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

CORNELIA B MASAK

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1740319516
CMS profile
11158346
Location
APPLETON, WI

General Payments · PY2021–2024

$1,241.85

  • Reported across 64 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$291.41

15 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 $291.41 15

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $156.50 5
PY2022 $273.19 17
PY2023 $520.75 27
PY2024 $291.41 15

Payment records · PY2024 (15)

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
ABBVIE INC. $25.89 07/25/2024 Food and Beverage Undisputed 01/23/2026 1107601465 CMS
Astellas Pharma US Inc $17.66 05/15/2024 Food and Beverage Undisputed 01/23/2026 1139511435 CMS
Astellas Pharma US Inc $17.98 08/22/2024 Food and Beverage Undisputed 01/23/2026 1139523440 CMS
Astellas Pharma US Inc $15.20 11/14/2024 Food and Beverage Undisputed 01/23/2026 1139550887 CMS
Astellas Pharma US Inc $20.61 12/19/2024 Food and Beverage Undisputed 01/23/2026 1139558413 CMS
Exact Sciences Corporation $13.42 10/09/2024 Food and Beverage Undisputed 01/23/2026 1114428504 CMS
Exeltis, USA Inc. $14.92 03/13/2024 Food and Beverage Undisputed 01/23/2026 1150015801 CMS
Exeltis, USA Inc. $17.70 05/29/2024 Food and Beverage Undisputed 01/23/2026 1150015803 CMS
Medtronic, Inc. $32.34 12/08/2024 Food and Beverage Undisputed 01/23/2026 1116985829 CMS
Organon Llc $16.32 10/02/2024 Food and Beverage Undisputed 01/23/2026 1136214228 CMS
Sage Therapeutics, Inc. $18.89 03/26/2024 Food and Beverage Undisputed 01/23/2026 1120405842 CMS
Sage Therapeutics, Inc. $19.59 08/28/2024 Food and Beverage Undisputed 01/23/2026 1120390699 CMS
Sage Therapeutics, Inc. $20.99 10/29/2024 Food and Beverage Undisputed 01/23/2026 1120393308 CMS
Sumitomo Pharma America, Inc. $21.28 01/16/2024 Food and Beverage Undisputed 01/23/2026 1148978935 CMS
TerSera Therapeutics LLC $18.62 03/12/2024 Food and Beverage Undisputed 01/23/2026 1144720553 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.