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

MARK EDWARD FARRENBURG

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1891157905
CMS profile
2461129
Location
CAPE GIRARDEAU, MO

General Payments · PY2018–2024

$2,220.84

  • Reported across 78 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,326.66

40 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 $1,264.84 38
Education $61.82 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $696.01 30
JAZZ PHARMACEUTICALS INC. $165.07 2
SK Life Science, Inc. $124.55 1
EISAI INC. $120.60 1
Neurelis, Inc. $105.31 1
PFIZER INC. $53.30 3
HARMONY BIOSCIENCES LLC $45.10 1
CATALYST PHARMACEUTICALS, INC. $16.72 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $11.65 1
PY2019 $17.70 1
PY2021 $17.24 1
PY2022 $147.20 4
PY2023 $700.39 31
PY2024 $1,326.66 40

Payment records · PY2024 (40)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20182019202120222023 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. $16.47 01/02/2024 Food and Beverage Undisputed 01/23/2026 1103713065 CMS
ABBVIE INC. $31.84 01/13/2024 Food and Beverage Undisputed 01/23/2026 1103713067 CMS
ABBVIE INC. $27.39 02/23/2024 Food and Beverage Undisputed 01/23/2026 1103713069 CMS
ABBVIE INC. $32.87 02/28/2024 Food and Beverage Undisputed 01/23/2026 1103713071 CMS
ABBVIE INC. $29.95 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103713073 CMS
ABBVIE INC. $34.59 03/18/2024 Food and Beverage Undisputed 01/23/2026 1103713075 CMS
ABBVIE INC. $24.74 04/02/2024 Food and Beverage Undisputed 01/23/2026 1103713077 CMS
ABBVIE INC. $5.80 04/04/2024 Food and Beverage Undisputed 01/23/2026 1103713079 CMS
ABBVIE INC. $29.83 04/11/2024 Food and Beverage Undisputed 01/23/2026 1103713081 CMS
ABBVIE INC. $22.72 04/17/2024 Food and Beverage Undisputed 01/23/2026 1103713083 CMS
ABBVIE INC. $32.10 04/22/2024 Food and Beverage Undisputed 01/23/2026 1103713085 CMS
ABBVIE INC. $32.55 05/20/2024 Food and Beverage Undisputed 01/23/2026 1103713087 CMS
ABBVIE INC. $29.68 05/22/2024 Food and Beverage Undisputed 01/23/2026 1103713089 CMS
ABBVIE INC. $11.17 06/11/2024 Food and Beverage Undisputed 01/23/2026 1103713091 CMS
ABBVIE INC. $18.89 06/20/2024 Food and Beverage Undisputed 01/23/2026 1103713093 CMS
ABBVIE INC. $21.19 06/24/2024 Food and Beverage Undisputed 01/23/2026 1103713095 CMS
ABBVIE INC. $21.78 06/24/2024 Food and Beverage Undisputed 01/23/2026 1103713097 CMS
ABBVIE INC. $32.12 06/24/2024 Food and Beverage Undisputed 01/23/2026 1103713099 CMS
ABBVIE INC. $33.00 07/02/2024 Food and Beverage Undisputed 01/23/2026 1103713101 CMS
ABBVIE INC. $27.08 08/27/2024 Food and Beverage Undisputed 01/23/2026 1103713103 CMS
ABBVIE INC. $33.77 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103713105 CMS
ABBVIE INC. $10.86 09/10/2024 Food and Beverage Undisputed 01/23/2026 1103713107 CMS
ABBVIE INC. $30.03 09/19/2024 Food and Beverage Undisputed 01/23/2026 1103713109 CMS
ABBVIE INC. $13.05 09/28/2024 Food and Beverage Undisputed 01/23/2026 1103713111 CMS
ABBVIE INC. $8.77 10/01/2024 Food and Beverage Undisputed 01/23/2026 1103713113 CMS
ABBVIE INC. $33.44 10/04/2024 Food and Beverage Undisputed 01/23/2026 1103713115 CMS
ABBVIE INC. $21.95 10/14/2024 Food and Beverage Undisputed 01/23/2026 1103713117 CMS
ABBVIE INC. $10.42 10/22/2024 Food and Beverage Undisputed 01/23/2026 1103713119 CMS
ABBVIE INC. $10.17 11/12/2024 Food and Beverage Undisputed 01/23/2026 1103713121 CMS
ABBVIE INC. $7.79 12/04/2024 Food and Beverage Undisputed 01/23/2026 1103713123 CMS
CATALYST PHARMACEUTICALS, INC. $16.72 11/13/2024 Education Undisputed 01/23/2026 1144446758 CMS
Eisai Inc. $120.60 11/19/2024 Food and Beverage Undisputed 01/23/2026 1110763455 CMS
HARMONY BIOSCIENCES LLC $45.10 08/30/2024 Education Undisputed 01/23/2026 1126069948 CMS
JAZZ PHARMACEUTICALS INC. $23.68 01/11/2024 Food and Beverage Undisputed 01/23/2026 1150236908 CMS
JAZZ PHARMACEUTICALS INC. $141.39 06/08/2024 Food and Beverage Undisputed 01/23/2026 1150236906 CMS
Neurelis, Inc. $105.31 10/29/2024 Food and Beverage Undisputed 01/23/2026 1145641171 CMS
PFIZER INC. $13.97 08/14/2024 Food and Beverage Undisputed 01/23/2026 1131871961 CMS
PFIZER INC. $20.14 10/10/2024 Food and Beverage Undisputed 01/23/2026 1132129346 CMS
PFIZER INC. $19.19 11/04/2024 Food and Beverage Undisputed 01/23/2026 1131115602 CMS
SK Life Science, Inc. $124.55 07/16/2024 Food and Beverage Undisputed 01/23/2026 1154151150 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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