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

MATHEW E BAGAMERY

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1174525182
CMS profile
280475
Location
CHATTANOOGA, TN

General Payments · PY2018–2021

$2,318.92

  • Reported across 160 records
  • CMS publication 2026-01-23

Latest program year · PY2021

$652.77

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

PY2021 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $652.77 40

By paying entity

PY2021 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $546.82 41
PY2019 $646.89 48
PY2020 $472.44 31
PY2021 $652.77 40

Payment records · PY2021 (40)

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

Program year 2021 201820192020 Record-level detail is published for PY2021; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
AbbVie Inc. $15.88 04/07/2021 Food and Beverage Undisputed 01/23/2026 793956737 CMS
AbbVie Inc. $15.65 05/06/2021 Food and Beverage Undisputed 01/23/2026 793956741 CMS
AbbVie Inc. $22.48 08/10/2021 Food and Beverage Undisputed 01/23/2026 793956745 CMS
Amgen Inc. $25.92 03/24/2021 Food and Beverage Undisputed 01/23/2026 825598995 CMS
Amgen Inc. $25.92 05/14/2021 Food and Beverage Undisputed 01/23/2026 825598999 CMS
Braintree Laboratories, Inc. $28.22 03/11/2021 Food and Beverage Undisputed 01/23/2026 805238355 CMS
EVOKE PHARMA, INC. $21.52 04/29/2021 Food and Beverage Undisputed 01/23/2026 849329257 CMS
Intercept Pharmaceuticals, Inc. $18.06 03/03/2021 Food and Beverage Undisputed 01/23/2026 836203605 CMS
Ironwood Pharmaceuticals, Inc $20.38 02/04/2021 Food and Beverage Undisputed 01/23/2026 855129711 CMS
Ironwood Pharmaceuticals, Inc $19.78 07/29/2021 Food and Beverage Undisputed 01/23/2026 855129713 CMS
Janssen Biotech, Inc. $14.40 03/31/2021 Food and Beverage Undisputed 01/23/2026 787953335 CMS
Merck Sharp & Dohme Corporation $19.12 07/28/2021 Food and Beverage Undisputed 01/23/2026 848619141 CMS
PFIZER INC. $14.79 01/14/2021 Food and Beverage Undisputed 01/23/2026 832915423 CMS
PFIZER INC. $14.60 02/09/2021 Food and Beverage Undisputed 01/23/2026 832944505 CMS
PFIZER INC. $17.79 02/18/2021 Food and Beverage Undisputed 01/23/2026 832896925 CMS
PFIZER INC. $20.05 03/17/2021 Food and Beverage Undisputed 01/23/2026 832939169 CMS
PFIZER INC. $15.30 05/14/2021 Food and Beverage Undisputed 01/23/2026 832914343 CMS
PFIZER INC. $15.30 06/10/2021 Food and Beverage Undisputed 01/23/2026 832920161 CMS
PFIZER INC. $15.30 07/15/2021 Food and Beverage Undisputed 01/23/2026 832900315 CMS
PFIZER INC. $13.01 09/02/2021 Food and Beverage Undisputed 01/23/2026 832933261 CMS
QOL Medical, LLC $17.01 04/21/2021 Food and Beverage Undisputed 01/23/2026 833614333 CMS
QOL Medical, LLC $14.77 05/18/2021 Food and Beverage Undisputed 01/23/2026 833614335 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.55 01/06/2021 Food and Beverage Undisputed 01/23/2026 850155585 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.51 02/10/2021 Food and Beverage Undisputed 01/23/2026 850364265 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.99 03/03/2021 Food and Beverage Undisputed 01/23/2026 850270027 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.42 04/21/2021 Food and Beverage Undisputed 01/23/2026 850119345 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.85 05/20/2021 Food and Beverage Undisputed 01/23/2026 850036549 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.49 05/20/2021 Food and Beverage Undisputed 01/23/2026 850371199 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.27 06/09/2021 Food and Beverage Undisputed 01/23/2026 849997207 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.23 06/16/2021 Food and Beverage Undisputed 01/23/2026 850008715 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $8.92 07/14/2021 Food and Beverage Undisputed 01/23/2026 850065155 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.63 07/14/2021 Food and Beverage Undisputed 01/23/2026 850258027 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.89 07/28/2021 Food and Beverage Undisputed 01/23/2026 850365793 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.60 12/01/2021 Food and Beverage Undisputed 01/23/2026 850335153 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.68 03/12/2021 Food and Beverage Undisputed 01/23/2026 819857069 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.59 04/01/2021 Food and Beverage Undisputed 01/23/2026 819857071 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.19 06/14/2021 Food and Beverage Undisputed 01/23/2026 819857073 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.62 06/23/2021 Food and Beverage Undisputed 01/23/2026 819857075 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.43 08/05/2021 Food and Beverage Undisputed 01/23/2026 819857077 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.66 08/26/2021 Food and Beverage Undisputed 01/23/2026 819857079 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021
Generated from
OP_DTL_GNRL_PGYR2021_P01232026_01102026.csv

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