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

MICHAEL F GUERRERA

Allopathic & Osteopathic Physicians Pediatrics Pediatric Hematology-Oncology

NPI
1548354723
CMS profile
777362
Location
WASHINGTON, DC

General Payments · PY2018–2024

$299,829.29

  • Reported across 225 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$38,047.12

23 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $27,783.67 10
Bayer HealthCare Pharmaceuticals Inc. $10,216.78 12
PFIZER INC. $46.67 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $48,724.36 31
PY2019 $124,550.87 99
PY2020 $26,124.74 21
PY2021 $36,835.60 28
PY2022 $16,393.03 15
PY2023 $9,153.57 8
PY2024 $38,047.12 23

Payment records · PY2024 (23)

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
Bayer Healthcare Pharmaceuticals Inc. $285.10 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1086078310 CMS
Bayer Healthcare Pharmaceuticals Inc. $195.62 05/31/2024 Travel and Lodging Undisputed 01/23/2026 1086078324 CMS
Bayer Healthcare Pharmaceuticals Inc. $114.75 05/31/2024 Food and Beverage Undisputed 01/23/2026 1086146421 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.89 05/31/2024 Food and Beverage Undisputed 01/23/2026 1086146423 CMS
Bayer Healthcare Pharmaceuticals Inc. $361.45 06/01/2024 Travel and Lodging Undisputed 01/23/2026 1086078284 CMS
Bayer Healthcare Pharmaceuticals Inc. $65.03 06/01/2024 Travel and Lodging Undisputed 01/23/2026 1086078308 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.62 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086116004 CMS
Bayer Healthcare Pharmaceuticals Inc. $60.75 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086116006 CMS
Bayer Healthcare Pharmaceuticals Inc. $46.11 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086240020 CMS
Bayer Healthcare Pharmaceuticals Inc. $74.25 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086260748 CMS
Bayer Healthcare Pharmaceuticals Inc. $41.21 06/01/2024 Food and Beverage Undisputed 01/23/2026 1086260750 CMS
Bayer Healthcare Pharmaceuticals Inc. $8,912.00 06/01/2024 Consulting Fee Undisputed 01/23/2026 1086260752 CMS
GENZYME CORPORATION $1,246.50 03/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139681637 CMS
GENZYME CORPORATION $110.24 07/18/2024 Food and Beverage Undisputed 01/23/2026 1139681639 CMS
GENZYME CORPORATION $8,726.00 07/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139681641 CMS
GENZYME CORPORATION $1,128.44 07/18/2024 Travel and Lodging Undisputed 01/23/2026 1139681643 CMS
GENZYME CORPORATION $344.17 09/27/2024 Food and Beverage Undisputed 01/23/2026 1139681709 CMS
GENZYME CORPORATION $219.70 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1139681711 CMS
GENZYME CORPORATION $267.97 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1139681713 CMS
GENZYME CORPORATION $366.65 09/27/2024 Travel and Lodging Undisputed 01/23/2026 1139681715 CMS
GENZYME CORPORATION $12,465.00 09/27/2024 Consulting Fee Undisputed 01/23/2026 1139681717 CMS
GENZYME CORPORATION $2,909.00 12/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1139681707 CMS
PFIZER INC. $46.67 03/14/2024 Food and Beverage Undisputed 01/23/2026 1131004387 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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