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

DAVID P KELSEN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1275504060
CMS profile
57618
Location
NEW YORK, NY

General Payments · PY2019–2024

$110,493.39

  • Reported across 29 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$29,302.79

8 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
Consulting Fee $29,194.25 7
Travel and Lodging $108.54 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $8,713.25 4
E.R. Squibb & Sons, L.L.C. $8,239.54 2
Janssen Research & Development, LLC $6,300.00 1
ABBVIE INC. $6,050.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $9,303.65 6
PY2020 $15,522.20 4
PY2021 $30,789.75 6
PY2022 $6,750.00 2
PY2023 $18,825.00 3
PY2024 $29,302.79 8

Payment records · PY2024 (8)

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

Program year 2024 20192020202120222023 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. $6,050.00 10/28/2024 Consulting Fee Undisputed 01/23/2026 1103135995 CMS
E.R. Squibb & Sons, L.L.C. $8,131.00 08/13/2024 Consulting Fee Undisputed 01/23/2026 1101482297 CMS
E.R. Squibb & Sons, L.L.C. $108.54 09/16/2024 Travel and Lodging Undisputed 01/23/2026 1101482301 CMS
Janssen Research & Development, LLC $6,300.00 02/12/2024 Consulting Fee Undisputed 01/23/2026 1077590171 CMS
Merck Sharp & Dohme LLC $2,115.75 06/12/2024 Consulting Fee Undisputed 01/23/2026 1141826970 CMS
Merck Sharp & Dohme LLC $2,730.00 06/19/2024 Consulting Fee Undisputed 01/23/2026 1141574031 CMS
Merck Sharp & Dohme LLC $1,933.75 10/02/2024 Consulting Fee Undisputed 01/23/2026 1141574033 CMS
Merck Sharp & Dohme LLC $1,933.75 10/02/2024 Consulting Fee Undisputed 01/23/2026 1141574035 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
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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