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

ANTHONY STEWART STACK

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1528562832
CMS profile
7224397
Location
SAFETY HARBOR, FL

General Payments · PY2019–2024

$2,474.55

  • Reported across 34 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,062.30

21 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 $886.25 18
Education $176.05 3

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $106.28 1
PY2021 $208.31 2
PY2022 $99.99 1
PY2023 $997.67 9
PY2024 $1,062.30 21

Payment records · PY2024 (21)

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

Program year 2024 2019202120222023 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. $13.70 11/14/2024 Food and Beverage Undisputed 01/23/2026 1106151769 CMS
ABBVIE INC. $28.42 11/15/2024 Food and Beverage Undisputed 01/23/2026 1106151771 CMS
Astellas Pharma US Inc $25.53 11/01/2024 Food and Beverage Undisputed 01/23/2026 1139429382 CMS
AstraZeneca Pharmaceuticals LP $82.07 06/02/2024 Food and Beverage Undisputed 01/23/2026 1105508374 CMS
AstraZeneca Pharmaceuticals LP $131.57 06/03/2024 Food and Beverage Undisputed 01/23/2026 1104381241 CMS
AstraZeneca Pharmaceuticals LP $84.79 06/25/2024 Food and Beverage Undisputed 01/23/2026 1104206563 CMS
Daiichi Sankyo Inc. $28.46 10/04/2024 Food and Beverage Undisputed 01/23/2026 1089486290 CMS
Exelixis Inc. $99.95 05/15/2024 Education Undisputed 01/23/2026 1138555412 CMS
Exelixis Inc. $136.33 06/19/2024 Food and Beverage Undisputed 01/23/2026 1138555414 CMS
GlaxoSmithKline, LLC. $28.50 09/06/2024 Food and Beverage Undisputed 01/23/2026 1116552021 CMS
Janssen Biotech, Inc. $105.13 06/25/2024 Food and Beverage Undisputed 01/23/2026 1078482512 CMS
Janssen Biotech, Inc. $33.05 09/27/2024 Food and Beverage Undisputed 01/23/2026 1078482569 CMS
Lilly USA, LLC $27.61 10/16/2024 Food and Beverage Undisputed 01/23/2026 1136044150 CMS
Novartis Pharmaceuticals Corporation $31.68 09/20/2024 Food and Beverage Undisputed 01/23/2026 1087339303 CMS
PFIZER INC. $69.99 05/21/2024 Education Undisputed 01/23/2026 1131522918 CMS
PFIZER INC. $33.79 11/21/2024 Food and Beverage Undisputed 01/23/2026 1131509034 CMS
PUMA BIOTECHNOLOGY, INC. $19.93 12/13/2024 Food and Beverage Undisputed 01/23/2026 1113835194 CMS
Rigel Pharmaceuticals, Inc. $29.66 12/05/2024 Food and Beverage Undisputed 01/23/2026 1145207069 CMS
Rigel Pharmaceuticals, Inc. $6.11 12/10/2024 Education Undisputed 01/23/2026 1145207067 CMS
SOBI, INC $23.19 09/13/2024 Food and Beverage Undisputed 01/23/2026 1141437685 CMS
Sumitomo Pharma America, Inc. $22.84 12/27/2024 Food and Beverage Undisputed 01/23/2026 1148923007 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.