IndustryPayments
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

GARY GERALD SINGER

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1366439283
CMS profile
152765
Location
SAINT PETERS, MO

General Payments · PY2018–2024

$189,090.41

  • Reported across 400 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$22,499.95

73 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.

Related groups: Nephrology MO All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $10,260.00 3
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $9,500.00 7
Food and Beverage $1,648.50 57
Travel and Lodging $1,027.76 3
Education $63.69 3

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $21,282.75 28
NXSTAGE MEDICAL, INC. $220.76 1
Fresenius USA Marketing, Inc. $208.13 7
Amgen Inc. $186.13 12
Retrophin, Inc. $154.86 4
NOVARTIS PHARMACEUTICALS CORPORATION $79.55 4
Boehringer Ingelheim Pharmaceuticals, Inc. $66.16 3
Otsuka America Pharmaceutical, Inc. $48.77 2
Novo Nordisk AS $44.23 2
Ardelyx, Inc. $43.81 2
AKEBIA THERAPEUTICS INC $39.80 2
CorMedix Inc. $28.76 1
CALLIDITAS THERAPEUTICS US INC. $24.48 1
Bayer HealthCare Pharmaceuticals Inc. $23.18 1
GlaxoSmithKline, LLC. $17.78 1
Relypsa, Inc. $15.92 1
PFIZER INC. $14.88 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $27,996.29 90
PY2019 $32,084.61 73
PY2020 $11,927.86 26
PY2021 $33,526.08 40
PY2022 $40,135.71 56
PY2023 $20,919.91 42
PY2024 $22,499.95 73

Payment records · PY2024 (73)

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
AKEBIA THERAPEUTICS INC $15.19 10/22/2024 Food and Beverage Undisputed 01/23/2026 1145831211 CMS
AKEBIA THERAPEUTICS INC $24.61 10/22/2024 Education Undisputed 01/23/2026 1145833947 CMS
Amgen Inc. $4.66 03/05/2024 Food and Beverage Undisputed 01/23/2026 1111709450 CMS
Amgen Inc. $5.94 03/13/2024 Food and Beverage Undisputed 01/23/2026 1111709452 CMS
Amgen Inc. $22.89 05/30/2024 Food and Beverage Undisputed 01/23/2026 1111709454 CMS
Amgen Inc. $26.30 07/11/2024 Food and Beverage Undisputed 01/23/2026 1111709466 CMS
Amgen Inc. $5.36 07/17/2024 Food and Beverage Undisputed 01/23/2026 1111709456 CMS
Amgen Inc. $26.82 08/14/2024 Food and Beverage Undisputed 01/23/2026 1117384059 CMS
Amgen Inc. $7.91 08/15/2024 Food and Beverage Undisputed 01/23/2026 1117384061 CMS
Amgen Inc. $28.50 09/24/2024 Food and Beverage Undisputed 01/23/2026 1111709458 CMS
Amgen Inc. $32.02 10/29/2024 Food and Beverage Undisputed 01/23/2026 1111709468 CMS
Amgen Inc. $9.72 10/31/2024 Food and Beverage Undisputed 01/23/2026 1111709460 CMS
Amgen Inc. $7.82 11/12/2024 Food and Beverage Undisputed 01/23/2026 1111709462 CMS
Amgen Inc. $8.19 12/10/2024 Food and Beverage Undisputed 01/23/2026 1111709464 CMS
Ardelyx, Inc. $19.61 04/15/2024 Food and Beverage Undisputed 01/23/2026 1146708317 CMS
Ardelyx, Inc. $24.20 07/31/2024 Food and Beverage Undisputed 01/23/2026 1146708319 CMS
AstraZeneca Pharmaceuticals LP $3,112.00 01/08/2024 Consulting Fee Undisputed 01/23/2026 1105465671 CMS
AstraZeneca Pharmaceuticals LP $778.00 01/09/2024 Consulting Fee Undisputed 01/23/2026 1105572499 CMS
AstraZeneca Pharmaceuticals LP $100.00 01/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105830951 CMS
AstraZeneca Pharmaceuticals LP $260.66 01/24/2024 Travel and Lodging Undisputed 01/23/2026 1104273453 CMS
AstraZeneca Pharmaceuticals LP $618.36 01/24/2024 Travel and Lodging Undisputed 01/23/2026 1105865044 CMS
AstraZeneca Pharmaceuticals LP $20.28 02/01/2024 Food and Beverage Undisputed 01/23/2026 1104379065 CMS
AstraZeneca Pharmaceuticals LP $6,370.00 02/06/2024 Consulting Fee Undisputed 01/23/2026 1105475503 CMS
AstraZeneca Pharmaceuticals LP $121.81 02/08/2024 Food and Beverage Undisputed 01/23/2026 1104476570 CMS
AstraZeneca Pharmaceuticals LP $1,950.00 02/13/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105242051 CMS
AstraZeneca Pharmaceuticals LP $16.98 02/16/2024 Food and Beverage Undisputed 01/23/2026 1104497108 CMS
AstraZeneca Pharmaceuticals LP $20.59 02/23/2024 Food and Beverage Undisputed 01/23/2026 1104356353 CMS
AstraZeneca Pharmaceuticals LP $1,450.00 02/29/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105635032 CMS
AstraZeneca Pharmaceuticals LP $18.13 03/07/2024 Food and Beverage Undisputed 01/23/2026 1105681867 CMS
AstraZeneca Pharmaceuticals LP $36.00 04/01/2024 Education Undisputed 01/23/2026 1105829253 CMS
AstraZeneca Pharmaceuticals LP $1,450.00 04/02/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105599241 CMS
AstraZeneca Pharmaceuticals LP $16.51 04/12/2024 Food and Beverage Undisputed 01/23/2026 1104696158 CMS
AstraZeneca Pharmaceuticals LP $85.14 04/13/2024 Food and Beverage Undisputed 01/23/2026 1105349942 CMS
AstraZeneca Pharmaceuticals LP $100.00 04/24/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104366111 CMS
AstraZeneca Pharmaceuticals LP $20.31 05/14/2024 Food and Beverage Undisputed 01/23/2026 1104598020 CMS
AstraZeneca Pharmaceuticals LP $1,000.00 06/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1105789888 CMS
AstraZeneca Pharmaceuticals LP $55.24 06/18/2024 Food and Beverage Undisputed 01/23/2026 1104372835 CMS
AstraZeneca Pharmaceuticals LP $22.79 06/26/2024 Food and Beverage Undisputed 01/23/2026 1105717966 CMS
AstraZeneca Pharmaceuticals LP $14.83 07/03/2024 Food and Beverage Undisputed 01/23/2026 1105849468 CMS
AstraZeneca Pharmaceuticals LP $18.55 08/16/2024 Food and Beverage Undisputed 01/23/2026 1105402243 CMS
AstraZeneca Pharmaceuticals LP $13.96 09/30/2024 Food and Beverage Undisputed 01/23/2026 1104523922 CMS
AstraZeneca Pharmaceuticals LP $148.74 09/30/2024 Travel and Lodging Undisputed 01/23/2026 1104564232 CMS
AstraZeneca Pharmaceuticals LP $3,450.00 10/02/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1104625688 CMS
AstraZeneca Pharmaceuticals LP $13.87 10/09/2024 Food and Beverage Undisputed 01/23/2026 1105530378 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.18 07/25/2024 Food and Beverage Undisputed 01/23/2026 1086112486 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.52 02/06/2024 Food and Beverage Undisputed 01/23/2026 1117980662 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.71 07/10/2024 Food and Beverage Undisputed 01/23/2026 1117980664 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.93 08/21/2024 Food and Beverage Undisputed 01/23/2026 1117980666 CMS
CALLIDITAS THERAPEUTICS US INC. $24.48 10/10/2024 Food and Beverage Undisputed 01/23/2026 1141524532 CMS
CorMedix Inc. $28.76 06/26/2024 Food and Beverage Undisputed 01/23/2026 1082025697 CMS
Fresenius USA Marketing, Inc. $23.45 01/18/2024 Food and Beverage Undisputed 01/23/2026 1154198534 CMS
Fresenius USA Marketing, Inc. $21.49 02/01/2024 Food and Beverage Undisputed 01/23/2026 1154198532 CMS
Fresenius USA Marketing, Inc. $18.52 04/23/2024 Food and Beverage Undisputed 01/23/2026 1154198530 CMS
Fresenius USA Marketing, Inc. $112.25 08/12/2024 Food and Beverage Undisputed 01/23/2026 1154198538 CMS
Fresenius USA Marketing, Inc. $23.66 11/13/2024 Food and Beverage Undisputed 01/23/2026 1154198536 CMS
Fresenius USA Marketing, Inc. $3.59 12/04/2024 Food and Beverage Undisputed 01/23/2026 1154198526 CMS
Fresenius USA Marketing, Inc. $5.17 12/04/2024 Food and Beverage Undisputed 01/23/2026 1154198528 CMS
GlaxoSmithKline, LLC. $17.78 07/18/2024 Food and Beverage Undisputed 01/23/2026 1116622013 CMS
Novartis Pharmaceuticals Corporation $22.97 03/28/2024 Food and Beverage Undisputed 01/23/2026 1087300863 CMS
Novartis Pharmaceuticals Corporation $25.09 05/06/2024 Food and Beverage Undisputed 01/23/2026 1087300865 CMS
Novartis Pharmaceuticals Corporation $17.46 05/21/2024 Food and Beverage Undisputed 01/23/2026 1087300867 CMS
Novartis Pharmaceuticals Corporation $14.03 09/11/2024 Food and Beverage Undisputed 01/23/2026 1087300873 CMS
Novo Nordisk Inc $20.21 02/29/2024 Food and Beverage Undisputed 01/23/2026 1096570336 CMS
Novo Nordisk Inc $24.02 10/15/2024 Food and Beverage Undisputed 01/23/2026 1096724952 CMS
NXSTAGE MEDICAL, INC. $220.76 04/04/2024 Food and Beverage Undisputed 01/23/2026 1154283159 CMS
Otsuka America Pharmaceutical, Inc. $24.00 07/23/2024 Food and Beverage Undisputed 01/23/2026 1118983516 CMS
Otsuka America Pharmaceutical, Inc. $24.77 11/21/2024 Food and Beverage Undisputed 01/23/2026 1118983518 CMS
PFIZER INC. $14.88 02/20/2024 Food and Beverage Undisputed 01/23/2026 1132020875 CMS
Travere Therapeutics, Inc. $3.08 04/24/2024 Education Undisputed 01/23/2026 1149896596 CMS
Travere Therapeutics, Inc. $19.64 05/09/2024 Food and Beverage Undisputed 01/23/2026 1149896604 CMS
Travere Therapeutics, Inc. $12.68 08/28/2024 Food and Beverage Undisputed 01/23/2026 1149896600 CMS
Travere Therapeutics, Inc. $119.46 10/23/2024 Food and Beverage Undisputed 01/23/2026 1149896608 CMS
Vifor Pharma, Inc. $15.92 01/08/2024 Food and Beverage Undisputed 01/23/2026 1124036757 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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