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

DIANA L CHADDOCK

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

NPI
1144497983
CMS profile
10743279
Location
ROCHESTER, NY

General Payments · PY2021–2023

$1,164.85

  • Reported across 51 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$316.45

17 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $316.45 17

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $263.54 10
PY2022 $584.86 24
PY2023 $316.45 17

Payment records · PY2023 (17)

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

Program year 2023 20212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alnylam Pharmaceuticals Inc. $18.90 02/15/2023 Food and Beverage Undisputed 01/23/2026 1006186867 CMS
Alnylam Pharmaceuticals Inc. $18.04 08/08/2023 Food and Beverage Undisputed 01/23/2026 1006187041 CMS
Amgen Inc. $15.74 02/08/2023 Food and Beverage Undisputed 01/23/2026 1020295593 CMS
Amgen Inc. $16.59 06/14/2023 Food and Beverage Undisputed 01/23/2026 1020295599 CMS
AstraZeneca Pharmaceuticals LP $13.97 01/30/2023 Food and Beverage Undisputed 01/23/2026 1014708037 CMS
AstraZeneca Pharmaceuticals LP $18.74 03/14/2023 Food and Beverage Undisputed 01/23/2026 1016026765 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.90 03/15/2023 Food and Beverage Undisputed 01/23/2026 996591123 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.96 06/26/2023 Food and Beverage Undisputed 01/23/2026 996591119 CMS
CVRx, Inc. $24.33 06/21/2023 Food and Beverage Undisputed 01/23/2026 1057119209 CMS
Esperion Therapeutics, Inc. $13.04 02/03/2023 Food and Beverage Undisputed 01/23/2026 1050750831 CMS
Impulse Dynamics (USA) Inc. $18.49 02/09/2023 Food and Beverage Undisputed 01/23/2026 1022338253 CMS
Kiniksa Pharmaceuticals, Ltd. $17.85 01/19/2023 Food and Beverage Undisputed 01/23/2026 1058926177 CMS
Kiniksa Pharmaceuticals, Ltd. $15.92 05/08/2023 Food and Beverage Undisputed 01/23/2026 1142996085 CMS
Merck Sharp & Dohme LLC $20.87 01/30/2023 Food and Beverage Undisputed 01/23/2026 1048419421 CMS
Merck Sharp & Dohme LLC $20.38 03/22/2023 Food and Beverage Undisputed 01/23/2026 1048419419 CMS
Novartis Pharmaceuticals Corporation $22.10 06/15/2023 Food and Beverage Undisputed 01/23/2026 991826653 CMS
Novo Nordisk Inc $16.63 06/29/2023 Food and Beverage Undisputed 01/23/2026 1002880241 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
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.