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

TAJAMMUL EHSAN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1760583397
CMS profile
307460
Location
HERNDON, VA

General Payments · PY2018–2024

$11,022.76

  • Reported across 359 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,999.64

55 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 $1,986.24 54
Education $13.40 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,311.00 45
PY2019 $3,072.39 77
PY2020 $777.63 39
PY2021 $637.09 35
PY2022 $1,254.31 38
PY2023 $1,970.70 70
PY2024 $1,999.64 55

Payment records · PY2024 (55)

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. $24.73 01/18/2024 Food and Beverage Undisputed 01/23/2026 1103679931 CMS
ABBVIE INC. $124.74 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103679933 CMS
ABBVIE INC. $16.41 07/10/2024 Food and Beverage Undisputed 01/23/2026 1103679935 CMS
ABBVIE INC. $7.90 08/07/2024 Food and Beverage Undisputed 01/23/2026 1103679937 CMS
Amneal Pharmaceuticals LLC $27.70 07/15/2024 Food and Beverage Undisputed 01/23/2026 1139184672 CMS
Amneal Pharmaceuticals LLC $27.12 11/04/2024 Food and Beverage Undisputed 01/23/2026 1139184674 CMS
Amneal Pharmaceuticals LLC $21.16 11/19/2024 Food and Beverage Undisputed 01/23/2026 1139184676 CMS
Amneal Pharmaceuticals LLC $20.04 12/09/2024 Food and Beverage Undisputed 01/23/2026 1139184678 CMS
ANI Pharmaceuticals, Inc. $21.16 03/29/2024 Food and Beverage Undisputed 01/23/2026 1091135605 CMS
ANI Pharmaceuticals, Inc. $18.79 06/26/2024 Food and Beverage Undisputed 01/23/2026 1091156934 CMS
ARGENX US, INC. $28.72 12/04/2024 Food and Beverage Undisputed 01/23/2026 1142125973 CMS
ARGENX US, INC. $20.75 12/12/2024 Food and Beverage Undisputed 01/23/2026 1142125959 CMS
Biogen, Inc. $25.98 03/05/2024 Food and Beverage Undisputed 01/23/2026 1104854490 CMS
Biogen, Inc. $94.20 03/14/2024 Food and Beverage Undisputed 01/23/2026 1104843182 CMS
Celgene Corporation $20.39 12/03/2024 Food and Beverage Undisputed 01/23/2026 1101100026 CMS
Dynasplint Systems Inc. $17.57 04/24/2024 Food and Beverage Undisputed 01/23/2026 1063615971 CMS
Eisai Inc. $15.19 05/08/2024 Food and Beverage Undisputed 01/23/2026 1110784672 CMS
Eisai Inc. $14.14 06/05/2024 Food and Beverage Undisputed 01/23/2026 1110784674 CMS
Eisai Inc. $17.93 08/28/2024 Food and Beverage Undisputed 01/23/2026 1110784670 CMS
Eisai Inc. $25.00 12/17/2024 Food and Beverage Undisputed 01/23/2026 1110784676 CMS
Genentech USA, Inc. $32.32 01/09/2024 Food and Beverage Undisputed 01/23/2026 1133121260 CMS
Genentech USA, Inc. $18.57 03/12/2024 Food and Beverage Undisputed 01/23/2026 1133121277 CMS
Genentech USA, Inc. $30.72 04/17/2024 Food and Beverage Undisputed 01/23/2026 1133121264 CMS
Genentech USA, Inc. $26.16 05/13/2024 Food and Beverage Undisputed 01/23/2026 1133121269 CMS
Genentech USA, Inc. $7.83 10/25/2024 Food and Beverage Undisputed 01/23/2026 1133121273 CMS
Genentech USA, Inc. $30.76 11/26/2024 Food and Beverage Undisputed 01/23/2026 1133121256 CMS
Genentech USA, Inc. $7.39 12/20/2024 Food and Beverage Undisputed 01/23/2026 1133121252 CMS
Harmony Biosciences Llc $19.31 10/29/2024 Food and Beverage Undisputed 01/23/2026 1141472342 CMS
HARMONY BIOSCIENCES LLC $110.83 11/20/2024 Food and Beverage Undisputed 01/23/2026 1126093414 CMS
Inspire Medical Systems, Inc. $18.67 11/21/2024 Food and Beverage Undisputed 01/23/2026 1148052712 CMS
JAZZ PHARMACEUTICALS INC. $142.27 05/09/2024 Food and Beverage Undisputed 01/23/2026 1150231221 CMS
JAZZ PHARMACEUTICALS INC. $126.00 06/07/2024 Food and Beverage Undisputed 01/23/2026 1150231223 CMS
Lilly USA, LLC $25.37 02/07/2024 Food and Beverage Undisputed 01/23/2026 1135423895 CMS
Lilly USA, LLC $16.59 05/22/2024 Food and Beverage Undisputed 01/23/2026 1135436733 CMS
Lilly USA, LLC $19.16 09/10/2024 Food and Beverage Undisputed 01/23/2026 1135432629 CMS
Lilly USA, LLC $18.71 10/07/2024 Food and Beverage Undisputed 01/23/2026 1135472537 CMS
Lilly USA, LLC $122.08 10/16/2024 Food and Beverage Undisputed 01/23/2026 1135454835 CMS
Lilly USA, LLC $122.03 11/12/2024 Food and Beverage Undisputed 01/23/2026 1135423897 CMS
Lilly USA, LLC $25.56 11/18/2024 Food and Beverage Undisputed 01/23/2026 1135401131 CMS
Neurelis, Inc. $23.17 01/10/2024 Food and Beverage Undisputed 01/23/2026 1145640674 CMS
Neurelis, Inc. $16.37 05/14/2024 Food and Beverage Undisputed 01/23/2026 1145640676 CMS
Neurelis, Inc. $24.26 06/12/2024 Food and Beverage Undisputed 01/23/2026 1145640678 CMS
Neurelis, Inc. $16.26 07/16/2024 Food and Beverage Undisputed 01/23/2026 1145640680 CMS
Neurelis, Inc. $13.40 08/21/2024 Education Undisputed 01/23/2026 1145640682 CMS
Neurelis, Inc. $24.39 08/21/2024 Food and Beverage Undisputed 01/23/2026 1145640684 CMS
Neurelis, Inc. $13.09 11/22/2024 Food and Beverage Undisputed 01/23/2026 1145640686 CMS
Neurelis, Inc. $15.54 12/11/2024 Food and Beverage Undisputed 01/23/2026 1145640688 CMS
Novartis Pharmaceuticals Corporation $23.23 09/09/2024 Food and Beverage Undisputed 01/23/2026 1086844185 CMS
Otsuka America Pharmaceutical, Inc. $122.03 02/21/2024 Food and Beverage Undisputed 01/23/2026 1118888247 CMS
Otsuka America Pharmaceutical, Inc. $9.91 03/08/2024 Food and Beverage Undisputed 01/23/2026 1118888249 CMS
Sumitomo Pharma America, Inc. $13.49 04/16/2024 Food and Beverage Undisputed 01/23/2026 1148848009 CMS
Sumitomo Pharma America, Inc. $21.39 05/21/2024 Food and Beverage Undisputed 01/23/2026 1148848011 CMS
Sumitomo Pharma America, Inc. $24.31 05/21/2024 Food and Beverage Undisputed 01/23/2026 1148848013 CMS
Teva Pharmaceuticals USA, Inc. $113.40 08/27/2024 Food and Beverage Undisputed 01/23/2026 1151693668 CMS
UCB, Inc. $15.45 10/25/2024 Food and Beverage Undisputed 01/23/2026 1143207870 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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