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

JAMES A SINGER

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1962478818
CMS profile
43225
Location
GLENDALE, AZ

General Payments · PY2018–2023

$3,760.66

  • Reported across 240 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$836.71

42 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 $836.71 42

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $744.74 51
PY2019 $902.05 75
PY2020 $94.28 7
PY2021 $34.88 2
PY2022 $1,148.00 63
PY2023 $836.71 42

Payment records · PY2023 (42)

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

Program year 2023 20182019202020212022 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
AbbVie Inc. $24.58 01/19/2023 Food and Beverage Undisputed 01/23/2026 999022449 CMS
AbbVie Inc. $16.74 02/02/2023 Food and Beverage Undisputed 01/23/2026 999022453 CMS
AbbVie Inc. $22.80 02/21/2023 Food and Beverage Undisputed 01/23/2026 999022457 CMS
AbbVie Inc. $16.58 03/15/2023 Food and Beverage Undisputed 01/23/2026 999022461 CMS
AbbVie Inc. $21.04 04/05/2023 Food and Beverage Undisputed 01/23/2026 999022465 CMS
AbbVie Inc. $23.59 05/03/2023 Food and Beverage Undisputed 01/23/2026 999022469 CMS
AbbVie Inc. $2.44 05/31/2023 Food and Beverage Undisputed 01/23/2026 999022473 CMS
AbbVie Inc. $17.92 08/07/2023 Food and Beverage Undisputed 01/23/2026 999022477 CMS
AbbVie Inc. $15.69 08/10/2023 Food and Beverage Undisputed 01/23/2026 999022481 CMS
AbbVie Inc. $21.13 10/18/2023 Food and Beverage Undisputed 01/23/2026 999022485 CMS
Ardelyx, Inc. $17.76 02/24/2023 Food and Beverage Undisputed 01/23/2026 1052962393 CMS
Ardelyx, Inc. $17.51 07/21/2023 Food and Beverage Undisputed 01/23/2026 1052962395 CMS
Ardelyx, Inc. $25.22 09/18/2023 Food and Beverage Undisputed 01/23/2026 1052962397 CMS
Celgene Corporation $19.25 03/07/2023 Food and Beverage Undisputed 01/23/2026 1016390055 CMS
Celgene Corporation $14.79 03/30/2023 Food and Beverage Undisputed 01/23/2026 1016390083 CMS
Celgene Corporation $15.93 05/12/2023 Food and Beverage Undisputed 01/23/2026 1016390125 CMS
Celgene Corporation $14.47 09/11/2023 Food and Beverage Undisputed 01/23/2026 1016390231 CMS
Celgene Corporation $14.68 10/17/2023 Food and Beverage Undisputed 01/23/2026 1016390239 CMS
Ferring Pharmaceuticals Inc. $13.83 02/03/2023 Food and Beverage Undisputed 01/23/2026 1044242559 CMS
Ferring Pharmaceuticals Inc. $17.85 04/17/2023 Food and Beverage Undisputed 01/23/2026 1044242569 CMS
Ferring Pharmaceuticals Inc. $22.18 08/04/2023 Food and Beverage Undisputed 01/23/2026 1044242575 CMS
Fresenius Kabi USA, LLC $32.87 03/01/2023 Food and Beverage Undisputed 01/23/2026 1060094321 CMS
GENZYME CORPORATION $37.72 01/18/2023 Food and Beverage Undisputed 01/23/2026 1050267599 CMS
GENZYME CORPORATION $31.75 04/24/2023 Food and Beverage Undisputed 01/23/2026 1050267611 CMS
GENZYME CORPORATION $22.36 08/14/2023 Food and Beverage Undisputed 01/23/2026 1050267677 CMS
Gilead Sciences, Inc. $20.89 02/22/2023 Food and Beverage Undisputed 01/23/2026 1025784367 CMS
Gilead Sciences, Inc. $20.30 03/24/2023 Food and Beverage Undisputed 01/23/2026 1025805329 CMS
Gilead Sciences, Inc. $22.06 04/26/2023 Food and Beverage Undisputed 01/23/2026 1025742217 CMS
Gilead Sciences, Inc. $22.78 06/02/2023 Food and Beverage Undisputed 01/23/2026 1025715482 CMS
Gilead Sciences, Inc. $20.30 09/08/2023 Food and Beverage Undisputed 01/23/2026 1025805337 CMS
INTERCEPT PHARMACEUTICALS, INC. $16.38 03/14/2023 Food and Beverage Undisputed 01/23/2026 1053817491 CMS
Ironwood Pharmaceuticals, Inc $15.74 01/10/2023 Food and Beverage Undisputed 01/23/2026 1045536543 CMS
Janssen Biotech, Inc. $16.33 04/13/2023 Food and Beverage Undisputed 01/23/2026 988295121 CMS
Janssen Biotech, Inc. $14.68 05/26/2023 Food and Beverage Undisputed 01/23/2026 988295131 CMS
Janssen Biotech, Inc. $16.63 09/12/2023 Food and Beverage Undisputed 01/23/2026 988295111 CMS
Takeda Pharmaceuticals U.S.A., Inc. $1.26 01/11/2023 Food and Beverage Undisputed 01/23/2026 1055608291 CMS
Takeda Pharmaceuticals U.S.A., Inc. $26.46 01/11/2023 Food and Beverage Undisputed 01/23/2026 1055608297 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.47 03/15/2023 Food and Beverage Undisputed 01/23/2026 1055608301 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.33 07/10/2023 Food and Beverage Undisputed 01/23/2026 1055608307 CMS
Takeda Pharmaceuticals U.S.A., Inc. $0.67 07/10/2023 Food and Beverage Undisputed 01/23/2026 1055608313 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.23 09/05/2023 Food and Beverage Undisputed 01/23/2026 1055608319 CMS
Takeda Pharmaceuticals U.S.A., Inc. $34.52 10/12/2023 Food and Beverage Undisputed 01/23/2026 1055608325 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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