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

KHALIL HASSAN CHAMSEDDIN

Allopathic & Osteopathic Physicians Surgery Vascular Surgery

NPI
1598110157
CMS profile
8806314
Location
DALLAS, TX

General Payments · PY2020–2024

$11,252.72

  • Reported across 115 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,519.53

54 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
Travel and Lodging $3,023.77 12
Food and Beverage $2,495.76 42

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Penumbra, Inc. $2,895.54 14
Philips Electronics North America Corporation $1,112.23 8
W. L. Gore & Associates, Inc. $621.74 17
Cook Medical LLC $270.89 7
Medtronic, Inc. $179.30 1
Bolton Medical Inc $178.26 3
ABIOMED $155.27 2
Endologix LLC $85.37 1
Surmodics, Inc. $20.93 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $339.00 1
PY2021 $22.71 1
PY2022 $1,896.73 22
PY2023 $3,474.75 37
PY2024 $5,519.53 54

Payment records · PY2024 (54)

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

Program year 2024 2020202120222023 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
ABIOMED $148.56 03/26/2024 Food and Beverage Undisputed 01/23/2026 1142266360 CMS
ABIOMED $6.71 08/26/2024 Food and Beverage Undisputed 01/23/2026 1142266436 CMS
Bolton Medical Inc $142.09 02/29/2024 Food and Beverage Undisputed 01/23/2026 1150739705 CMS
Bolton Medical Inc $32.11 04/26/2024 Food and Beverage Undisputed 01/23/2026 1150739708 CMS
Bolton Medical Inc $4.06 07/23/2024 Food and Beverage Undisputed 01/23/2026 1150739712 CMS
Cook Medical LLC $112.71 01/10/2024 Food and Beverage Undisputed 01/23/2026 1118342481 CMS
Cook Medical LLC $18.80 03/07/2024 Food and Beverage Undisputed 01/23/2026 1118328506 CMS
Cook Medical LLC $40.00 07/01/2024 Food and Beverage Undisputed 01/23/2026 1118331405 CMS
Cook Medical LLC $12.68 07/18/2024 Food and Beverage Undisputed 01/23/2026 1118339877 CMS
Cook Medical LLC $28.97 08/13/2024 Food and Beverage Undisputed 01/23/2026 1118336663 CMS
Cook Medical LLC $23.87 09/05/2024 Food and Beverage Undisputed 01/23/2026 1118330276 CMS
Cook Medical LLC $33.86 09/06/2024 Food and Beverage Undisputed 01/23/2026 1118330274 CMS
Endologix LLC $85.37 08/29/2024 Food and Beverage Undisputed 01/23/2026 1116752420 CMS
Medtronic, Inc. $179.30 09/23/2024 Food and Beverage Undisputed 01/23/2026 1119392528 CMS
Penumbra, Inc. $151.25 01/02/2024 Food and Beverage Undisputed 01/23/2026 1076216244 CMS
Penumbra, Inc. $173.41 01/24/2024 Food and Beverage Undisputed 01/23/2026 1076216246 CMS
Penumbra, Inc. $656.19 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1076216248 CMS
Penumbra, Inc. $32.00 04/24/2024 Travel and Lodging Undisputed 01/23/2026 1076216250 CMS
Penumbra, Inc. $112.97 05/09/2024 Food and Beverage Undisputed 01/23/2026 1076216252 CMS
Penumbra, Inc. $656.19 05/09/2024 Travel and Lodging Undisputed 01/23/2026 1076232702 CMS
Penumbra, Inc. $477.68 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1076216254 CMS
Penumbra, Inc. $104.83 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1076216256 CMS
Penumbra, Inc. $49.07 05/10/2024 Food and Beverage Undisputed 01/23/2026 1076216258 CMS
Penumbra, Inc. $77.18 05/11/2024 Travel and Lodging Undisputed 01/23/2026 1076216260 CMS
Penumbra, Inc. $86.02 05/12/2024 Travel and Lodging Undisputed 01/23/2026 1076216262 CMS
Penumbra, Inc. $25.15 05/14/2024 Food and Beverage Undisputed 01/23/2026 1076216264 CMS
Penumbra, Inc. $145.44 05/22/2024 Food and Beverage Undisputed 01/23/2026 1076216266 CMS
Penumbra, Inc. $148.16 07/23/2024 Food and Beverage Undisputed 01/23/2026 1076216268 CMS
Philips North America LLC $441.96 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1146899445 CMS
Philips North America LLC $41.00 03/20/2024 Travel and Lodging Undisputed 01/23/2026 1146899447 CMS
Philips North America LLC $32.31 04/08/2024 Food and Beverage Undisputed 01/23/2026 1146899443 CMS
Philips North America LLC $72.40 04/12/2024 Food and Beverage Undisputed 01/23/2026 1146899441 CMS
Philips North America LLC $73.84 04/14/2024 Food and Beverage Undisputed 01/23/2026 1146899439 CMS
Philips North America LLC $313.88 05/11/2024 Travel and Lodging Undisputed 01/23/2026 1146899433 CMS
Philips North America LLC $88.84 07/17/2024 Travel and Lodging Undisputed 01/23/2026 1146899435 CMS
Philips North America LLC $48.00 07/17/2024 Travel and Lodging Undisputed 01/23/2026 1146899437 CMS
Surmodics, Inc. $20.93 12/17/2024 Food and Beverage Undisputed 01/23/2026 1128530178 CMS
W. L. Gore & Associates, Inc. $14.70 01/04/2024 Food and Beverage Undisputed 01/23/2026 1148127580 CMS
W. L. Gore & Associates, Inc. $41.90 01/11/2024 Food and Beverage Undisputed 01/23/2026 1148127576 CMS
W. L. Gore & Associates, Inc. $26.68 01/30/2024 Food and Beverage Undisputed 01/23/2026 1148127568 CMS
W. L. Gore & Associates, Inc. $15.43 02/15/2024 Food and Beverage Undisputed 01/23/2026 1148127572 CMS
W. L. Gore & Associates, Inc. $44.60 02/26/2024 Food and Beverage Undisputed 01/23/2026 1148127592 CMS
W. L. Gore & Associates, Inc. $53.27 03/14/2024 Food and Beverage Undisputed 01/23/2026 1148127596 CMS
W. L. Gore & Associates, Inc. $10.92 04/01/2024 Food and Beverage Undisputed 01/23/2026 1148127600 CMS
W. L. Gore & Associates, Inc. $33.64 04/18/2024 Food and Beverage Undisputed 01/23/2026 1148127620 CMS
W. L. Gore & Associates, Inc. $36.05 04/29/2024 Food and Beverage Undisputed 01/23/2026 1148127639 CMS
W. L. Gore & Associates, Inc. $27.95 05/15/2024 Food and Beverage Undisputed 01/23/2026 1148127635 CMS
W. L. Gore & Associates, Inc. $171.44 05/29/2024 Food and Beverage Undisputed 01/23/2026 1148127632 CMS
W. L. Gore & Associates, Inc. $28.58 06/08/2024 Food and Beverage Undisputed 01/23/2026 1148127766 CMS
W. L. Gore & Associates, Inc. $62.43 07/02/2024 Food and Beverage Undisputed 01/23/2026 1148127687 CMS
W. L. Gore & Associates, Inc. $23.99 07/12/2024 Food and Beverage Undisputed 01/23/2026 1148127675 CMS
W. L. Gore & Associates, Inc. $9.47 09/18/2024 Food and Beverage Undisputed 01/23/2026 1148127798 CMS
W. L. Gore & Associates, Inc. $5.69 09/19/2024 Food and Beverage Undisputed 01/23/2026 1148127802 CMS
W. L. Gore & Associates, Inc. $15.00 11/01/2024 Food and Beverage Undisputed 01/23/2026 1148127794 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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