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

MICHAEL H DAVIDSON

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1023033321
CMS profile
227937
Location
CHICAGO, IL

General Payments · PY2019–2025

$317,025.08

  • Reported across 360 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$6,867.57

22 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

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $5,673.93 16
Merck Sharp & Dohme Corporation $875.00 2
ABBVIE INC. $138.76 1
Cleerly, Inc. $103.92 1
Novo Nordisk AS $47.95 1
NOVARTIS PHARMACEUTICALS CORPORATION $28.01 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $182,248.56 169
PY2020 $52,421.36 45
PY2021 $36,851.15 45
PY2022 $7,489.02 25
PY2023 $25,464.42 34
PY2024 $5,683.00 20
PY2025 $6,867.57 22

Payment records · PY2025 (22)

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. $138.76 09/08/2025 Food and Beverage Undisputed 06/30/2026 1201732290 CMS
Amgen Inc. $11.35 01/23/2025 Food and Beverage Undisputed 06/30/2026 1227048294 CMS
Amgen Inc. $700.50 03/14/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1226885885 CMS
Amgen Inc. $12.13 04/10/2025 Food and Beverage Undisputed 06/30/2026 1227048284 CMS
Amgen Inc. $123.71 04/10/2025 Food and Beverage Undisputed 06/30/2026 1228424885 CMS
Amgen Inc. $2,800.00 04/16/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1226886047 CMS
Amgen Inc. $1,868.00 04/16/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 06/30/2026 1226916257 CMS
Amgen Inc. $20.00 05/19/2025 Travel and Lodging Undisputed 06/30/2026 1226895699 CMS
Amgen Inc. $12.83 05/23/2025 Food and Beverage Undisputed 06/30/2026 1227048288 CMS
Amgen Inc. $13.61 06/12/2025 Food and Beverage Undisputed 06/30/2026 1227048298 CMS
Amgen Inc. $17.28 06/27/2025 Food and Beverage Undisputed 06/30/2026 1228424887 CMS
Amgen Inc. $13.82 07/24/2025 Food and Beverage Undisputed 06/30/2026 1227048296 CMS
Amgen Inc. $12.94 08/08/2025 Food and Beverage Undisputed 06/30/2026 1227048292 CMS
Amgen Inc. $27.42 09/12/2025 Food and Beverage Undisputed 06/30/2026 1228424889 CMS
Amgen Inc. $16.12 09/26/2025 Food and Beverage Undisputed 06/30/2026 1228424883 CMS
Amgen Inc. $14.23 10/16/2025 Food and Beverage Undisputed 06/30/2026 1227048286 CMS
Amgen Inc. $9.99 11/25/2025 Food and Beverage Undisputed 06/30/2026 1227048290 CMS
Cleerly, Inc. $103.92 08/14/2025 Food and Beverage Undisputed 06/30/2026 1241148922 CMS
Merck Sharp & Dohme LLC $500.00 03/05/2025 Consulting Fee Undisputed 06/30/2026 1238002584 CMS
Merck Sharp & Dohme LLC $375.00 05/19/2025 Consulting Fee Undisputed 06/30/2026 1238034612 CMS
Novartis Pharmaceuticals Corporation $28.01 09/26/2025 Food and Beverage Undisputed 06/30/2026 1200106874 CMS
Novo Nordisk Inc $47.95 06/27/2025 Food and Beverage Undisputed 06/30/2026 1189019243 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.