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

ALAN J KATZ

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1245214626
CMS profile
328375
Location
NORTH DARTMOUTH, MA

General Payments · PY2018–2024

$18,758.99

  • Reported across 890 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,335.50

120 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 $2,935.50 119
Consulting Fee $400.00 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,752.44 82
PY2019 $1,925.02 119
PY2020 $2,169.70 109
PY2021 $2,883.86 143
PY2022 $3,427.10 166
PY2023 $3,265.37 151
PY2024 $3,335.50 120

Payment records · PY2024 (120)

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
Astellas Pharma US Inc $400.00 12/06/2024 Consulting Fee Undisputed 01/23/2026 1139453890 CMS
AstraZeneca Pharmaceuticals LP $17.72 01/09/2024 Food and Beverage Undisputed 01/23/2026 1105361141 CMS
AstraZeneca Pharmaceuticals LP $29.17 01/13/2024 Food and Beverage Undisputed 01/23/2026 1105606947 CMS
AstraZeneca Pharmaceuticals LP $28.09 01/19/2024 Food and Beverage Undisputed 01/23/2026 1104230293 CMS
AstraZeneca Pharmaceuticals LP $140.67 01/19/2024 Food and Beverage Undisputed 01/23/2026 1104441818 CMS
AstraZeneca Pharmaceuticals LP $20.31 01/24/2024 Food and Beverage Undisputed 01/23/2026 1105863338 CMS
AstraZeneca Pharmaceuticals LP $28.69 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104783274 CMS
AstraZeneca Pharmaceuticals LP $23.03 01/30/2024 Food and Beverage Undisputed 01/23/2026 1105700324 CMS
AstraZeneca Pharmaceuticals LP $19.01 02/09/2024 Food and Beverage Undisputed 01/23/2026 1105826947 CMS
AstraZeneca Pharmaceuticals LP $29.04 02/22/2024 Food and Beverage Undisputed 01/23/2026 1105501852 CMS
AstraZeneca Pharmaceuticals LP $23.28 02/27/2024 Food and Beverage Undisputed 01/23/2026 1104705959 CMS
AstraZeneca Pharmaceuticals LP $25.39 03/08/2024 Food and Beverage Undisputed 01/23/2026 1104531108 CMS
AstraZeneca Pharmaceuticals LP $18.74 03/11/2024 Food and Beverage Undisputed 01/23/2026 1105634496 CMS
AstraZeneca Pharmaceuticals LP $19.35 03/12/2024 Food and Beverage Undisputed 01/23/2026 1105680043 CMS
AstraZeneca Pharmaceuticals LP $13.91 03/18/2024 Food and Beverage Undisputed 01/23/2026 1105372025 CMS
AstraZeneca Pharmaceuticals LP $22.19 04/02/2024 Food and Beverage Undisputed 01/23/2026 1105800633 CMS
AstraZeneca Pharmaceuticals LP $19.52 05/03/2024 Food and Beverage Undisputed 01/23/2026 1105839003 CMS
AstraZeneca Pharmaceuticals LP $25.60 05/09/2024 Food and Beverage Undisputed 01/23/2026 1104571638 CMS
AstraZeneca Pharmaceuticals LP $16.75 05/09/2024 Food and Beverage Undisputed 01/23/2026 1104705267 CMS
AstraZeneca Pharmaceuticals LP $24.45 05/16/2024 Food and Beverage Undisputed 01/23/2026 1105247597 CMS
AstraZeneca Pharmaceuticals LP $27.94 05/21/2024 Food and Beverage Undisputed 01/23/2026 1104686998 CMS
AstraZeneca Pharmaceuticals LP $30.39 05/24/2024 Food and Beverage Undisputed 01/23/2026 1105689105 CMS
AstraZeneca Pharmaceuticals LP $24.72 05/31/2024 Food and Beverage Undisputed 01/23/2026 1105841413 CMS
AstraZeneca Pharmaceuticals LP $30.33 06/06/2024 Food and Beverage Undisputed 01/23/2026 1105475445 CMS
AstraZeneca Pharmaceuticals LP $21.39 06/06/2024 Food and Beverage Undisputed 01/23/2026 1105811035 CMS
AstraZeneca Pharmaceuticals LP $26.93 06/13/2024 Food and Beverage Undisputed 01/23/2026 1104268883 CMS
AstraZeneca Pharmaceuticals LP $21.71 06/21/2024 Food and Beverage Undisputed 01/23/2026 1105702662 CMS
AstraZeneca Pharmaceuticals LP $24.84 06/25/2024 Food and Beverage Undisputed 01/23/2026 1105455808 CMS
AstraZeneca Pharmaceuticals LP $20.62 06/27/2024 Food and Beverage Undisputed 01/23/2026 1104309338 CMS
AstraZeneca Pharmaceuticals LP $20.50 07/12/2024 Food and Beverage Undisputed 01/23/2026 1105599441 CMS
AstraZeneca Pharmaceuticals LP $23.68 07/18/2024 Food and Beverage Undisputed 01/23/2026 1104211463 CMS
AstraZeneca Pharmaceuticals LP $26.59 07/26/2024 Food and Beverage Undisputed 01/23/2026 1105888661 CMS
AstraZeneca Pharmaceuticals LP $25.21 08/02/2024 Food and Beverage Undisputed 01/23/2026 1104548438 CMS
AstraZeneca Pharmaceuticals LP $25.81 08/08/2024 Food and Beverage Undisputed 01/23/2026 1104676391 CMS
AstraZeneca Pharmaceuticals LP $25.31 08/09/2024 Food and Beverage Undisputed 01/23/2026 1105552146 CMS
AstraZeneca Pharmaceuticals LP $21.03 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104743609 CMS
AstraZeneca Pharmaceuticals LP $23.20 08/23/2024 Food and Beverage Undisputed 01/23/2026 1105521649 CMS
AstraZeneca Pharmaceuticals LP $24.38 08/28/2024 Food and Beverage Undisputed 01/23/2026 1104264557 CMS
AstraZeneca Pharmaceuticals LP $30.67 08/30/2024 Food and Beverage Undisputed 01/23/2026 1105454739 CMS
AstraZeneca Pharmaceuticals LP $21.80 09/05/2024 Food and Beverage Undisputed 01/23/2026 1105760695 CMS
AstraZeneca Pharmaceuticals LP $29.69 09/11/2024 Food and Beverage Undisputed 01/23/2026 1105326813 CMS
AstraZeneca Pharmaceuticals LP $18.90 09/13/2024 Food and Beverage Undisputed 01/23/2026 1105823879 CMS
AstraZeneca Pharmaceuticals LP $23.70 09/19/2024 Food and Beverage Undisputed 01/23/2026 1104275467 CMS
AstraZeneca Pharmaceuticals LP $25.00 10/01/2024 Food and Beverage Undisputed 01/23/2026 1105854110 CMS
AstraZeneca Pharmaceuticals LP $26.84 10/03/2024 Food and Beverage Undisputed 01/23/2026 1104359007 CMS
AstraZeneca Pharmaceuticals LP $28.60 10/11/2024 Food and Beverage Undisputed 01/23/2026 1105770996 CMS
AstraZeneca Pharmaceuticals LP $27.05 10/17/2024 Food and Beverage Undisputed 01/23/2026 1104283641 CMS
AstraZeneca Pharmaceuticals LP $32.66 10/23/2024 Food and Beverage Undisputed 01/23/2026 1104277833 CMS
AstraZeneca Pharmaceuticals LP $23.65 10/25/2024 Food and Beverage Undisputed 01/23/2026 1104262481 CMS
AstraZeneca Pharmaceuticals LP $26.40 11/01/2024 Food and Beverage Undisputed 01/23/2026 1105480743 CMS
AstraZeneca Pharmaceuticals LP $23.83 11/08/2024 Food and Beverage Undisputed 01/23/2026 1105635188 CMS
AstraZeneca Pharmaceuticals LP $28.98 11/15/2024 Food and Beverage Undisputed 01/23/2026 1105816889 CMS
AstraZeneca Pharmaceuticals LP $23.62 11/20/2024 Food and Beverage Undisputed 01/23/2026 1104263887 CMS
AstraZeneca Pharmaceuticals LP $18.90 11/22/2024 Food and Beverage Undisputed 01/23/2026 1105541883 CMS
AstraZeneca Pharmaceuticals LP $25.72 12/04/2024 Food and Beverage Undisputed 01/23/2026 1104620174 CMS
AstraZeneca Pharmaceuticals LP $24.81 12/06/2024 Food and Beverage Undisputed 01/23/2026 1104328822 CMS
AstraZeneca Pharmaceuticals LP $27.31 12/10/2024 Food and Beverage Undisputed 01/23/2026 1104365189 CMS
AstraZeneca Pharmaceuticals LP $24.95 12/12/2024 Food and Beverage Undisputed 01/23/2026 1104418435 CMS
AstraZeneca Pharmaceuticals LP $26.39 12/13/2024 Food and Beverage Undisputed 01/23/2026 1104521704 CMS
AstraZeneca Pharmaceuticals LP $23.74 12/20/2024 Food and Beverage Undisputed 01/23/2026 1104320486 CMS
BioCryst US Sales Co., LLC $22.56 01/08/2024 Food and Beverage Undisputed 01/23/2026 1117476528 CMS
BioCryst US Sales Co., LLC $24.61 06/19/2024 Food and Beverage Undisputed 01/23/2026 1117476526 CMS
BioCryst US Sales Co., LLC $21.84 09/04/2024 Food and Beverage Undisputed 01/23/2026 1117475682 CMS
BioCryst US Sales Co., LLC $24.40 10/16/2024 Food and Beverage Undisputed 01/23/2026 1117470408 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.75 03/14/2024 Food and Beverage Undisputed 01/23/2026 1117929406 CMS
CSL Behring $13.21 06/12/2024 Food and Beverage Undisputed 01/23/2026 1134643055 CMS
CSL Behring $18.64 12/03/2024 Food and Beverage Undisputed 01/23/2026 1134643097 CMS
Cycle Pharmaceuticals Inc $4.74 10/10/2024 Food and Beverage Undisputed 01/23/2026 1154919230 CMS
Genentech USA, Inc. $21.29 01/23/2024 Food and Beverage Undisputed 01/23/2026 1132973359 CMS
GENZYME CORPORATION $40.17 01/25/2024 Food and Beverage Undisputed 01/23/2026 1139646222 CMS
GENZYME CORPORATION $22.87 02/06/2024 Food and Beverage Undisputed 01/23/2026 1139646224 CMS
GENZYME CORPORATION $38.34 03/07/2024 Food and Beverage Undisputed 01/23/2026 1139646234 CMS
GENZYME CORPORATION $23.80 05/28/2024 Food and Beverage Undisputed 01/23/2026 1139646256 CMS
GENZYME CORPORATION $25.63 07/23/2024 Food and Beverage Undisputed 01/23/2026 1139646276 CMS
GENZYME CORPORATION $23.80 09/03/2024 Food and Beverage Undisputed 01/23/2026 1139646298 CMS
GENZYME CORPORATION $26.39 10/15/2024 Food and Beverage Undisputed 01/23/2026 1139646310 CMS
GlaxoSmithKline, LLC. $20.13 01/19/2024 Food and Beverage Undisputed 01/23/2026 1115838679 CMS
GlaxoSmithKline, LLC. $26.52 02/12/2024 Food and Beverage Undisputed 01/23/2026 1116598083 CMS
GlaxoSmithKline, LLC. $9.16 03/11/2024 Food and Beverage Undisputed 01/23/2026 1116498877 CMS
GlaxoSmithKline, LLC. $25.24 05/14/2024 Food and Beverage Undisputed 01/23/2026 1116416341 CMS
GlaxoSmithKline, LLC. $19.41 06/11/2024 Food and Beverage Undisputed 01/23/2026 1116497230 CMS
GlaxoSmithKline, LLC. $26.86 08/06/2024 Food and Beverage Undisputed 01/23/2026 1116330958 CMS
GlaxoSmithKline, LLC. $34.07 11/20/2024 Food and Beverage Undisputed 01/23/2026 1116369691 CMS
GlaxoSmithKline, LLC. $15.10 12/10/2024 Food and Beverage Undisputed 01/23/2026 1115780066 CMS
Kedrion Biopharma, Inc. $23.83 07/17/2024 Food and Beverage Undisputed 01/23/2026 1125861199 CMS
Novartis Pharmaceuticals Corporation $17.70 02/23/2024 Food and Beverage Undisputed 01/23/2026 1087024206 CMS
Novartis Pharmaceuticals Corporation $16.09 02/29/2024 Food and Beverage Undisputed 01/23/2026 1087024208 CMS
Novartis Pharmaceuticals Corporation $23.23 06/18/2024 Food and Beverage Undisputed 01/23/2026 1087024232 CMS
Novartis Pharmaceuticals Corporation $8.94 07/11/2024 Food and Beverage Undisputed 01/23/2026 1087024234 CMS
Novartis Pharmaceuticals Corporation $2.54 07/30/2024 Food and Beverage Undisputed 01/23/2026 1087024238 CMS
Novartis Pharmaceuticals Corporation $28.23 07/30/2024 Food and Beverage Undisputed 01/23/2026 1087024240 CMS
Novartis Pharmaceuticals Corporation $28.51 08/29/2024 Food and Beverage Undisputed 01/23/2026 1087024236 CMS
Novartis Pharmaceuticals Corporation $9.16 09/26/2024 Food and Beverage Undisputed 01/23/2026 1087024250 CMS
Optinose US, Inc. $24.63 01/15/2024 Food and Beverage Undisputed 01/23/2026 1142177902 CMS
Optinose US, Inc. $25.90 05/15/2024 Food and Beverage Undisputed 01/23/2026 1142177958 CMS
PFIZER INC. $21.61 01/11/2024 Food and Beverage Undisputed 01/23/2026 1131689951 CMS
PFIZER INC. $21.60 01/29/2024 Food and Beverage Undisputed 01/23/2026 1131573676 CMS
PFIZER INC. $30.68 03/20/2024 Food and Beverage Undisputed 01/23/2026 1131662468 CMS
Pharming Healthcare, Inc. $22.31 05/28/2024 Food and Beverage Undisputed 01/23/2026 1132152394 CMS
Pharming Healthcare, Inc. $27.59 08/13/2024 Food and Beverage Undisputed 01/23/2026 1132152400 CMS
Regeneron Healthcare Solutions, Inc. $24.19 01/02/2024 Food and Beverage Undisputed 01/23/2026 1114083067 CMS
Regeneron Healthcare Solutions, Inc. $22.72 01/17/2024 Food and Beverage Undisputed 01/23/2026 1114083069 CMS
Regeneron Healthcare Solutions, Inc. $26.32 02/03/2024 Food and Beverage Undisputed 01/23/2026 1114083071 CMS
Regeneron Healthcare Solutions, Inc. $28.45 02/15/2024 Food and Beverage Undisputed 01/23/2026 1114083073 CMS
Regeneron Healthcare Solutions, Inc. $23.55 03/15/2024 Food and Beverage Undisputed 01/23/2026 1114083075 CMS
Regeneron Healthcare Solutions, Inc. $32.51 03/26/2024 Food and Beverage Undisputed 01/23/2026 1114083077 CMS
Regeneron Healthcare Solutions, Inc. $32.99 05/08/2024 Food and Beverage Undisputed 01/23/2026 1114083079 CMS
Regeneron Healthcare Solutions, Inc. $22.71 06/04/2024 Food and Beverage Undisputed 01/23/2026 1114083081 CMS
Regeneron Healthcare Solutions, Inc. $24.68 06/04/2024 Food and Beverage Undisputed 01/23/2026 1114083083 CMS
Regeneron Healthcare Solutions, Inc. $22.21 07/09/2024 Food and Beverage Undisputed 01/23/2026 1114083085 CMS
Regeneron Healthcare Solutions, Inc. $23.89 08/13/2024 Food and Beverage Undisputed 01/23/2026 1114083087 CMS
Regeneron Healthcare Solutions, Inc. $27.67 08/20/2024 Food and Beverage Undisputed 01/23/2026 1114083089 CMS
Regeneron Healthcare Solutions, Inc. $3.76 08/28/2024 Food and Beverage Undisputed 01/23/2026 1114083091 CMS
Regeneron Healthcare Solutions, Inc. $27.38 09/25/2024 Food and Beverage Undisputed 01/23/2026 1114083093 CMS
Regeneron Healthcare Solutions, Inc. $31.66 10/08/2024 Food and Beverage Undisputed 01/23/2026 1114083095 CMS
Regeneron Healthcare Solutions, Inc. $30.87 11/12/2024 Food and Beverage Undisputed 01/23/2026 1114083097 CMS
Regeneron Healthcare Solutions, Inc. $32.55 12/18/2024 Food and Beverage Undisputed 01/23/2026 1114083099 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.58 01/04/2024 Food and Beverage Undisputed 01/23/2026 1137596574 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.39 07/24/2024 Food and Beverage Undisputed 01/23/2026 1137596578 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.64 12/11/2024 Food and Beverage Undisputed 01/23/2026 1137596582 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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