Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

MARISSA KRZYZAN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1205598521
CMS profile
11266278
Location
BUFFALO, NY

General Payments · PY2021–2025

$755.84

  • Reported across 28 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$622.97

23 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $622.97 23

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $112.26 4
PY2023 $20.61 1
PY2025 $622.97 23

Payment records · PY2025 (23)

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

Program year 2025 20212023 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $31.68 08/18/2025 Food and Beverage Undisputed 06/30/2026 1204607574 CMS
AstraZeneca Pharmaceuticals LP $75.76 06/06/2025 Food and Beverage Undisputed 06/30/2026 1207270418 CMS
AstraZeneca Pharmaceuticals LP $17.82 08/08/2025 Food and Beverage Undisputed 06/30/2026 1206379158 CMS
AstraZeneca Pharmaceuticals LP $15.14 09/09/2025 Food and Beverage Undisputed 06/30/2026 1206151043 CMS
AstraZeneca Pharmaceuticals LP $13.56 09/29/2025 Food and Beverage Undisputed 06/30/2026 1206333212 CMS
AstraZeneca Pharmaceuticals LP $18.88 11/02/2025 Food and Beverage Undisputed 06/30/2026 1207232764 CMS
AstraZeneca Pharmaceuticals LP $14.02 11/24/2025 Food and Beverage Undisputed 06/30/2026 1206738732 CMS
AstraZeneca Pharmaceuticals LP $17.52 12/15/2025 Food and Beverage Undisputed 06/30/2026 1207312716 CMS
Boston Scientific Corporation $119.68 10/28/2025 Food and Beverage Undisputed 06/30/2026 1181063794 CMS
GlaxoSmithKline, LLC. $20.38 10/13/2025 Food and Beverage Undisputed 06/30/2026 1190937223 CMS
Novo Nordisk Inc $21.03 05/16/2025 Food and Beverage Undisputed 06/30/2026 1188561528 CMS
Novo Nordisk Inc $10.59 05/19/2025 Food and Beverage Undisputed 06/30/2026 1189115019 CMS
Novo Nordisk Inc $18.41 06/23/2025 Food and Beverage Undisputed 06/30/2026 1188437374 CMS
Novo Nordisk Inc $17.92 08/08/2025 Food and Beverage Undisputed 06/30/2026 1188633147 CMS
Novo Nordisk Inc $18.85 09/15/2025 Food and Beverage Undisputed 06/30/2026 1188694158 CMS
Novo Nordisk Inc $22.45 10/06/2025 Food and Beverage Undisputed 06/30/2026 1188314024 CMS
Novo Nordisk Inc $11.72 10/11/2025 Food and Beverage Undisputed 06/30/2026 1188814603 CMS
Novo Nordisk Inc $3.78 11/07/2025 Food and Beverage Undisputed 06/30/2026 1188283630 CMS
Novo Nordisk Inc $22.49 11/21/2025 Food and Beverage Undisputed 06/30/2026 1188588992 CMS
Otsuka America Pharmaceutical, Inc. $33.92 10/27/2025 Food and Beverage Undisputed 06/30/2026 1227800673 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $48.15 11/08/2025 Food and Beverage Undisputed 06/30/2026 1225330608 CMS
PFIZER INC. $27.11 06/13/2025 Food and Beverage Undisputed 06/30/2026 1230206653 CMS
Phathom Pharmaceuticals, Inc. $22.11 06/27/2025 Food and Beverage Undisputed 06/30/2026 1219315375 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2021, 2023, 2025
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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