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

ALISA S HAN

Allopathic & Osteopathic Physicians Radiology Vascular & Interventional Radiology

NPI
1851505218
CMS profile
814447
Location
BOSTON, MA

General Payments · PY2018–2024

$1,922.10

  • Reported across 65 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$251.14

10 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
Food and Beverage $251.14 10

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Cook Medical LLC $114.05 4
Abbott Laboratories $70.58 3
Siemens Medical Solutions USA, Inc. $31.51 1
Balt USA, LLC $19.27 1
W. L. Gore & Associates, Inc. $15.73 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $277.11 5
PY2019 $172.42 3
PY2020 $697.63 23
PY2021 $386.08 18
PY2022 $39.75 2
PY2023 $97.97 4
PY2024 $251.14 10

Payment records · PY2024 (10)

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
Abbott Laboratories $24.66 05/10/2024 Food and Beverage Undisputed 01/23/2026 1125304371 CMS
Abbott Laboratories $23.27 05/21/2024 Food and Beverage Undisputed 01/23/2026 1125304373 CMS
Abbott Laboratories $22.65 06/24/2024 Food and Beverage Undisputed 01/23/2026 1125304375 CMS
Balt USA, LLC $19.27 11/04/2024 Food and Beverage Undisputed 01/23/2026 1154345213 CMS
Cook Medical LLC $23.53 01/18/2024 Food and Beverage Undisputed 01/23/2026 1118336839 CMS
Cook Medical LLC $44.53 03/08/2024 Food and Beverage Undisputed 01/23/2026 1118326582 CMS
Cook Medical LLC $19.29 05/09/2024 Food and Beverage Undisputed 01/23/2026 1118337203 CMS
Cook Medical LLC $26.70 08/21/2024 Food and Beverage Undisputed 01/23/2026 1118327216 CMS
Siemens Medical Solutions USA, Inc. $31.51 12/16/2024 Food and Beverage Undisputed 01/23/2026 1093691028 CMS
W. L. Gore & Associates, Inc. $15.73 11/04/2024 Food and Beverage Undisputed 01/23/2026 1148141276 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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