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

ALESSANDRO D SANTIN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1114017605
CMS profile
508821
Location
NEW HAVEN, CT

General Payments · PY2018–2024

$69,843.68

  • Reported across 70 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$22,440.37

17 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 $11,090.00 3
Travel and Lodging $10,783.48 7
Food and Beverage $566.89 7

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Merck Sharp & Dohme Corporation $20,338.11 13
EISAI INC. $1,800.00 1
R-PHARM US LLC $137.37 1
ABBVIE INC. $135.56 1
Genmab U.S., Inc. $29.33 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,699.29 14
PY2019 $1,871.81 7
PY2020 $1,525.44 2
PY2021 $7,035.00 4
PY2022 $2,883.82 4
PY2023 $31,387.95 22
PY2024 $22,440.37 17

Payment records · PY2024 (17)

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
ABBVIE INC. $135.56 05/22/2024 Food and Beverage Undisputed 01/23/2026 1106018099 CMS
Eisai Inc. $1,800.00 04/03/2024 Consulting Fee Undisputed 01/23/2026 1110727587 CMS
Genmab U.S., Inc. $29.33 10/16/2024 Food and Beverage Undisputed 01/23/2026 1126823928 CMS
Merck Sharp & Dohme LLC $750.00 04/17/2024 Consulting Fee Undisputed 01/23/2026 1141700970 CMS
Merck Sharp & Dohme LLC $9,280.70 05/08/2024 Travel and Lodging Undisputed 01/23/2026 1141637195 CMS
Merck Sharp & Dohme LLC $70.25 05/09/2024 Food and Beverage Undisputed 01/23/2026 1141848970 CMS
Merck Sharp & Dohme LLC $336.48 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1141848972 CMS
Merck Sharp & Dohme LLC $75.65 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1141637193 CMS
Merck Sharp & Dohme LLC $61.90 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141637201 CMS
Merck Sharp & Dohme LLC $49.55 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141637203 CMS
Merck Sharp & Dohme LLC $336.48 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1141637205 CMS
Merck Sharp & Dohme LLC $151.30 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1141637207 CMS
Merck Sharp & Dohme LLC $82.93 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141637209 CMS
Merck Sharp & Dohme LLC $150.00 05/15/2024 Travel and Lodging Undisputed 01/23/2026 1141637081 CMS
Merck Sharp & Dohme LLC $8,540.00 05/15/2024 Consulting Fee Undisputed 01/23/2026 1141637199 CMS
Merck Sharp & Dohme LLC $452.87 05/20/2024 Travel and Lodging Undisputed 01/23/2026 1141637197 CMS
R-Pharm US LLC $137.37 06/01/2024 Food and Beverage Undisputed 01/23/2026 1073312402 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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