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

KATHERINE CALLAGHAN

Allopathic & Osteopathic Physicians Pediatrics

NPI
1710481874
CMS profile
5695693
Location
WILMINGTON, DE

General Payments · PY2019–2024

$489.38

  • Reported across 25 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$274.94

13 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 $274.94 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $95.04 4
IRONSHORE PHARMACEUTICALS INC. $56.45 3
SANOFI-AVENTIS U.S. LLC $54.99 2
PFIZER INC. $35.90 2
GlaxoSmithKline, LLC. $17.00 1
Tris Pharma Inc $15.56 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $22.74 1
PY2022 $83.61 5
PY2023 $108.09 6
PY2024 $274.94 13

Payment records · PY2024 (13)

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

Program year 2024 201920222023 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
GlaxoSmithKline, LLC. $17.00 10/17/2024 Food and Beverage Undisputed 01/23/2026 1116403015 CMS
IRONSHORE PHARMACEUTICALS INC. $22.22 04/16/2024 Food and Beverage Undisputed 01/23/2026 1146254069 CMS
IRONSHORE PHARMACEUTICALS INC. $20.10 10/22/2024 Food and Beverage Undisputed 01/23/2026 1146324313 CMS
IRONSHORE PHARMACEUTICALS INC. $14.13 10/29/2024 Food and Beverage Undisputed 01/23/2026 1146324327 CMS
Merck Sharp & Dohme LLC $16.50 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141804639 CMS
Merck Sharp & Dohme LLC $21.57 08/09/2024 Food and Beverage Undisputed 01/23/2026 1141965847 CMS
Merck Sharp & Dohme LLC $33.07 09/04/2024 Food and Beverage Undisputed 01/23/2026 1141804637 CMS
Merck Sharp & Dohme LLC $23.90 11/22/2024 Food and Beverage Undisputed 01/23/2026 1141905432 CMS
PFIZER INC. $15.65 02/27/2024 Food and Beverage Undisputed 01/23/2026 1131003247 CMS
PFIZER INC. $20.25 12/10/2024 Food and Beverage Undisputed 01/23/2026 1131148817 CMS
SANOFI-AVENTIS U.S. LLC $26.98 09/13/2024 Food and Beverage Undisputed 01/23/2026 1139587004 CMS
SANOFI-AVENTIS U.S. LLC $28.01 10/08/2024 Food and Beverage Undisputed 01/23/2026 1139587022 CMS
Tris Pharma Inc $15.56 09/16/2024 Food and Beverage Undisputed 01/23/2026 1147225089 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.

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