Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

JOHN MONGAN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1134235765
CMS profile
566165
Location
MALTA, NY

General Payments · PY2019–2025

$2,477.02

  • Reported across 112 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$356.08

14 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $356.08 14

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $552.94 30
PY2020 $210.62 7
PY2021 $258.62 15
PY2022 $295.90 15
PY2023 $397.37 18
PY2024 $405.49 13
PY2025 $356.08 14

Payment records · PY2025 (14)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $33.75 07/24/2025 Food and Beverage Undisputed 06/30/2026 1203116252 CMS
ABBVIE INC. $34.65 08/27/2025 Food and Beverage Undisputed 06/30/2026 1203116256 CMS
ABBVIE INC. $27.27 11/12/2025 Food and Beverage Undisputed 06/30/2026 1203116260 CMS
ARRAY BIOPHARMA INC $27.11 05/13/2025 Food and Beverage Undisputed 06/30/2026 1230548734 CMS
AstraZeneca Pharmaceuticals LP $21.76 04/01/2025 Food and Beverage Undisputed 06/30/2026 1206302479 CMS
Exelixis Inc. $23.09 05/28/2025 Food and Beverage Undisputed 06/30/2026 1218796015 CMS
GlaxoSmithKline, LLC. $20.22 07/25/2025 Food and Beverage Undisputed 06/30/2026 1190469125 CMS
Incyte Corporation $29.83 04/29/2025 Food and Beverage Undisputed 06/30/2026 1226085227 CMS
Novartis Pharmaceuticals Corporation $22.11 01/28/2025 Food and Beverage Undisputed 06/30/2026 1200732005 CMS
PFIZER INC. $19.14 02/11/2025 Food and Beverage Undisputed 06/30/2026 1230630490 CMS
PUMA BIOTECHNOLOGY, INC. $21.85 03/18/2025 Food and Beverage Undisputed 06/30/2026 1251744557 CMS
SERVIER PHARMACEUTICALS LLC $19.36 10/28/2025 Food and Beverage Undisputed 06/30/2026 1229101193 CMS
Takeda Pharmaceuticals U.S.A., Inc. $40.00 05/20/2025 Food and Beverage Undisputed 06/30/2026 1223938898 CMS
Tempus AI, Inc $15.94 09/11/2025 Food and Beverage Undisputed 06/30/2026 1250349193 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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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