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

STEVEN KAISER

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1346219433
CMS profile
332569
Location
MESA, AZ

General Payments · PY2019–2025

$1,622.86

  • Reported across 96 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$372.21

16 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 $372.21 16

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $175.19 10
PY2020 $113.28 6
PY2021 $127.02 8
PY2022 $273.95 21
PY2023 $188.98 14
PY2024 $372.23 21
PY2025 $372.21 16

Payment records · PY2025 (16)

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. $14.77 02/17/2025 Food and Beverage Undisputed 06/30/2026 1202148042 CMS
ABBVIE INC. $20.28 03/05/2025 Food and Beverage Undisputed 06/30/2026 1202148044 CMS
ABBVIE INC. $16.59 04/15/2025 Food and Beverage Undisputed 06/30/2026 1202148046 CMS
ABBVIE INC. $13.83 12/16/2025 Food and Beverage Undisputed 06/30/2026 1202148048 CMS
Celltrion USA Inc. $14.00 12/08/2025 Food and Beverage Undisputed 06/30/2026 1250824954 CMS
Janssen Biotech, Inc. $20.01 09/22/2025 Food and Beverage Undisputed 06/30/2026 1174476724 CMS
Janssen Biotech, Inc. $34.31 11/17/2025 Food and Beverage Undisputed 06/30/2026 1174477874 CMS
Janssen Biotech, Inc. $33.26 12/15/2025 Food and Beverage Undisputed 06/30/2026 1174487203 CMS
Lilly USA, LLC $22.79 04/07/2025 Food and Beverage Undisputed 06/30/2026 1186896153 CMS
PFIZER INC. $23.46 02/04/2025 Food and Beverage Undisputed 06/30/2026 1228855307 CMS
PFIZER INC. $25.64 09/16/2025 Food and Beverage Undisputed 06/30/2026 1230446635 CMS
Phathom Pharmaceuticals, Inc. $31.74 05/05/2025 Food and Beverage Undisputed 06/30/2026 1219329364 CMS
Phathom Pharmaceuticals, Inc. $21.38 10/15/2025 Food and Beverage Undisputed 06/30/2026 1219264557 CMS
Phathom Pharmaceuticals, Inc. $23.65 10/27/2025 Food and Beverage Undisputed 06/30/2026 1219264559 CMS
Regeneron Healthcare Solutions, Inc. $32.45 06/09/2025 Food and Beverage Undisputed 06/30/2026 1212954484 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.05 08/18/2025 Food and Beverage Undisputed 06/30/2026 1223889716 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

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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.