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 S DAVIS

Allopathic & Osteopathic Physicians Internal Medicine Pulmonary Disease

NPI
1225031693
CMS profile
55511
Location
MANTECA, CA

General Payments · PY2019–2025

$11,880.43

  • Reported across 471 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$1,143.16

18 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 $593.16 15
Consulting Fee $550.00 3

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,795.92 93
PY2020 $1,779.21 75
PY2021 $1,913.93 93
PY2022 $1,592.59 72
PY2023 $1,722.53 61
PY2024 $1,933.09 59
PY2025 $1,143.16 18

Payment records · PY2025 (18)

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
Actelion Pharmaceuticals US, Inc. $24.23 03/17/2025 Food and Beverage Undisputed 06/30/2026 1174183033 CMS
AstraZeneca Pharmaceuticals LP $12.80 03/19/2025 Food and Beverage Undisputed 06/30/2026 1206568134 CMS
AstraZeneca Pharmaceuticals LP $125.00 03/26/2025 Food and Beverage Undisputed 06/30/2026 1206509272 CMS
Bayer Healthcare Pharmaceuticals Inc. $200.00 09/30/2025 Consulting Fee Undisputed 06/30/2026 1225511801 CMS
Bayer Healthcare Pharmaceuticals Inc. $200.00 09/30/2025 Consulting Fee Undisputed 06/30/2026 1225511803 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.29 01/13/2025 Food and Beverage Undisputed 06/30/2026 1223044704 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $30.85 02/24/2025 Food and Beverage Undisputed 06/30/2026 1223044706 CMS
GENZYME CORPORATION $46.09 01/06/2025 Food and Beverage Undisputed 06/30/2026 1233537944 CMS
GENZYME CORPORATION $125.00 01/09/2025 Food and Beverage Undisputed 06/30/2026 1233537960 CMS
GENZYME CORPORATION $46.50 03/26/2025 Food and Beverage Undisputed 06/30/2026 1233537996 CMS
GlaxoSmithKline, LLC. $30.44 03/05/2025 Food and Beverage Undisputed 06/30/2026 1191571524 CMS
JAZZ PHARMACEUTICALS INC. $150.00 01/07/2025 Consulting Fee Undisputed 06/30/2026 1234303439 CMS
JAZZ PHARMACEUTICALS INC. $11.97 01/22/2025 Food and Beverage Undisputed 06/30/2026 1234346105 CMS
Regeneron Healthcare Solutions, Inc. $27.18 01/17/2025 Food and Beverage Undisputed 06/30/2026 1212900942 CMS
Regeneron Healthcare Solutions, Inc. $28.03 02/07/2025 Food and Beverage Undisputed 06/30/2026 1212900946 CMS
Regeneron Healthcare Solutions, Inc. $15.52 02/21/2025 Food and Beverage Undisputed 06/30/2026 1212900950 CMS
Regeneron Healthcare Solutions, Inc. $14.01 03/07/2025 Food and Beverage Undisputed 06/30/2026 1212900953 CMS
Regeneron Healthcare Solutions, Inc. $30.25 03/24/2025 Food and Beverage Undisputed 06/30/2026 1212900957 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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