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

ALEXANDER S ASSER

Allopathic & Osteopathic Physicians Internal Medicine Clinical Cardiac Electrophysiology

NPI
1861656670
CMS profile
220462
Location
ROCKVILLE, MD

General Payments · PY2018–2024

$32,880.06

  • Reported across 287 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,265.39

57 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 $1,265.39 57

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $14,635.94 83
PY2019 $12,123.56 44
PY2020 $764.37 17
PY2021 $1,166.01 27
PY2022 $1,769.29 29
PY2023 $1,155.50 30
PY2024 $1,265.39 57

Payment records · PY2024 (57)

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
Abbott Laboratories $18.08 02/19/2024 Food and Beverage Undisputed 01/23/2026 1125309814 CMS
Abbott Laboratories $12.00 05/13/2024 Food and Beverage Undisputed 01/23/2026 1125309816 CMS
Abbott Laboratories $20.33 05/29/2024 Food and Beverage Undisputed 01/23/2026 1125309818 CMS
Abbott Laboratories $18.64 06/05/2024 Food and Beverage Undisputed 01/23/2026 1125309820 CMS
Abbott Laboratories $24.72 06/19/2024 Food and Beverage Undisputed 01/23/2026 1125309822 CMS
Abbott Laboratories $25.66 07/22/2024 Food and Beverage Undisputed 01/23/2026 1125309824 CMS
Abbott Laboratories $20.64 08/27/2024 Food and Beverage Undisputed 01/23/2026 1125309826 CMS
Abbott Laboratories $17.18 09/09/2024 Food and Beverage Undisputed 01/23/2026 1125309834 CMS
Abbott Laboratories $15.75 10/10/2024 Food and Beverage Undisputed 01/23/2026 1125309828 CMS
Abbott Laboratories $6.75 10/16/2024 Food and Beverage Undisputed 01/23/2026 1125309830 CMS
Abbott Laboratories $23.86 11/13/2024 Food and Beverage Undisputed 01/23/2026 1125309832 CMS
Amgen Inc. $29.13 09/12/2024 Food and Beverage Undisputed 01/23/2026 1111520237 CMS
Amgen Inc. $29.54 12/12/2024 Food and Beverage Undisputed 01/23/2026 1111520239 CMS
AstraZeneca Pharmaceuticals LP $13.57 04/20/2024 Food and Beverage Undisputed 01/23/2026 1104762734 CMS
AstraZeneca Pharmaceuticals LP $17.66 07/11/2024 Food and Beverage Undisputed 01/23/2026 1104766808 CMS
ATRICURE, INC. $38.76 03/08/2024 Food and Beverage Undisputed 01/23/2026 1132880297 CMS
ATRICURE, INC. $24.70 05/14/2024 Food and Beverage Undisputed 01/23/2026 1132853732 CMS
ATRICURE, INC. $29.27 05/15/2024 Food and Beverage Undisputed 01/23/2026 1132896262 CMS
ATRICURE, INC. $15.15 08/29/2024 Food and Beverage Undisputed 01/23/2026 1132866571 CMS
Baxter Healthcare $20.98 04/05/2024 Food and Beverage Undisputed 01/23/2026 1120632098 CMS
Biosense Webster, Inc. $27.96 04/29/2024 Food and Beverage Undisputed 01/23/2026 1077688304 CMS
Biosense Webster, Inc. $26.39 11/05/2024 Food and Beverage Undisputed 01/23/2026 1077688308 CMS
Biosense Webster, Inc. $26.83 12/23/2024 Food and Beverage Undisputed 01/23/2026 1077688317 CMS
Boston Scientific Corporation $20.55 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092334775 CMS
Boston Scientific Corporation $27.05 04/09/2024 Food and Beverage Undisputed 01/23/2026 1092334779 CMS
Boston Scientific Corporation $23.23 09/13/2024 Food and Beverage Undisputed 01/23/2026 1092334777 CMS
Boston Scientific Corporation $7.50 09/13/2024 Food and Beverage Undisputed 01/23/2026 1092334787 CMS
Boston Scientific Corporation $1.94 09/14/2024 Food and Beverage Undisputed 01/23/2026 1092334783 CMS
Boston Scientific Corporation $6.20 11/19/2024 Food and Beverage Undisputed 01/23/2026 1092334785 CMS
Boston Scientific Corporation $50.66 12/02/2024 Food and Beverage Undisputed 01/23/2026 1092334781 CMS
Daiichi Sankyo Inc. $29.50 05/15/2024 Food and Beverage Undisputed 01/23/2026 1089394900 CMS
Daiichi Sankyo Inc. $28.62 06/20/2024 Food and Beverage Undisputed 01/23/2026 1089394902 CMS
Daiichi Sankyo Inc. $23.16 08/20/2024 Food and Beverage Undisputed 01/23/2026 1089394904 CMS
Daiichi Sankyo Inc. $28.47 09/05/2024 Food and Beverage Undisputed 01/23/2026 1089394906 CMS
E.R. Squibb & Sons, L.L.C. $22.89 02/27/2024 Food and Beverage Undisputed 01/23/2026 1101236697 CMS
E.R. Squibb & Sons, L.L.C. $28.09 04/23/2024 Food and Beverage Undisputed 01/23/2026 1101236719 CMS
E.R. Squibb & Sons, L.L.C. $15.96 04/24/2024 Food and Beverage Undisputed 01/23/2026 1101236729 CMS
E.R. Squibb & Sons, L.L.C. $23.32 09/10/2024 Food and Beverage Undisputed 01/23/2026 1101236769 CMS
Janssen Pharmaceuticals, Inc $24.14 01/09/2024 Food and Beverage Undisputed 01/23/2026 1078046182 CMS
Janssen Pharmaceuticals, Inc $18.92 02/05/2024 Food and Beverage Undisputed 01/23/2026 1078046190 CMS
Janssen Pharmaceuticals, Inc $26.06 05/20/2024 Food and Beverage Undisputed 01/23/2026 1078046096 CMS
Janssen Pharmaceuticals, Inc $24.23 05/28/2024 Food and Beverage Undisputed 01/23/2026 1078046038 CMS
Kestra Medical Technology Services, Inc. $16.07 06/20/2024 Food and Beverage Undisputed 01/23/2026 1152381716 CMS
Kiniksa Pharmaceuticals International, plc $21.46 03/12/2024 Food and Beverage Undisputed 01/23/2026 1154860822 CMS
Kiniksa Pharmaceuticals International, plc $20.82 03/21/2024 Food and Beverage Undisputed 01/23/2026 1154860844 CMS
Kiniksa Pharmaceuticals International, plc $20.64 04/26/2024 Food and Beverage Undisputed 01/23/2026 1154860858 CMS
MEDICOMP INC $20.96 03/01/2024 Food and Beverage Undisputed 01/23/2026 1067449326 CMS
MEDICOMP INC $26.29 04/19/2024 Food and Beverage Undisputed 01/23/2026 1067449328 CMS
Medtronic, Inc. $24.03 03/19/2024 Food and Beverage Undisputed 01/23/2026 1119521590 CMS
Medtronic, Inc. $22.78 05/08/2024 Food and Beverage Undisputed 01/23/2026 1119521588 CMS
Merck Sharp & Dohme LLC $17.44 05/24/2024 Food and Beverage Undisputed 01/23/2026 1141777287 CMS
Novo Nordisk Inc $23.26 02/13/2024 Food and Beverage Undisputed 01/23/2026 1097469856 CMS
Philips North America LLC $16.83 05/11/2024 Food and Beverage Undisputed 01/23/2026 1146888312 CMS
SANOFI-AVENTIS U.S. LLC $37.99 02/09/2024 Food and Beverage Undisputed 01/23/2026 1139740950 CMS
SANOFI-AVENTIS U.S. LLC $23.35 03/15/2024 Food and Beverage Undisputed 01/23/2026 1139740962 CMS
SCPHARMACEUTICALS INC. $14.59 01/19/2024 Food and Beverage Undisputed 01/23/2026 1132243010 CMS
VivaQuant Inc, dba Rhythm Express $24.84 09/24/2024 Food and Beverage Undisputed 01/23/2026 1154304059 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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