IndustryPayments
Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

AHMAD HAMAD

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1235414681
CMS profile
853749
Location
VIENNA, VA

General Payments · PY2019–2025

$9,275.30

  • Reported across 381 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$2,262.12

101 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.

Related groups: Allergy & Immunology VA All categories

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,112.05 97
Education $150.07 4

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
GENZYME CORPORATION $340.59 14
Acerta Pharma LLC $274.08 11
GlaxoSmithKline, LLC. $254.77 16
Amgen Inc. $200.15 10
ARS Pharmaceuticals Operations, Inc. $174.65 11
Incyte Corporation $158.27 6
Regeneron Healthcare Solutions, Inc. $128.56 2
CSL Behring $115.75 4
NOVARTIS PHARMACEUTICALS CORPORATION $111.99 5
Genentech USA, Inc. $100.12 4
Takeda Pharmaceuticals U.S.A., Inc. $81.58 3
PFIZER INC. $69.80 3
Lilly USA, LLC $58.23 3
Greer Laboratories, Inc. $50.28 2
Galderma Laboratories, L.P. $49.60 3
ABBVIE INC. $41.51 2
Pharming Healthcare, Inc. $29.86 1
Hikma Pharmaceuticals USA $22.33 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $427.08 18
PY2020 $217.12 7
PY2021 $1,413.35 48
PY2022 $2,023.08 80
PY2023 $1,453.53 68
PY2024 $1,479.02 59
PY2025 $2,262.12 101

Payment records · PY2025 (101)

Sorted by paying entity, then date · as published by CMS

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $18.43 03/11/2025 Food and Beverage Undisputed 06/30/2026 1201995153 CMS
ABBVIE INC. $23.08 08/13/2025 Food and Beverage Undisputed 06/30/2026 1201995155 CMS
Amgen Inc. $20.51 01/21/2025 Food and Beverage Undisputed 06/30/2026 1228511845 CMS
Amgen Inc. $21.98 01/28/2025 Food and Beverage Undisputed 06/30/2026 1228511847 CMS
Amgen Inc. $20.71 02/20/2025 Food and Beverage Undisputed 06/30/2026 1228511839 CMS
Amgen Inc. $17.45 05/14/2025 Food and Beverage Undisputed 06/30/2026 1228511841 CMS
Amgen Inc. $16.54 06/03/2025 Food and Beverage Undisputed 06/30/2026 1228511849 CMS
Amgen Inc. $22.43 06/25/2025 Food and Beverage Undisputed 06/30/2026 1228511843 CMS
Amgen Inc. $34.00 08/19/2025 Education Undisputed 06/30/2026 1226917208 CMS
Amgen Inc. $24.87 09/16/2025 Food and Beverage Undisputed 06/30/2026 1228511837 CMS
Amgen Inc. $11.61 11/13/2025 Food and Beverage Undisputed 06/30/2026 1227094481 CMS
Amgen Inc. $10.05 12/01/2025 Food and Beverage Undisputed 06/30/2026 1227094479 CMS
ARS Pharmaceuticals Operations, Inc. $0.06 01/09/2025 Food and Beverage Undisputed 06/30/2026 1245876838 CMS
ARS Pharmaceuticals Operations, Inc. $22.41 01/09/2025 Food and Beverage Undisputed 06/30/2026 1245876840 CMS
ARS Pharmaceuticals Operations, Inc. $8.09 01/30/2025 Food and Beverage Undisputed 06/30/2026 1245876842 CMS
ARS Pharmaceuticals Operations, Inc. $26.34 02/04/2025 Food and Beverage Undisputed 06/30/2026 1245876844 CMS
ARS Pharmaceuticals Operations, Inc. $27.01 04/23/2025 Food and Beverage Undisputed 06/30/2026 1245876846 CMS
ARS Pharmaceuticals Operations, Inc. $8.03 06/24/2025 Food and Beverage Undisputed 06/30/2026 1245876848 CMS
ARS Pharmaceuticals Operations, Inc. $9.72 09/11/2025 Food and Beverage Undisputed 06/30/2026 1245876850 CMS
ARS Pharmaceuticals Operations, Inc. $29.15 09/30/2025 Food and Beverage Undisputed 06/30/2026 1245876852 CMS
ARS Pharmaceuticals Operations, Inc. $7.88 11/03/2025 Food and Beverage Undisputed 06/30/2026 1245876854 CMS
ARS Pharmaceuticals Operations, Inc. $24.85 12/04/2025 Food and Beverage Undisputed 06/30/2026 1245876856 CMS
ARS Pharmaceuticals Operations, Inc. $11.11 12/19/2025 Food and Beverage Undisputed 06/30/2026 1245876858 CMS
AstraZeneca Pharmaceuticals LP $30.52 01/23/2025 Food and Beverage Undisputed 06/30/2026 1206824177 CMS
AstraZeneca Pharmaceuticals LP $30.47 03/19/2025 Food and Beverage Undisputed 06/30/2026 1206752763 CMS
AstraZeneca Pharmaceuticals LP $24.04 05/09/2025 Food and Beverage Undisputed 06/30/2026 1206483527 CMS
AstraZeneca Pharmaceuticals LP $25.73 05/20/2025 Food and Beverage Undisputed 06/30/2026 1206668396 CMS
AstraZeneca Pharmaceuticals LP $24.46 07/23/2025 Food and Beverage Undisputed 06/30/2026 1206354962 CMS
AstraZeneca Pharmaceuticals LP $17.44 07/24/2025 Food and Beverage Undisputed 06/30/2026 1207214424 CMS
AstraZeneca Pharmaceuticals LP $22.94 09/05/2025 Food and Beverage Undisputed 06/30/2026 1206628468 CMS
AstraZeneca Pharmaceuticals LP $26.87 09/25/2025 Food and Beverage Undisputed 06/30/2026 1207159662 CMS
AstraZeneca Pharmaceuticals LP $21.78 10/22/2025 Food and Beverage Undisputed 06/30/2026 1207241688 CMS
AstraZeneca Pharmaceuticals LP $27.76 10/31/2025 Food and Beverage Undisputed 06/30/2026 1206361095 CMS
AstraZeneca Pharmaceuticals LP $22.07 11/26/2025 Food and Beverage Undisputed 06/30/2026 1206551957 CMS
CSL Behring $32.48 01/15/2025 Food and Beverage Undisputed 06/30/2026 1232342482 CMS
CSL Behring $28.33 04/10/2025 Food and Beverage Undisputed 06/30/2026 1232342492 CMS
CSL Behring $26.21 09/18/2025 Food and Beverage Undisputed 06/30/2026 1232342504 CMS
CSL Behring $28.73 12/09/2025 Food and Beverage Undisputed 06/30/2026 1232342508 CMS
Galderma Laboratories, L.P. $18.35 03/13/2025 Food and Beverage Undisputed 06/30/2026 1234650480 CMS
Galderma Laboratories, L.P. $14.28 06/04/2025 Food and Beverage Undisputed 06/30/2026 1234650482 CMS
Galderma Laboratories, L.P. $16.97 07/31/2025 Food and Beverage Undisputed 06/30/2026 1234650484 CMS
Genentech USA, Inc. $24.84 02/18/2025 Food and Beverage Undisputed 06/30/2026 1211489544 CMS
Genentech USA, Inc. $26.22 04/16/2025 Food and Beverage Undisputed 06/30/2026 1211489546 CMS
Genentech USA, Inc. $24.66 08/05/2025 Food and Beverage Undisputed 06/30/2026 1211489548 CMS
Genentech USA, Inc. $24.40 12/11/2025 Food and Beverage Undisputed 06/30/2026 1211489550 CMS
GENZYME CORPORATION $29.97 02/27/2025 Food and Beverage Undisputed 06/30/2026 1233543195 CMS
GENZYME CORPORATION $37.09 03/25/2025 Food and Beverage Undisputed 06/30/2026 1233543219 CMS
GENZYME CORPORATION $8.25 03/26/2025 Education Undisputed 06/30/2026 1233543200 CMS
GENZYME CORPORATION $8.25 04/03/2025 Education Undisputed 06/30/2026 1233543223 CMS
GENZYME CORPORATION $30.11 04/24/2025 Food and Beverage Undisputed 06/30/2026 1233543243 CMS
GENZYME CORPORATION $11.77 04/30/2025 Food and Beverage Undisputed 06/30/2026 1233543303 CMS
GENZYME CORPORATION $20.54 06/13/2025 Food and Beverage Undisputed 06/30/2026 1233543307 CMS
GENZYME CORPORATION $30.53 06/18/2025 Food and Beverage Undisputed 06/30/2026 1233543291 CMS
GENZYME CORPORATION $7.38 08/20/2025 Food and Beverage Undisputed 06/30/2026 1233543365 CMS
GENZYME CORPORATION $28.60 08/27/2025 Food and Beverage Undisputed 06/30/2026 1233543361 CMS
GENZYME CORPORATION $32.41 09/11/2025 Food and Beverage Undisputed 06/30/2026 1233543370 CMS
GENZYME CORPORATION $32.62 10/01/2025 Food and Beverage Undisputed 06/30/2026 1233543423 CMS
GENZYME CORPORATION $29.69 10/28/2025 Food and Beverage Undisputed 06/30/2026 1233543415 CMS
GENZYME CORPORATION $33.38 11/18/2025 Food and Beverage Undisputed 06/30/2026 1233543431 CMS
GlaxoSmithKline, LLC. $5.66 01/14/2025 Food and Beverage Undisputed 06/30/2026 1190395484 CMS
GlaxoSmithKline, LLC. $6.26 01/14/2025 Food and Beverage Undisputed 06/30/2026 1190463698 CMS
GlaxoSmithKline, LLC. $4.30 01/14/2025 Food and Beverage Undisputed 06/30/2026 1190719775 CMS
GlaxoSmithKline, LLC. $21.21 02/18/2025 Food and Beverage Undisputed 06/30/2026 1191153413 CMS
GlaxoSmithKline, LLC. $18.59 03/26/2025 Food and Beverage Undisputed 06/30/2026 1190671206 CMS
GlaxoSmithKline, LLC. $20.95 05/07/2025 Food and Beverage Undisputed 06/30/2026 1190976554 CMS
GlaxoSmithKline, LLC. $18.68 06/10/2025 Food and Beverage Undisputed 06/30/2026 1190500108 CMS
GlaxoSmithKline, LLC. $1.92 06/10/2025 Food and Beverage Undisputed 06/30/2026 1190975813 CMS
GlaxoSmithKline, LLC. $21.59 06/24/2025 Food and Beverage Undisputed 06/30/2026 1190414889 CMS
GlaxoSmithKline, LLC. $22.40 07/15/2025 Food and Beverage Undisputed 06/30/2026 1190839154 CMS
GlaxoSmithKline, LLC. $26.70 07/17/2025 Food and Beverage Undisputed 06/30/2026 1190599116 CMS
GlaxoSmithKline, LLC. $22.46 08/19/2025 Food and Beverage Undisputed 06/30/2026 1190642683 CMS
GlaxoSmithKline, LLC. $16.91 09/09/2025 Food and Beverage Undisputed 06/30/2026 1190356626 CMS
GlaxoSmithKline, LLC. $3.33 09/09/2025 Food and Beverage Undisputed 06/30/2026 1190680761 CMS
GlaxoSmithKline, LLC. $21.29 09/09/2025 Food and Beverage Undisputed 06/30/2026 1190717223 CMS
GlaxoSmithKline, LLC. $22.52 11/19/2025 Food and Beverage Undisputed 06/30/2026 1190853030 CMS
Greer Laboratories, Inc. $21.52 04/17/2025 Food and Beverage Undisputed 06/30/2026 1240085521 CMS
Greer Laboratories, Inc. $28.76 06/26/2025 Food and Beverage Undisputed 06/30/2026 1240085523 CMS
Hikma Pharmaceuticals USA $22.33 05/20/2025 Food and Beverage Undisputed 06/30/2026 1248216040 CMS
Incyte Corporation $29.19 01/29/2025 Food and Beverage Undisputed 06/30/2026 1226058525 CMS
Incyte Corporation $21.96 03/05/2025 Food and Beverage Undisputed 06/30/2026 1226060576 CMS
Incyte Corporation $27.21 04/29/2025 Food and Beverage Undisputed 06/30/2026 1226082096 CMS
Incyte Corporation $25.40 07/30/2025 Food and Beverage Undisputed 06/30/2026 1226037756 CMS
Incyte Corporation $24.97 10/08/2025 Food and Beverage Undisputed 06/30/2026 1226176727 CMS
Incyte Corporation $29.54 12/03/2025 Food and Beverage Undisputed 06/30/2026 1225961829 CMS
Lilly USA, LLC $22.32 01/21/2025 Food and Beverage Undisputed 06/30/2026 1186489801 CMS
Lilly USA, LLC $19.00 04/08/2025 Food and Beverage Undisputed 06/30/2026 1186496919 CMS
Lilly USA, LLC $16.91 09/22/2025 Food and Beverage Undisputed 06/30/2026 1186496921 CMS
Novartis Pharmaceuticals Corporation $19.89 04/01/2025 Food and Beverage Undisputed 06/30/2026 1200225740 CMS
Novartis Pharmaceuticals Corporation $23.74 05/28/2025 Food and Beverage Undisputed 06/30/2026 1200225742 CMS
Novartis Pharmaceuticals Corporation $24.31 08/12/2025 Food and Beverage Undisputed 06/30/2026 1200225744 CMS
Novartis Pharmaceuticals Corporation $23.08 10/07/2025 Food and Beverage Undisputed 06/30/2026 1200225746 CMS
Novartis Pharmaceuticals Corporation $20.97 11/04/2025 Food and Beverage Undisputed 06/30/2026 1200237164 CMS
PFIZER INC. $16.78 04/15/2025 Food and Beverage Undisputed 06/30/2026 1229289044 CMS
PFIZER INC. $28.21 06/19/2025 Food and Beverage Undisputed 06/30/2026 1229311528 CMS
PFIZER INC. $24.81 10/23/2025 Food and Beverage Undisputed 06/30/2026 1230963658 CMS
Pharming Healthcare, Inc. $29.86 03/05/2025 Food and Beverage Undisputed 06/30/2026 1200798089 CMS
Regeneron Healthcare Solutions, Inc. $28.99 07/23/2025 Food and Beverage Undisputed 06/30/2026 1212936696 CMS
Regeneron Healthcare Solutions, Inc. $99.57 08/04/2025 Education Undisputed 06/30/2026 1212936698 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.48 05/27/2025 Food and Beverage Undisputed 06/30/2026 1223899231 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.55 07/29/2025 Food and Beverage Undisputed 06/30/2026 1223910681 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.55 10/23/2025 Food and Beverage Undisputed 06/30/2026 1223914960 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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