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

JOSHUA D KATZ

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1659367522
CMS profile
30259
Location
WELLESLEY, MA

General Payments · PY2018–2024

$570,198.22

  • Reported across 721 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$60,389.25

60 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
EMD Serono, Inc. $25,516.93 13
TG THERAPEUTICS, INC. $17,513.74 18
Genentech USA, Inc. $14,291.59 15
GENZYME CORPORATION $2,633.57 3
Inari Medical, Inc. $201.64 2
Biogen, Inc. $82.79 4
Amgen Inc. $50.11 2
Celgene Corporation $34.42 1
NOVARTIS PHARMACEUTICALS CORPORATION $33.24 1
Alexion Pharmaceuticals, Inc. $31.22 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $162,015.48 223
PY2019 $151,322.67 222
PY2020 $48,531.71 72
PY2021 $38,675.71 27
PY2022 $67,573.59 61
PY2023 $41,689.81 56
PY2024 $60,389.25 60

Payment records · PY2024 (60)

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
Alexion Pharmaceuticals, Inc. $31.22 04/23/2024 Food and Beverage Undisputed 01/23/2026 1094010206 CMS
Amgen Inc. $25.60 01/24/2024 Food and Beverage Undisputed 01/23/2026 1111615867 CMS
Amgen Inc. $24.51 04/27/2024 Food and Beverage Undisputed 01/23/2026 1111615869 CMS
Biogen, Inc. $23.19 03/18/2024 Food and Beverage Undisputed 01/23/2026 1104873838 CMS
Biogen, Inc. $17.28 04/18/2024 Food and Beverage Undisputed 01/23/2026 1104806569 CMS
Biogen, Inc. $13.29 08/13/2024 Food and Beverage Undisputed 01/23/2026 1104817621 CMS
Biogen, Inc. $29.03 10/07/2024 Food and Beverage Undisputed 01/23/2026 1104851056 CMS
Celgene Corporation $34.42 08/20/2024 Food and Beverage Undisputed 01/23/2026 1101148595 CMS
EMD Serono, Inc. $73.70 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1120214312 CMS
EMD Serono, Inc. $5,175.00 04/15/2024 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 1120214706 CMS
EMD Serono, Inc. $126.83 05/17/2024 Food and Beverage Undisputed 01/23/2026 1120260340 CMS
EMD Serono, Inc. $216.07 05/17/2024 Travel and Lodging Undisputed 01/23/2026 1120260618 CMS
EMD Serono, Inc. $13.30 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120254221 CMS
EMD Serono, Inc. $71.47 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120254223 CMS
EMD Serono, Inc. $14.26 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120260144 CMS
EMD Serono, Inc. $73.04 05/18/2024 Food and Beverage Undisputed 01/23/2026 1120260382 CMS
EMD Serono, Inc. $7.86 05/29/2024 Food and Beverage Undisputed 01/23/2026 1120248217 CMS
EMD Serono, Inc. $9,315.00 06/28/2024 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 1120279904 CMS
EMD Serono, Inc. $5,175.00 11/06/2024 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 1120278598 CMS
EMD Serono, Inc. $80.40 11/08/2024 Travel and Lodging Undisputed 01/23/2026 1120279390 CMS
EMD Serono, Inc. $5,175.00 12/18/2024 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 1120278851 CMS
Genentech USA, Inc. $36.07 05/21/2024 Food and Beverage Undisputed 01/23/2026 1133041222 CMS
Genentech USA, Inc. $46.78 05/21/2024 Travel and Lodging Undisputed 01/23/2026 1133041226 CMS
Genentech USA, Inc. $3,450.00 05/21/2024 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 1133041230 CMS
Genentech USA, Inc. $28.56 06/11/2024 Food and Beverage Undisputed 01/23/2026 1133041219 CMS
Genentech USA, Inc. $33.50 08/07/2024 Travel and Lodging Undisputed 01/23/2026 1133041234 CMS
Genentech USA, Inc. $3,450.00 08/07/2024 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 1133041239 CMS
Genentech USA, Inc. $31.75 08/07/2024 Food and Beverage Undisputed 01/23/2026 1133041243 CMS
Genentech USA, Inc. $6,210.00 10/26/2024 Consulting Fee Undisputed 01/23/2026 1133041247 CMS
Genentech USA, Inc. $83.79 10/26/2024 Food and Beverage Undisputed 01/23/2026 1133041251 CMS
Genentech USA, Inc. $215.93 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1133041255 CMS
Genentech USA, Inc. $138.61 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1133041259 CMS
Genentech USA, Inc. $109.45 10/26/2024 Food and Beverage Undisputed 01/23/2026 1133041263 CMS
Genentech USA, Inc. $64.35 10/26/2024 Food and Beverage Undisputed 01/23/2026 1133041267 CMS
Genentech USA, Inc. $73.38 10/26/2024 Food and Beverage Undisputed 01/23/2026 1133041271 CMS
Genentech USA, Inc. $319.42 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1133041275 CMS
GENZYME CORPORATION $33.13 04/05/2024 Food and Beverage Undisputed 01/23/2026 1139640598 CMS
GENZYME CORPORATION $28.44 09/19/2024 Food and Beverage Undisputed 01/23/2026 1139640636 CMS
GENZYME CORPORATION $2,572.00 12/26/2024 Consulting Fee Undisputed 01/23/2026 1139640692 CMS
Inari Medical, Inc. $174.93 09/12/2024 Food and Beverage Undisputed 01/23/2026 1140118032 CMS
Inari Medical, Inc. $26.71 09/30/2024 Food and Beverage Undisputed 01/23/2026 1140118036 CMS
Novartis Pharmaceuticals Corporation $33.24 07/16/2024 Food and Beverage Undisputed 01/23/2026 1086961688 CMS
TG Therapeutics, Inc. $3,712.50 03/20/2024 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 1136889528 CMS
TG Therapeutics, Inc. $84.42 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1136889544 CMS
TG Therapeutics, Inc. $2,025.00 04/05/2024 Consulting Fee Undisputed 01/23/2026 1136889506 CMS
TG Therapeutics, Inc. $930.00 05/12/2024 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 1136889600 CMS
TG Therapeutics, Inc. $97.67 05/13/2024 Food and Beverage Undisputed 01/23/2026 1136889510 CMS
TG Therapeutics, Inc. $3,712.50 05/14/2024 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 1136889552 CMS
TG Therapeutics, Inc. $232.50 05/23/2024 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 1136889586 CMS
TG Therapeutics, Inc. $98.47 05/29/2024 Food and Beverage Undisputed 01/23/2026 1136889476 CMS
TG Therapeutics, Inc. $51.86 05/30/2024 Food and Beverage Undisputed 01/23/2026 1136889492 CMS
TG Therapeutics, Inc. $1,350.00 06/15/2024 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 1136889572 CMS
TG Therapeutics, Inc. $38.70 08/06/2024 Food and Beverage Undisputed 01/23/2026 1136889546 CMS
TG Therapeutics, Inc. $1,688.00 08/14/2024 Consulting Fee Undisputed 01/23/2026 1136889550 CMS
TG Therapeutics, Inc. $76.47 09/17/2024 Food and Beverage Undisputed 01/23/2026 1136889644 CMS
TG Therapeutics, Inc. $57.29 09/17/2024 Food and Beverage Undisputed 01/23/2026 1136889648 CMS
TG Therapeutics, Inc. $119.00 09/18/2024 Food and Beverage Undisputed 01/23/2026 1136889646 CMS
TG Therapeutics, Inc. $1,856.25 10/15/2024 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 1136889620 CMS
TG Therapeutics, Inc. $33.11 10/22/2024 Food and Beverage Undisputed 01/23/2026 1136889576 CMS
TG Therapeutics, Inc. $1,350.00 11/21/2024 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 1136889614 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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