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

ROBERT MASSINGILL

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1770587461
CMS profile
954667
Location
BOSSIER CITY, LA

General Payments · PY2018–2024

$7,081.38

  • Reported across 389 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,034.13

49 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 program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,825.74 106
PY2019 $1,682.70 103
PY2020 $178.44 5
PY2021 $109.95 1
PY2022 $508.21 31
PY2023 $1,742.21 94
PY2024 $1,034.13 49

Payment records · PY2024 (49)

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

Program year 2024 201820192020202120222023 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
Adaptive Biotechnologies Corporation $27.38 03/05/2024 Food and Beverage Undisputed 01/23/2026 1150262070 CMS
ADC Therapeutics America, Inc. $19.86 01/23/2024 Food and Beverage Undisputed 01/23/2026 1121193707 CMS
Alexion Pharmaceuticals, Inc. $20.82 02/22/2024 Food and Beverage Undisputed 01/23/2026 1094007447 CMS
AstraZeneca Pharmaceuticals LP $19.25 06/06/2024 Food and Beverage Undisputed 01/23/2026 1104708965 CMS
Aveo Pharmaceuticals, Inc. $25.27 02/20/2024 Food and Beverage Undisputed 01/23/2026 1143485330 CMS
BeiGene USA, Inc. $18.34 01/09/2024 Food and Beverage Undisputed 01/23/2026 1120858917 CMS
BeiGene USA, Inc. $24.89 05/22/2024 Food and Beverage Undisputed 01/23/2026 1120858919 CMS
Biocon Biologics Inc $22.21 02/02/2024 Food and Beverage Undisputed 01/23/2026 1154783866 CMS
Celgene Corporation $19.49 02/22/2024 Food and Beverage Undisputed 01/23/2026 1101172738 CMS
Celgene Corporation $26.39 03/20/2024 Food and Beverage Undisputed 01/23/2026 1101172742 CMS
Daiichi Sankyo Inc. $26.89 02/06/2024 Food and Beverage Undisputed 01/23/2026 1089453348 CMS
Daiichi Sankyo Inc. $25.70 04/26/2024 Food and Beverage Undisputed 01/23/2026 1089453346 CMS
E.R. Squibb & Sons, L.L.C. $17.00 04/16/2024 Food and Beverage Undisputed 01/23/2026 1101684471 CMS
E.R. Squibb & Sons, L.L.C. $16.65 06/13/2024 Food and Beverage Undisputed 01/23/2026 1101684488 CMS
Exelixis Inc. $20.55 06/12/2024 Food and Beverage Undisputed 01/23/2026 1138564632 CMS
Genentech USA, Inc. $17.60 01/22/2024 Food and Beverage Undisputed 01/23/2026 1133098932 CMS
Genentech USA, Inc. $16.88 03/21/2024 Food and Beverage Undisputed 01/23/2026 1133098940 CMS
Genentech USA, Inc. $13.52 05/09/2024 Food and Beverage Undisputed 01/23/2026 1133098936 CMS
GENZYME CORPORATION $18.16 06/04/2024 Food and Beverage Undisputed 01/23/2026 1139589091 CMS
GlaxoSmithKline, LLC. $21.84 03/27/2024 Food and Beverage Undisputed 01/23/2026 1116372521 CMS
Inari Medical, Inc. $21.91 04/03/2024 Food and Beverage Undisputed 01/23/2026 1140137801 CMS
Incyte Corporation $15.57 05/29/2024 Food and Beverage Undisputed 01/23/2026 1141279786 CMS
Incyte Corporation $65.00 07/16/2024 Education Undisputed 01/23/2026 1141202025 CMS
Ipsen Biopharmaceuticals, Inc $15.99 03/06/2024 Food and Beverage Undisputed 01/23/2026 1091965802 CMS
Janssen Biotech, Inc. $14.81 03/12/2024 Food and Beverage Undisputed 01/23/2026 1078669606 CMS
Janssen Biotech, Inc. $16.42 04/24/2024 Food and Beverage Undisputed 01/23/2026 1078669789 CMS
Janssen Biotech, Inc. $21.05 06/27/2024 Food and Beverage Undisputed 01/23/2026 1078669449 CMS
Janssen Pharmaceuticals, Inc $14.22 01/10/2024 Food and Beverage Undisputed 01/23/2026 1078032258 CMS
JAZZ PHARMACEUTICALS INC. $14.69 02/14/2024 Food and Beverage Undisputed 01/23/2026 1150231551 CMS
Karyopharm Therapeutics Inc. $18.19 05/15/2024 Food and Beverage Undisputed 01/23/2026 1145536118 CMS
Merck Sharp & Dohme LLC $21.38 01/17/2024 Food and Beverage Undisputed 01/23/2026 1141837886 CMS
Merck Sharp & Dohme LLC $17.41 04/09/2024 Food and Beverage Undisputed 01/23/2026 1141599625 CMS
Merck Sharp & Dohme LLC $26.15 04/10/2024 Food and Beverage Undisputed 01/23/2026 1141916483 CMS
Novartis Pharmaceuticals Corporation $25.36 02/29/2024 Food and Beverage Undisputed 01/23/2026 1087087742 CMS
Novartis Pharmaceuticals Corporation $14.80 04/23/2024 Food and Beverage Undisputed 01/23/2026 1087087750 CMS
PFIZER INC. $15.13 01/25/2024 Food and Beverage Undisputed 01/23/2026 1131298621 CMS
PFIZER INC. $24.23 02/07/2024 Food and Beverage Undisputed 01/23/2026 1131288980 CMS
PFIZER INC. $22.65 03/20/2024 Food and Beverage Undisputed 01/23/2026 1131288647 CMS
PFIZER INC. $20.69 03/28/2024 Food and Beverage Undisputed 01/23/2026 1131725828 CMS
PFIZER INC. $21.26 04/30/2024 Food and Beverage Undisputed 01/23/2026 1131730482 CMS
Pharmacosmos Therapeutics Inc. $21.08 01/31/2024 Food and Beverage Undisputed 01/23/2026 1154823925 CMS
Regeneron Healthcare Solutions, Inc. $22.50 06/05/2024 Food and Beverage Undisputed 01/23/2026 1114109715 CMS
SERVIER PHARMACEUTICALS LLC $17.98 05/07/2024 Food and Beverage Undisputed 01/23/2026 1147263059 CMS
TAIHO ONCOLOGY, INC. $15.63 01/18/2024 Food and Beverage Undisputed 01/23/2026 1137944646 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.89 01/04/2024 Food and Beverage Undisputed 01/23/2026 1144962508 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.13 02/13/2024 Food and Beverage Undisputed 01/23/2026 1144962510 CMS
Takeda Pharmaceuticals U.S.A., Inc. $35.44 03/12/2024 Food and Beverage Undisputed 01/23/2026 1144962512 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.83 07/09/2024 Food and Beverage Undisputed 01/23/2026 1144962514 CMS
Telix Pharmaceuticals $15.05 06/11/2024 Food and Beverage Undisputed 01/23/2026 1081984066 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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