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

PETER C ENZINGER

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1710954391
CMS profile
924600
Location
BOSTON, MA

General Payments · PY2018–2024

$142,202.23

  • Reported across 98 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$43,299.14

37 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
Consulting Fee $33,613.75 18
Travel and Lodging $6,570.45 9
Honoraria $2,400.00 1
Food and Beverage $714.94 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $18,804.07 21
BeiGene USA, Inc. $8,041.53 5
Regeneron Pharmaceuticals, Inc. $7,236.25 5
Daiichi Sankyo Inc. $3,750.00 2
Fosun Pharma USA Inc. $2,587.29 2
EISAI INC. $2,355.00 1
Bayer HealthCare Pharmaceuticals Inc. $525.00 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $11,885.47 15
PY2019 $12,242.40 13
PY2020 $9,697.39 13
PY2021 $34,161.17 11
PY2022 $19,197.00 4
PY2023 $11,719.66 5
PY2024 $43,299.14 37

Payment records · PY2024 (37)

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. $525.00 08/14/2024 Consulting Fee Undisputed 01/23/2026 1086122038 CMS
BeiGene USA, Inc. $107.33 05/30/2024 Food and Beverage Undisputed 01/23/2026 1120865798 CMS
BeiGene USA, Inc. $279.01 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1120865800 CMS
BeiGene USA, Inc. $530.19 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1120865802 CMS
BeiGene USA, Inc. $2,625.00 05/30/2024 Consulting Fee Undisputed 01/23/2026 1120865804 CMS
BeiGene USA, Inc. $4,500.00 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1120865806 CMS
Daiichi Sankyo Inc. $1,875.00 03/21/2024 Consulting Fee Undisputed 01/23/2026 1089419374 CMS
Daiichi Sankyo Inc. $1,875.00 05/08/2024 Consulting Fee Undisputed 01/23/2026 1089419376 CMS
Eisai Inc. $2,355.00 01/10/2024 Consulting Fee Undisputed 01/23/2026 1110772865 CMS
Fosun Pharma USA Inc. $2,400.00 06/02/2024 Honoraria Undisputed 01/23/2026 1146938724 CMS
Fosun Pharma USA Inc. $187.29 06/02/2024 Food and Beverage Undisputed 01/23/2026 1146938726 CMS
Merck Sharp & Dohme LLC $2,135.00 02/14/2024 Consulting Fee Undisputed 01/23/2026 1141638006 CMS
Merck Sharp & Dohme LLC $2,440.00 06/05/2024 Consulting Fee Undisputed 01/23/2026 1141854381 CMS
Merck Sharp & Dohme LLC $1,372.50 06/19/2024 Consulting Fee Undisputed 01/23/2026 1141856132 CMS
Merck Sharp & Dohme LLC $5,185.00 07/10/2024 Consulting Fee Undisputed 01/23/2026 1141655277 CMS
Merck Sharp & Dohme LLC $1,830.00 08/05/2024 Consulting Fee Undisputed 01/23/2026 1141655389 CMS
Merck Sharp & Dohme LLC $610.00 08/14/2024 Consulting Fee Undisputed 01/23/2026 1141655279 CMS
Merck Sharp & Dohme LLC $3,050.00 09/11/2024 Consulting Fee Undisputed 01/23/2026 1141655275 CMS
Merck Sharp & Dohme LLC $225.00 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141793534 CMS
Merck Sharp & Dohme LLC $411.90 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141901680 CMS
Merck Sharp & Dohme LLC $235.00 09/23/2024 Travel and Lodging Undisputed 01/23/2026 1141901684 CMS
Merck Sharp & Dohme LLC $111.78 09/24/2024 Travel and Lodging Undisputed 01/23/2026 1141793370 CMS
Merck Sharp & Dohme LLC $94.72 09/24/2024 Food and Beverage Undisputed 01/23/2026 1141793378 CMS
Merck Sharp & Dohme LLC $124.59 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141793380 CMS
Merck Sharp & Dohme LLC $50.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141793532 CMS
Merck Sharp & Dohme LLC $34.88 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141793538 CMS
Merck Sharp & Dohme LLC $49.83 09/25/2024 Food and Beverage Undisputed 01/23/2026 1141901682 CMS
Merck Sharp & Dohme LLC $41.38 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141793374 CMS
Merck Sharp & Dohme LLC $24.92 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141793376 CMS
Merck Sharp & Dohme LLC $62.57 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1141793536 CMS
Merck Sharp & Dohme LLC $215.00 09/26/2024 Travel and Lodging Undisputed 01/23/2026 1141793540 CMS
Merck Sharp & Dohme LLC $500.00 10/02/2024 Consulting Fee Undisputed 01/23/2026 1141655281 CMS
Regeneron Pharmaceuticals, Inc. $620.25 05/10/2024 Consulting Fee Undisputed 01/23/2026 1114398589 CMS
Regeneron Pharmaceuticals, Inc. $413.50 05/10/2024 Consulting Fee Undisputed 01/23/2026 1114398591 CMS
Regeneron Pharmaceuticals, Inc. $827.00 05/10/2024 Consulting Fee Undisputed 01/23/2026 1114398593 CMS
Regeneron Pharmaceuticals, Inc. $413.50 05/10/2024 Consulting Fee Undisputed 01/23/2026 1114398595 CMS
Regeneron Pharmaceuticals, Inc. $4,962.00 05/10/2024 Consulting Fee Undisputed 01/23/2026 1114398597 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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