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

JAMES IAN WEITZMAN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1447317862
CMS profile
155868
Location
BOSTON, MA

General Payments · PY2018–2024

$65,708.40

  • Reported across 73 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$21,175.05

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

Nature of paymentAmountRecords
Consulting Fee $18,737.50 6
Travel and Lodging $1,995.63 9
Food and Beverage $441.92 8

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Alexion Pharmaceuticals, Inc. $12,864.61 10
E.R. Squibb & Sons, L.L.C. $3,886.50 4
NOVARTIS PHARMACEUTICALS CORPORATION $2,362.50 1
ABBVIE INC. $1,200.00 2
Celgene Corporation $861.44 6

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $5,940.91 13
PY2019 $2,400.00 4
PY2020 $4,212.45 5
PY2021 $11,610.71 9
PY2022 $8,852.07 8
PY2023 $11,517.21 11
PY2024 $21,175.05 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
ABBVIE INC. $600.00 04/23/2024 Consulting Fee Undisputed 01/23/2026 1106323613 CMS
ABBVIE INC. $600.00 05/01/2024 Consulting Fee Undisputed 01/23/2026 1106323615 CMS
Alexion Pharmaceuticals, Inc. $42.96 02/29/2024 Travel and Lodging Undisputed 01/23/2026 1093924008 CMS
Alexion Pharmaceuticals, Inc. $11,470.00 02/29/2024 Consulting Fee Undisputed 01/23/2026 1093969452 CMS
Alexion Pharmaceuticals, Inc. $52.59 02/29/2024 Food and Beverage Undisputed 01/23/2026 1094020117 CMS
Alexion Pharmaceuticals, Inc. $69.24 02/29/2024 Travel and Lodging Undisputed 01/23/2026 1094027892 CMS
Alexion Pharmaceuticals, Inc. $74.73 03/01/2024 Food and Beverage Undisputed 01/23/2026 1093883216 CMS
Alexion Pharmaceuticals, Inc. $328.10 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1093932663 CMS
Alexion Pharmaceuticals, Inc. $371.77 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1093955635 CMS
Alexion Pharmaceuticals, Inc. $303.10 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1093965282 CMS
Alexion Pharmaceuticals, Inc. $54.80 03/01/2024 Food and Beverage Undisputed 01/23/2026 1093977651 CMS
Alexion Pharmaceuticals, Inc. $97.32 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1094040595 CMS
Celgene Corporation $276.85 03/21/2024 Travel and Lodging Undisputed 01/23/2026 1101157906 CMS
Celgene Corporation $29.63 03/22/2024 Food and Beverage Undisputed 01/23/2026 1101157900 CMS
Celgene Corporation $65.00 03/22/2024 Food and Beverage Undisputed 01/23/2026 1101157902 CMS
Celgene Corporation $341.54 03/22/2024 Travel and Lodging Undisputed 01/23/2026 1101157904 CMS
Celgene Corporation $24.74 06/28/2024 Food and Beverage Undisputed 01/23/2026 1101157920 CMS
Celgene Corporation $123.68 06/28/2024 Food and Beverage Undisputed 01/23/2026 1101157922 CMS
E.R. Squibb & Sons, L.L.C. $1,976.00 04/01/2024 Consulting Fee Undisputed 01/23/2026 1101575819 CMS
E.R. Squibb & Sons, L.L.C. $164.75 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1101575827 CMS
E.R. Squibb & Sons, L.L.C. $1,729.00 07/08/2024 Consulting Fee Undisputed 01/23/2026 1101575852 CMS
E.R. Squibb & Sons, L.L.C. $16.75 10/10/2024 Food and Beverage Undisputed 01/23/2026 1101575881 CMS
Novartis Pharmaceuticals Corporation $2,362.50 06/26/2024 Consulting Fee Undisputed 01/23/2026 1087420258 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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