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

MATTHEW DOUGLAS ARMSTRONG

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1457363236
CMS profile
20949
Location
TULSA, OK

General Payments · PY2018–2024

$2,153.48

  • Reported across 82 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$312.91

17 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 $247.99 13
Education $64.92 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Ferring Pharmaceuticals Inc. $79.86 4
NOVARTIS PHARMACEUTICALS CORPORATION $72.71 4
Ipsen Biopharmaceuticals, Inc $64.92 4
ABBVIE INC. $55.25 3
PFIZER INC. $40.17 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $247.09 17
PY2019 $174.85 13
PY2020 $469.28 4
PY2021 $366.33 6
PY2022 $324.97 8
PY2023 $258.05 17
PY2024 $312.91 17

Payment records · PY2024 (17)

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. $17.35 07/25/2024 Food and Beverage Undisputed 01/23/2026 1103240177 CMS
ABBVIE INC. $19.67 10/10/2024 Food and Beverage Undisputed 01/23/2026 1103240179 CMS
ABBVIE INC. $18.23 12/11/2024 Food and Beverage Undisputed 01/23/2026 1103240181 CMS
Ferring Pharmaceuticals Inc. $23.05 04/29/2024 Food and Beverage Undisputed 01/23/2026 1137461737 CMS
Ferring Pharmaceuticals Inc. $16.78 05/22/2024 Food and Beverage Undisputed 01/23/2026 1137461742 CMS
Ferring Pharmaceuticals Inc. $18.39 08/20/2024 Food and Beverage Undisputed 01/23/2026 1137461749 CMS
Ferring Pharmaceuticals Inc. $21.64 10/24/2024 Food and Beverage Undisputed 01/23/2026 1137461754 CMS
Ipsen Biopharmaceuticals, Inc $16.23 01/24/2024 Education Undisputed 01/23/2026 1091979897 CMS
Ipsen Biopharmaceuticals, Inc $16.23 05/15/2024 Education Undisputed 01/23/2026 1091979893 CMS
Ipsen Biopharmaceuticals, Inc $16.23 06/27/2024 Education Undisputed 01/23/2026 1091979895 CMS
Ipsen Biopharmaceuticals, Inc $16.23 07/23/2024 Education Undisputed 01/23/2026 1091979891 CMS
Novartis Pharmaceuticals Corporation $18.81 03/14/2024 Food and Beverage Undisputed 01/23/2026 1086684425 CMS
Novartis Pharmaceuticals Corporation $18.95 05/14/2024 Food and Beverage Undisputed 01/23/2026 1086684431 CMS
Novartis Pharmaceuticals Corporation $14.82 10/21/2024 Food and Beverage Undisputed 01/23/2026 1086684451 CMS
Novartis Pharmaceuticals Corporation $20.13 10/24/2024 Food and Beverage Undisputed 01/23/2026 1086684449 CMS
PFIZER INC. $20.34 02/01/2024 Food and Beverage Undisputed 01/23/2026 1131100278 CMS
PFIZER INC. $19.83 08/21/2024 Food and Beverage Undisputed 01/23/2026 1131897837 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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