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

MATTHEW J DIAMOND

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1760410351
CMS profile
33938
Location
AUGUSTA, GA

General Payments · PY2018–2024

$13,686.70

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

Latest program year · PY2024

$4,375.75

60 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 GA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $2,850.00 1
Food and Beverage $1,462.91 56
Travel and Lodging $35.15 1
Education $27.69 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
CALLIDITAS THERAPEUTICS US INC. $3,136.21 11
NOVARTIS PHARMACEUTICALS CORPORATION $265.62 6
Novo Nordisk AS $216.11 2
Aurinia Pharma U.S., Inc. $88.68 5
Amgen Inc. $80.78 3
Otsuka America Pharmaceutical, Inc. $70.52 3
Acerta Pharma LLC $69.87 4
Fresenius USA Marketing, Inc. $67.90 4
Bayer HealthCare Pharmaceuticals Inc. $58.29 4
Ardelyx, Inc. $51.46 3
Alexion Pharmaceuticals, Inc. $39.50 2
Takeda Pharmaceuticals U.S.A., Inc. $38.87 2
Relypsa, Inc. $37.92 2
Lilly USA, LLC $33.31 2
GlaxoSmithKline, LLC. $32.20 2
ANI Pharmaceuticals, Inc. $25.12 1
AKEBIA THERAPEUTICS INC $24.61 1
Mallinckrodt Hospital Products Inc. $21.34 1
Boehringer Ingelheim Pharmaceuticals, Inc. $14.36 1
Retrophin, Inc. $3.08 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,568.36 33
PY2019 $734.38 46
PY2020 $548.42 34
PY2021 $1,172.16 65
PY2022 $1,596.18 81
PY2023 $3,691.45 81
PY2024 $4,375.75 60

Payment records · PY2024 (60)

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 $24.61 12/04/2024 Education Undisputed 01/23/2026 1145834825 CMS
Alexion Pharmaceuticals, Inc. $21.65 02/01/2024 Food and Beverage Undisputed 01/23/2026 1093890607 CMS
Alexion Pharmaceuticals, Inc. $17.85 10/22/2024 Food and Beverage Undisputed 01/23/2026 1093940796 CMS
Amgen Inc. $32.49 07/23/2024 Food and Beverage Undisputed 01/23/2026 1115573807 CMS
Amgen Inc. $18.59 08/26/2024 Food and Beverage Undisputed 01/23/2026 1115573814 CMS
Amgen Inc. $29.70 11/20/2024 Food and Beverage Undisputed 01/23/2026 1115573825 CMS
ANI Pharmaceuticals, Inc. $25.12 10/29/2024 Food and Beverage Undisputed 01/23/2026 1091171754 CMS
Ardelyx, Inc. $13.29 01/05/2024 Food and Beverage Undisputed 01/23/2026 1146678237 CMS
Ardelyx, Inc. $20.24 08/25/2024 Food and Beverage Undisputed 01/23/2026 1146678239 CMS
Ardelyx, Inc. $17.93 11/19/2024 Food and Beverage Undisputed 01/23/2026 1146678241 CMS
AstraZeneca Pharmaceuticals LP $18.27 01/29/2024 Food and Beverage Undisputed 01/23/2026 1105891430 CMS
AstraZeneca Pharmaceuticals LP $16.97 02/28/2024 Food and Beverage Undisputed 01/23/2026 1105704118 CMS
AstraZeneca Pharmaceuticals LP $16.74 04/25/2024 Food and Beverage Undisputed 01/23/2026 1105858578 CMS
AstraZeneca Pharmaceuticals LP $17.89 07/31/2024 Food and Beverage Undisputed 01/23/2026 1104446353 CMS
Aurinia Pharma U.S., Inc. $17.56 02/14/2024 Food and Beverage Undisputed 01/23/2026 1150679172 CMS
Aurinia Pharma U.S., Inc. $19.99 03/14/2024 Food and Beverage Undisputed 01/23/2026 1150679174 CMS
Aurinia Pharma U.S., Inc. $17.09 04/17/2024 Food and Beverage Undisputed 01/23/2026 1150679176 CMS
Aurinia Pharma U.S., Inc. $17.02 05/24/2024 Food and Beverage Undisputed 01/23/2026 1150679178 CMS
Aurinia Pharma U.S., Inc. $17.02 07/10/2024 Food and Beverage Undisputed 01/23/2026 1150679180 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.21 05/28/2024 Food and Beverage Undisputed 01/23/2026 1086256788 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.33 08/22/2024 Food and Beverage Undisputed 01/23/2026 1086183187 CMS
Bayer Healthcare Pharmaceuticals Inc. $14.26 10/16/2024 Food and Beverage Undisputed 01/23/2026 1086252832 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.49 11/19/2024 Food and Beverage Undisputed 01/23/2026 1086177004 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.36 03/13/2024 Food and Beverage Undisputed 01/23/2026 1118142332 CMS
CALLIDITAS THERAPEUTICS US INC. $20.72 01/04/2024 Food and Beverage Undisputed 01/23/2026 1141507644 CMS
CALLIDITAS THERAPEUTICS US INC. $1.15 01/04/2024 Food and Beverage Undisputed 01/23/2026 1141507646 CMS
CALLIDITAS THERAPEUTICS US INC. $20.57 02/01/2024 Food and Beverage Undisputed 01/23/2026 1141509073 CMS
CALLIDITAS THERAPEUTICS US INC. $21.28 02/23/2024 Food and Beverage Undisputed 01/23/2026 1141509947 CMS
CALLIDITAS THERAPEUTICS US INC. $2,850.00 03/01/2024 Consulting Fee Undisputed 01/23/2026 1141510579 CMS
CALLIDITAS THERAPEUTICS US INC. $35.15 03/01/2024 Travel and Lodging Undisputed 01/23/2026 1141510581 CMS
CALLIDITAS THERAPEUTICS US INC. $21.39 05/01/2024 Food and Beverage Undisputed 01/23/2026 1141514257 CMS
CALLIDITAS THERAPEUTICS US INC. $8.58 05/22/2024 Food and Beverage Undisputed 01/23/2026 1141515559 CMS
CALLIDITAS THERAPEUTICS US INC. $121.43 05/29/2024 Food and Beverage Undisputed 01/23/2026 1141515979 CMS
CALLIDITAS THERAPEUTICS US INC. $13.24 10/09/2024 Food and Beverage Undisputed 01/23/2026 1141524350 CMS
CALLIDITAS THERAPEUTICS US INC. $22.70 10/24/2024 Food and Beverage Undisputed 01/23/2026 1141525476 CMS
Fresenius USA Marketing, Inc. $18.40 03/06/2024 Food and Beverage Undisputed 01/23/2026 1154202632 CMS
Fresenius USA Marketing, Inc. $16.47 04/18/2024 Food and Beverage Undisputed 01/23/2026 1154202626 CMS
Fresenius USA Marketing, Inc. $16.56 05/29/2024 Food and Beverage Undisputed 01/23/2026 1154202630 CMS
Fresenius USA Marketing, Inc. $16.47 07/09/2024 Food and Beverage Undisputed 01/23/2026 1154202628 CMS
GlaxoSmithKline, LLC. $18.34 01/03/2024 Food and Beverage Undisputed 01/23/2026 1116666185 CMS
GlaxoSmithKline, LLC. $13.86 06/05/2024 Food and Beverage Undisputed 01/23/2026 1116696807 CMS
Lilly USA, LLC $16.25 03/13/2024 Food and Beverage Undisputed 01/23/2026 1135184471 CMS
Lilly USA, LLC $17.06 08/14/2024 Food and Beverage Undisputed 01/23/2026 1135170426 CMS
Mallinckrodt Hospital Products Inc. $21.34 06/27/2024 Food and Beverage Undisputed 01/23/2026 1145064797 CMS
Novartis Pharmaceuticals Corporation $24.10 09/03/2024 Food and Beverage Undisputed 01/23/2026 1086924627 CMS
Novartis Pharmaceuticals Corporation $21.75 10/21/2024 Food and Beverage Undisputed 01/23/2026 1086924635 CMS
Novartis Pharmaceuticals Corporation $126.86 10/24/2024 Food and Beverage Undisputed 01/23/2026 1086924639 CMS
Novartis Pharmaceuticals Corporation $49.44 10/25/2024 Food and Beverage Undisputed 01/23/2026 1086924633 CMS
Novartis Pharmaceuticals Corporation $22.18 11/13/2024 Food and Beverage Undisputed 01/23/2026 1086924637 CMS
Novartis Pharmaceuticals Corporation $21.29 12/12/2024 Food and Beverage Undisputed 01/23/2026 1086924641 CMS
Novo Nordisk Inc $108.31 08/27/2024 Food and Beverage Undisputed 01/23/2026 1096598062 CMS
Novo Nordisk Inc $107.80 10/26/2024 Food and Beverage Undisputed 01/23/2026 1097662424 CMS
Otsuka America Pharmaceutical, Inc. $29.20 02/08/2024 Food and Beverage Undisputed 01/23/2026 1118885049 CMS
Otsuka America Pharmaceutical, Inc. $21.00 03/27/2024 Food and Beverage Undisputed 01/23/2026 1118885051 CMS
Otsuka America Pharmaceutical, Inc. $20.32 08/01/2024 Food and Beverage Undisputed 01/23/2026 1118885053 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.21 03/25/2024 Food and Beverage Undisputed 01/23/2026 1137530579 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.66 09/25/2024 Food and Beverage Undisputed 01/23/2026 1137530583 CMS
Travere Therapeutics, Inc. $3.08 07/11/2024 Education Undisputed 01/23/2026 1149940232 CMS
Vifor Pharma, Inc. $18.19 03/26/2024 Food and Beverage Undisputed 01/23/2026 1124035950 CMS
Vifor Pharma, Inc. $19.73 04/30/2024 Food and Beverage Undisputed 01/23/2026 1124047221 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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