Beverage $365.21 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $85.30 3
Alnylam Pharmaceuticals Inc. $81.35 1
EMD Serono, Inc. $73.49 1
EISAI INC. $43.43 1
Microtransponder, Inc. $32.52 1
Teva Pharmaceuticals USA, Inc. $25.77 1
MDD US Operations, LLC $23.35 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $36,115.45 68
PY2019 $51,169.52 68
PY2020 $15,163.44 29
PY2021 $10,529.96 16
PY2022 $11,528.86 24
PY2023 $4,284.30 15
PY2024 $365.21 9

Payment records · PY2024 (9)

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. $33.48 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103476999 CMS
ABBVIE INC. $33.48 09/24/2024 Food and Beverage Undisputed 01/23/2026 1103477001 CMS
ABBVIE INC. $18.34 11/08/2024 Food and Beverage Undisputed 01/23/2026 1103477003 CMS
Alnylam Pharmaceuticals Inc. $81.35 04/01/2024 Food and Beverage Undisputed 01/23/2026 1125828261 CMS
Eisai Inc. $43.43 02/07/2024 Food and Beverage Undisputed 01/23/2026 1110753516 CMS
EMD Serono, Inc. $73.49 03/01/2024 Food and Beverage Undisputed 01/23/2026 1120244827 CMS
MDD US Operations, LLC $23.35 03/06/2024 Food and Beverage Undisputed 01/23/2026 1147753418 CMS
Microtransponder, Inc. $32.52 04/30/2024 Food and Beverage Undisputed 01/23/2026 1082717722 CMS
Teva Pharmaceuticals USA, Inc. $25.77 05/16/2024 Food and Beverage Undisputed 01/23/2026 1151473849 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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