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

CHANCELLOR E DONALD

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1487690376
CMS profile
294529
Location
LAFAYETTE, LA

General Payments · PY2018–2024

$19,296.39

  • Reported across 88 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$166.66

9 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 $166.66 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Astellas Pharma US Inc $70.37 3
PFIZER INC. $67.35 5
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $28.94 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $11,439.00 47
PY2019 $6,114.87 23
PY2020 $335.30 5
PY2021 $1,240.56 4
PY2024 $166.66 9

Payment records · PY2024 (9)

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

Program year 2024 2018201920202021 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
Astellas Pharma US Inc $29.57 04/12/2024 Food and Beverage Undisputed 01/23/2026 1139354139 CMS
Astellas Pharma US Inc $26.90 08/23/2024 Food and Beverage Undisputed 01/23/2026 1139348112 CMS
Astellas Pharma US Inc $13.90 11/15/2024 Food and Beverage Undisputed 01/23/2026 1139445226 CMS
PFIZER INC. $2.58 02/01/2024 Food and Beverage Undisputed 01/23/2026 1131573145 CMS
PFIZER INC. $4.94 02/14/2024 Food and Beverage Undisputed 01/23/2026 1131545690 CMS
PFIZER INC. $18.33 04/24/2024 Food and Beverage Undisputed 01/23/2026 1131578573 CMS
PFIZER INC. $7.70 07/23/2024 Food and Beverage Undisputed 01/23/2026 1131789151 CMS
PFIZER INC. $33.80 11/12/2024 Food and Beverage Undisputed 01/23/2026 1131645191 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $28.94 11/29/2024 Food and Beverage Undisputed 01/23/2026 1080579701 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
2018, 2019, 2020, 2021, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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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.