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

CHRISTINA Y MESSINA

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Women's Health

NPI
1700163656
CMS profile
10461877
Location
CHICAGO, IL

General Payments · PY2022–2024

$338.24

  • Reported across 15 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$286.69

13 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 $286.69 13

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Exact Sciences Corporation $174.37 7
Merck Sharp & Dohme Corporation $66.64 4
Phadia US Inc. $24.70 1
Xeris Pharmaceuticals, Inc. $20.98 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $23.91 1
PY2023 $27.64 1
PY2024 $286.69 13

Payment records · PY2024 (13)

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

Program year 2024 20222023 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
Exact Sciences Corporation $26.62 02/14/2024 Food and Beverage Undisputed 01/23/2026 1114566897 CMS
Exact Sciences Corporation $25.23 07/24/2024 Food and Beverage Undisputed 01/23/2026 1114566901 CMS
Exact Sciences Corporation $26.19 08/26/2024 Food and Beverage Undisputed 01/23/2026 1114566905 CMS
Exact Sciences Corporation $25.06 09/16/2024 Food and Beverage Undisputed 01/23/2026 1114566909 CMS
Exact Sciences Corporation $22.39 10/23/2024 Food and Beverage Undisputed 01/23/2026 1114566912 CMS
Exact Sciences Corporation $25.35 11/20/2024 Food and Beverage Undisputed 01/23/2026 1114566916 CMS
Exact Sciences Corporation $23.53 12/16/2024 Food and Beverage Undisputed 01/23/2026 1114566920 CMS
Merck Sharp & Dohme LLC $17.03 02/09/2024 Food and Beverage Undisputed 01/23/2026 1141913195 CMS
Merck Sharp & Dohme LLC $17.11 03/12/2024 Food and Beverage Undisputed 01/23/2026 1141828656 CMS
Merck Sharp & Dohme LLC $16.53 05/07/2024 Food and Beverage Undisputed 01/23/2026 1141577377 CMS
Merck Sharp & Dohme LLC $15.97 07/09/2024 Food and Beverage Undisputed 01/23/2026 1141976388 CMS
Phadia US Inc. $24.70 05/23/2024 Food and Beverage Undisputed 01/23/2026 1067577422 CMS
Xeris Pharmaceuticals, Inc. $20.98 11/12/2024 Food and Beverage Undisputed 01/23/2026 1144623140 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
2022, 2023, 2024
Source files
Dataset page · Bulk file · 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.