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

MARIANNA KOSS

Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Medical

NPI
1902993561
CMS profile
10661333
Location
NEW YORK, NY

General Payments · PY2021–2024

$6,644.42

  • Reported across 280 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,521.66

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 $1,521.66 55

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $1,452.47 75
PY2022 $1,628.47 77
PY2023 $2,041.82 73
PY2024 $1,521.66 55

Payment records · PY2024 (55)

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

Program year 2024 202120222023 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
AstraZeneca Pharmaceuticals LP $17.31 01/22/2024 Food and Beverage Undisputed 01/23/2026 1105834171 CMS
AstraZeneca Pharmaceuticals LP $23.05 05/13/2024 Food and Beverage Undisputed 01/23/2026 1105666140 CMS
AstraZeneca Pharmaceuticals LP $24.45 06/17/2024 Food and Beverage Undisputed 01/23/2026 1105861600 CMS
AstraZeneca Pharmaceuticals LP $20.52 08/19/2024 Food and Beverage Undisputed 01/23/2026 1105664784 CMS
AstraZeneca Pharmaceuticals LP $15.97 10/15/2024 Food and Beverage Undisputed 01/23/2026 1105539135 CMS
Axsome Therapeutics, Inc. $124.01 07/09/2024 Food and Beverage Undisputed 01/23/2026 1148388618 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $27.08 03/13/2024 Food and Beverage Undisputed 01/23/2026 1118230356 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.97 05/30/2024 Food and Beverage Undisputed 01/23/2026 1118230348 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.26 06/12/2024 Food and Beverage Undisputed 01/23/2026 1118230350 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.02 08/01/2024 Food and Beverage Undisputed 01/23/2026 1118230344 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $25.34 10/16/2024 Food and Beverage Undisputed 01/23/2026 1118230352 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.08 11/21/2024 Food and Beverage Undisputed 01/23/2026 1118230346 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.93 12/16/2024 Food and Beverage Undisputed 01/23/2026 1118230354 CMS
E.R. Squibb & Sons, L.L.C. $16.84 01/25/2024 Food and Beverage Undisputed 01/23/2026 1101847161 CMS
E.R. Squibb & Sons, L.L.C. $17.64 02/13/2024 Food and Beverage Undisputed 01/23/2026 1101847172 CMS
E.R. Squibb & Sons, L.L.C. $15.52 03/12/2024 Food and Beverage Undisputed 01/23/2026 1101847198 CMS
E.R. Squibb & Sons, L.L.C. $23.91 05/21/2024 Food and Beverage Undisputed 01/23/2026 1101847227 CMS
E.R. Squibb & Sons, L.L.C. $15.85 06/17/2024 Food and Beverage Undisputed 01/23/2026 1101847223 CMS
E.R. Squibb & Sons, L.L.C. $15.71 07/30/2024 Food and Beverage Undisputed 01/23/2026 1101847231 CMS
E.R. Squibb & Sons, L.L.C. $15.46 08/27/2024 Food and Beverage Undisputed 01/23/2026 1101847238 CMS
E.R. Squibb & Sons, L.L.C. $15.95 09/23/2024 Food and Beverage Undisputed 01/23/2026 1101847249 CMS
E.R. Squibb & Sons, L.L.C. $21.30 12/17/2024 Food and Beverage Undisputed 01/23/2026 1101847271 CMS
Edwards Lifesciences Corporation $25.87 01/16/2024 Food and Beverage Undisputed 01/23/2026 1138885769 CMS
Edwards Lifesciences Corporation $24.42 04/10/2024 Food and Beverage Undisputed 01/23/2026 1138885795 CMS
Edwards Lifesciences Corporation $25.62 07/25/2024 Food and Beverage Undisputed 01/23/2026 1138885799 CMS
Edwards Lifesciences Corporation $30.00 11/18/2024 Food and Beverage Undisputed 01/23/2026 1138885809 CMS
Esperion Therapeutics, Inc. $23.16 02/15/2024 Food and Beverage Undisputed 01/23/2026 1129470402 CMS
Esperion Therapeutics, Inc. $27.50 05/06/2024 Food and Beverage Undisputed 01/23/2026 1129470404 CMS
GENZYME CORPORATION $37.46 02/14/2024 Food and Beverage Undisputed 01/23/2026 1139754295 CMS
GENZYME CORPORATION $125.00 11/27/2024 Food and Beverage Undisputed 01/23/2026 1139754391 CMS
HEARTFLOW, INC. $24.39 04/08/2024 Food and Beverage Undisputed 01/23/2026 1154177826 CMS
Kiniksa Pharmaceuticals International, plc $23.11 09/26/2024 Food and Beverage Undisputed 01/23/2026 1154894404 CMS
Lexicon Pharmaceuticals, Inc. $24.37 07/02/2024 Food and Beverage Undisputed 01/23/2026 1081711437 CMS
Medtronic, Inc. $29.06 02/27/2024 Food and Beverage Undisputed 01/23/2026 1117009058 CMS
Medtronic, Inc. $42.14 08/22/2024 Food and Beverage Undisputed 01/23/2026 1117009060 CMS
Merck Sharp & Dohme LLC $18.54 01/04/2024 Food and Beverage Undisputed 01/23/2026 1141695463 CMS
Merck Sharp & Dohme LLC $20.25 02/15/2024 Food and Beverage Undisputed 01/23/2026 1141695451 CMS
Merck Sharp & Dohme LLC $25.92 04/02/2024 Food and Beverage Undisputed 01/23/2026 1141929831 CMS
Merck Sharp & Dohme LLC $19.66 06/03/2024 Food and Beverage Undisputed 01/23/2026 1141868905 CMS
Merck Sharp & Dohme LLC $22.33 06/26/2024 Food and Beverage Undisputed 01/23/2026 1141695455 CMS
Merck Sharp & Dohme LLC $24.13 07/15/2024 Food and Beverage Undisputed 01/23/2026 1141695453 CMS
Merck Sharp & Dohme LLC $22.45 09/30/2024 Food and Beverage Undisputed 01/23/2026 1141928577 CMS
Merck Sharp & Dohme LLC $29.98 10/21/2024 Food and Beverage Undisputed 01/23/2026 1141695449 CMS
Merck Sharp & Dohme LLC $22.48 11/11/2024 Food and Beverage Undisputed 01/23/2026 1141868903 CMS
Merck Sharp & Dohme LLC $23.79 12/09/2024 Food and Beverage Undisputed 01/23/2026 1141695447 CMS
Mylan Specialty L.P. $25.62 04/24/2024 Food and Beverage Undisputed 01/23/2026 1147304448 CMS
Mylan Specialty L.P. $26.74 07/17/2024 Food and Beverage Undisputed 01/23/2026 1147296929 CMS
Novartis Pharmaceuticals Corporation $25.35 01/17/2024 Food and Beverage Undisputed 01/23/2026 1087087428 CMS
Novartis Pharmaceuticals Corporation $26.01 02/14/2024 Food and Beverage Undisputed 01/23/2026 1087087442 CMS
Novartis Pharmaceuticals Corporation $27.26 03/12/2024 Food and Beverage Undisputed 01/23/2026 1087087444 CMS
Novartis Pharmaceuticals Corporation $24.99 05/16/2024 Food and Beverage Undisputed 01/23/2026 1087087470 CMS
PFIZER INC. $23.37 08/20/2024 Food and Beverage Undisputed 01/23/2026 1131834846 CMS
PFIZER INC. $18.65 12/05/2024 Food and Beverage Undisputed 01/23/2026 1131120519 CMS
Philips North America LLC $23.87 10/14/2024 Food and Beverage Undisputed 01/23/2026 1146903580 CMS
SCPHARMACEUTICALS INC. $54.00 04/16/2024 Food and Beverage Undisputed 01/23/2026 1132268244 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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