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

MICHAEL H BASS

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1841451580
CMS profile
871216
Location
WILMINGTON, DE

General Payments · PY2018–2024

$10,933.08

  • Reported across 249 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$667.13

40 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 $667.13 40

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $854.06 52
PY2019 $3,436.14 69
PY2020 $406.61 7
PY2021 $3,177.77 33
PY2022 $2,060.52 27
PY2023 $330.85 21
PY2024 $667.13 40

Payment records · PY2024 (40)

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
Ardelyx, Inc. $13.76 01/03/2024 Food and Beverage Undisputed 01/23/2026 1146670833 CMS
Ardelyx, Inc. $27.62 07/15/2024 Food and Beverage Undisputed 01/23/2026 1146670835 CMS
Ardelyx, Inc. $13.59 11/18/2024 Food and Beverage Undisputed 01/23/2026 1146670837 CMS
Boston Scientific Corporation $15.39 07/11/2024 Food and Beverage Undisputed 01/23/2026 1092329646 CMS
Celgene Corporation $16.33 05/28/2024 Food and Beverage Undisputed 01/23/2026 1101154675 CMS
Celgene Corporation $18.86 07/29/2024 Food and Beverage Undisputed 01/23/2026 1101154681 CMS
Celgene Corporation $15.33 08/12/2024 Food and Beverage Undisputed 01/23/2026 1101154683 CMS
Fresenius Kabi USA, LLC $14.51 08/27/2024 Food and Beverage Undisputed 01/23/2026 1146956233 CMS
GENZYME CORPORATION $19.84 05/13/2024 Food and Beverage Undisputed 01/23/2026 1139682749 CMS
GENZYME CORPORATION $16.95 08/05/2024 Food and Beverage Undisputed 01/23/2026 1139682765 CMS
Intercept Pharmaceuticals, Inc. $13.16 04/22/2024 Food and Beverage Undisputed 01/23/2026 1113639182 CMS
Intercept Pharmaceuticals, Inc. $18.67 06/24/2024 Food and Beverage Undisputed 01/23/2026 1113639180 CMS
Janssen Biotech, Inc. $15.20 06/18/2024 Food and Beverage Undisputed 01/23/2026 1078395884 CMS
Janssen Biotech, Inc. $22.18 06/26/2024 Food and Beverage Undisputed 01/23/2026 1078396218 CMS
Janssen Biotech, Inc. $29.00 12/02/2024 Food and Beverage Undisputed 01/23/2026 1078396081 CMS
PFIZER INC. $13.17 03/25/2024 Food and Beverage Undisputed 01/23/2026 1131802343 CMS
PFIZER INC. $17.50 05/07/2024 Food and Beverage Undisputed 01/23/2026 1131825518 CMS
PFIZER INC. $26.90 06/10/2024 Food and Beverage Undisputed 01/23/2026 1131795904 CMS
PFIZER INC. $23.18 07/22/2024 Food and Beverage Undisputed 01/23/2026 1131829963 CMS
PFIZER INC. $17.86 10/28/2024 Food and Beverage Undisputed 01/23/2026 1132128706 CMS
Phathom Pharmaceuticals, Inc. $13.35 07/08/2024 Food and Beverage Undisputed 01/23/2026 1151038920 CMS
Phathom Pharmaceuticals, Inc. $19.90 08/14/2024 Food and Beverage Undisputed 01/23/2026 1151038922 CMS
Regeneron Healthcare Solutions, Inc. $18.17 03/05/2024 Food and Beverage Undisputed 01/23/2026 1114006103 CMS
Regeneron Healthcare Solutions, Inc. $16.53 04/15/2024 Food and Beverage Undisputed 01/23/2026 1114006105 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.25 01/31/2024 Food and Beverage Undisputed 01/23/2026 1153663022 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.52 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153685988 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.13 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153638360 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.81 06/06/2024 Food and Beverage Undisputed 01/23/2026 1153498449 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.53 06/06/2024 Food and Beverage Undisputed 01/23/2026 1153693670 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.09 07/03/2024 Food and Beverage Undisputed 01/23/2026 1153486955 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.44 07/17/2024 Food and Beverage Undisputed 01/23/2026 1153429203 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.82 07/17/2024 Food and Beverage Undisputed 01/23/2026 1153548039 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.80 08/28/2024 Food and Beverage Undisputed 01/23/2026 1153547547 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.75 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153561463 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.81 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153587972 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.57 11/04/2024 Food and Beverage Undisputed 01/23/2026 1153572806 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $4.15 11/11/2024 Food and Beverage Undisputed 01/23/2026 1153634682 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.62 12/02/2024 Food and Beverage Undisputed 01/23/2026 1153443777 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.09 12/11/2024 Food and Beverage Undisputed 01/23/2026 1153644001 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.80 12/18/2024 Food and Beverage Undisputed 01/23/2026 1153634562 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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