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

SADIA HAYAT KHAN

Allopathic & Osteopathic Physicians Allergy & Immunology

NPI
1932315769
CMS profile
532444
Location
VIENNA, VA

General Payments · PY2018–2024

$4,128.43

  • Reported across 175 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,469.43

61 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 $1,446.91 60
Education $22.52 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $104.50 1
PY2019 $88.28 1
PY2022 $963.68 44
PY2023 $1,502.54 68
PY2024 $1,469.43 61

Payment records · PY2024 (61)

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

Program year 2024 2018201920222023 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. $23.05 03/15/2024 Food and Beverage Undisputed 01/23/2026 1103894225 CMS
ABBVIE INC. $26.67 08/22/2024 Food and Beverage Undisputed 01/23/2026 1103894227 CMS
ALK-Abello, Inc $22.76 05/07/2024 Food and Beverage Undisputed 01/23/2026 1099891431 CMS
Amgen Inc. $28.76 04/11/2024 Food and Beverage Undisputed 01/23/2026 1115710761 CMS
AstraZeneca Pharmaceuticals LP $15.30 02/07/2024 Food and Beverage Undisputed 01/23/2026 1104271777 CMS
AstraZeneca Pharmaceuticals LP $15.74 02/20/2024 Food and Beverage Undisputed 01/23/2026 1104543208 CMS
AstraZeneca Pharmaceuticals LP $19.21 04/17/2024 Food and Beverage Undisputed 01/23/2026 1104724525 CMS
AstraZeneca Pharmaceuticals LP $18.60 06/25/2024 Food and Beverage Undisputed 01/23/2026 1105896128 CMS
AstraZeneca Pharmaceuticals LP $21.67 08/27/2024 Food and Beverage Undisputed 01/23/2026 1104678995 CMS
AstraZeneca Pharmaceuticals LP $18.16 09/10/2024 Food and Beverage Undisputed 01/23/2026 1105696374 CMS
AstraZeneca Pharmaceuticals LP $18.40 10/17/2024 Food and Beverage Undisputed 01/23/2026 1104239859 CMS
AstraZeneca Pharmaceuticals LP $22.52 11/19/2024 Education Undisputed 01/23/2026 1104419767 CMS
AstraZeneca Pharmaceuticals LP $20.12 11/26/2024 Food and Beverage Undisputed 01/23/2026 1105665712 CMS
BioCryst US Sales Co., LLC $29.82 06/11/2024 Food and Beverage Undisputed 01/23/2026 1117471866 CMS
Genentech USA, Inc. $25.64 01/02/2024 Food and Beverage Undisputed 01/23/2026 1133104308 CMS
Genentech USA, Inc. $17.81 02/27/2024 Food and Beverage Undisputed 01/23/2026 1133104321 CMS
Genentech USA, Inc. $27.27 05/14/2024 Food and Beverage Undisputed 01/23/2026 1133104313 CMS
Genentech USA, Inc. $28.24 09/17/2024 Food and Beverage Undisputed 01/23/2026 1133104317 CMS
GENZYME CORPORATION $26.24 01/30/2024 Food and Beverage Undisputed 01/23/2026 1140002795 CMS
GENZYME CORPORATION $32.62 02/29/2024 Food and Beverage Undisputed 01/23/2026 1140002797 CMS
GENZYME CORPORATION $48.67 03/08/2024 Food and Beverage Undisputed 01/23/2026 1140002829 CMS
GENZYME CORPORATION $6.65 03/19/2024 Food and Beverage Undisputed 01/23/2026 1140002801 CMS
GENZYME CORPORATION $28.61 04/30/2024 Food and Beverage Undisputed 01/23/2026 1140002809 CMS
GENZYME CORPORATION $35.56 05/09/2024 Food and Beverage Undisputed 01/23/2026 1140002817 CMS
GENZYME CORPORATION $57.55 05/10/2024 Food and Beverage Undisputed 01/23/2026 1140002831 CMS
GENZYME CORPORATION $6.33 05/14/2024 Food and Beverage Undisputed 01/23/2026 1140002821 CMS
GENZYME CORPORATION $35.64 05/21/2024 Food and Beverage Undisputed 01/23/2026 1140002815 CMS
GENZYME CORPORATION $27.22 06/04/2024 Food and Beverage Undisputed 01/23/2026 1140002823 CMS
GENZYME CORPORATION $37.86 08/13/2024 Food and Beverage Undisputed 01/23/2026 1140002873 CMS
GENZYME CORPORATION $23.52 08/20/2024 Food and Beverage Undisputed 01/23/2026 1140002851 CMS
GENZYME CORPORATION $28.86 09/12/2024 Food and Beverage Undisputed 01/23/2026 1140002841 CMS
GENZYME CORPORATION $34.44 10/10/2024 Food and Beverage Undisputed 01/23/2026 1140002849 CMS
GENZYME CORPORATION $14.41 11/26/2024 Food and Beverage Undisputed 01/23/2026 1140002883 CMS
GENZYME CORPORATION $27.55 12/10/2024 Food and Beverage Undisputed 01/23/2026 1140002881 CMS
GlaxoSmithKline, LLC. $20.98 02/21/2024 Food and Beverage Undisputed 01/23/2026 1116326060 CMS
GlaxoSmithKline, LLC. $22.09 04/24/2024 Food and Beverage Undisputed 01/23/2026 1116266476 CMS
GlaxoSmithKline, LLC. $22.76 07/02/2024 Food and Beverage Undisputed 01/23/2026 1116599557 CMS
GlaxoSmithKline, LLC. $22.19 08/13/2024 Food and Beverage Undisputed 01/23/2026 1116635248 CMS
GlaxoSmithKline, LLC. $21.91 11/14/2024 Food and Beverage Undisputed 01/23/2026 1116230403 CMS
GlaxoSmithKline, LLC. $18.46 12/17/2024 Food and Beverage Undisputed 01/23/2026 1116685827 CMS
Greer Laboratories, Inc. $16.19 08/08/2024 Food and Beverage Undisputed 01/23/2026 1131114196 CMS
Greer Laboratories, Inc. $21.26 09/26/2024 Food and Beverage Undisputed 01/23/2026 1131114207 CMS
Incyte Corporation $18.42 06/07/2024 Food and Beverage Undisputed 01/23/2026 1141235381 CMS
Incyte Corporation $16.25 11/07/2024 Food and Beverage Undisputed 01/23/2026 1141171845 CMS
kaleo, Inc. $22.65 02/13/2024 Food and Beverage Undisputed 01/23/2026 1126629842 CMS
kaleo, Inc. $32.29 09/03/2024 Food and Beverage Undisputed 01/23/2026 1126629844 CMS
Novartis Pharmaceuticals Corporation $27.14 03/05/2024 Food and Beverage Undisputed 01/23/2026 1086939177 CMS
Optinose US, Inc. $18.50 06/18/2024 Food and Beverage Undisputed 01/23/2026 1142180739 CMS
Optinose US, Inc. $18.03 09/05/2024 Food and Beverage Undisputed 01/23/2026 1142180843 CMS
PFIZER INC. $23.57 01/09/2024 Food and Beverage Undisputed 01/23/2026 1130945557 CMS
PFIZER INC. $25.55 02/01/2024 Food and Beverage Undisputed 01/23/2026 1131015309 CMS
PFIZER INC. $16.05 11/19/2024 Food and Beverage Undisputed 01/23/2026 1131036594 CMS
Regeneron Healthcare Solutions, Inc. $16.87 01/23/2024 Food and Beverage Undisputed 01/23/2026 1114067051 CMS
Regeneron Healthcare Solutions, Inc. $22.10 02/08/2024 Food and Beverage Undisputed 01/23/2026 1114067053 CMS
Regeneron Healthcare Solutions, Inc. $24.60 04/19/2024 Food and Beverage Undisputed 01/23/2026 1114067055 CMS
Regeneron Healthcare Solutions, Inc. $27.51 10/24/2024 Food and Beverage Undisputed 01/23/2026 1114067057 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.59 03/21/2024 Food and Beverage Undisputed 01/23/2026 1137573236 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.72 04/04/2024 Food and Beverage Undisputed 01/23/2026 1137573240 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.07 10/08/2024 Food and Beverage Undisputed 01/23/2026 1137573244 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.06 11/21/2024 Food and Beverage Undisputed 01/23/2026 1137573247 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.15 12/03/2024 Food and Beverage Undisputed 01/23/2026 1137573251 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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