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

IRFAN AHMED

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1750540498
CMS profile
783417
Location
CHANDLER, AZ

General Payments · PY2018–2024

$4,459.46

  • Reported across 208 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,474.15

70 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 AZ All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,291.03 61
Education $183.12 9

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $208.72 13
Otsuka America Pharmaceutical, Inc. $198.31 9
Acerta Pharma LLC $194.39 10
OPKO Pharmaceuticals, LLC $183.12 9
Mallinckrodt Hospital Products Inc. $130.88 4
Bayer HealthCare Pharmaceuticals Inc. $127.49 6
Daiichi Sankyo Inc. $82.01 4
Retrophin, Inc. $63.09 2
Boehringer Ingelheim Pharmaceuticals, Inc. $56.92 3
Ardelyx, Inc. $46.74 3
SHIELD THERAPEUTICS INC $36.19 1
Lilly USA, LLC $32.76 2
GENZYME CORPORATION $30.70 1
Aurinia Pharma U.S., Inc. $28.75 1
Relypsa, Inc. $28.07 1
GlaxoSmithKline, LLC. $26.01 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $946.71 38
PY2019 $390.79 16
PY2020 $213.97 12
PY2021 $282.96 15
PY2022 $348.31 18
PY2023 $802.57 39
PY2024 $1,474.15 70

Payment records · PY2024 (70)

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
Amgen Inc. $12.65 02/06/2024 Food and Beverage Undisputed 01/23/2026 1111511161 CMS
Amgen Inc. $24.18 02/19/2024 Food and Beverage Undisputed 01/23/2026 1111511163 CMS
Amgen Inc. $5.72 04/05/2024 Food and Beverage Undisputed 01/23/2026 1111511165 CMS
Amgen Inc. $17.24 05/10/2024 Food and Beverage Undisputed 01/23/2026 1111511167 CMS
Amgen Inc. $13.12 06/06/2024 Food and Beverage Undisputed 01/23/2026 1111511169 CMS
Amgen Inc. $21.20 07/08/2024 Food and Beverage Undisputed 01/23/2026 1111511171 CMS
Amgen Inc. $21.65 07/30/2024 Food and Beverage Undisputed 01/23/2026 1111511173 CMS
Amgen Inc. $17.89 09/27/2024 Food and Beverage Undisputed 01/23/2026 1111511175 CMS
Amgen Inc. $6.68 11/12/2024 Food and Beverage Undisputed 01/23/2026 1111511177 CMS
Amgen Inc. $6.68 11/12/2024 Food and Beverage Undisputed 01/23/2026 1111511179 CMS
Amgen Inc. $22.06 11/27/2024 Food and Beverage Undisputed 01/23/2026 1111511181 CMS
Amgen Inc. $18.10 11/27/2024 Food and Beverage Undisputed 01/23/2026 1111511183 CMS
Amgen Inc. $21.55 12/13/2024 Food and Beverage Undisputed 01/23/2026 1111511185 CMS
Ardelyx, Inc. $14.14 07/25/2024 Food and Beverage Undisputed 01/23/2026 1146667234 CMS
Ardelyx, Inc. $16.12 08/29/2024 Food and Beverage Undisputed 01/23/2026 1146667236 CMS
Ardelyx, Inc. $16.48 10/30/2024 Food and Beverage Undisputed 01/23/2026 1146667238 CMS
AstraZeneca Pharmaceuticals LP $13.64 02/23/2024 Food and Beverage Undisputed 01/23/2026 1105459932 CMS
AstraZeneca Pharmaceuticals LP $11.24 03/27/2024 Food and Beverage Undisputed 01/23/2026 1104744963 CMS
AstraZeneca Pharmaceuticals LP $23.65 05/02/2024 Food and Beverage Undisputed 01/23/2026 1105526107 CMS
AstraZeneca Pharmaceuticals LP $20.04 05/08/2024 Food and Beverage Undisputed 01/23/2026 1105716028 CMS
AstraZeneca Pharmaceuticals LP $18.24 06/24/2024 Food and Beverage Undisputed 01/23/2026 1105704226 CMS
AstraZeneca Pharmaceuticals LP $19.64 07/30/2024 Food and Beverage Undisputed 01/23/2026 1105400068 CMS
AstraZeneca Pharmaceuticals LP $28.15 08/08/2024 Food and Beverage Undisputed 01/23/2026 1104286232 CMS
AstraZeneca Pharmaceuticals LP $19.71 08/22/2024 Food and Beverage Undisputed 01/23/2026 1104756836 CMS
AstraZeneca Pharmaceuticals LP $20.92 09/05/2024 Food and Beverage Undisputed 01/23/2026 1105358394 CMS
AstraZeneca Pharmaceuticals LP $19.16 12/02/2024 Food and Beverage Undisputed 01/23/2026 1105479731 CMS
Aurinia Pharma U.S., Inc. $28.75 10/09/2024 Food and Beverage Undisputed 01/23/2026 1150674709 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.67 02/22/2024 Food and Beverage Undisputed 01/23/2026 1086144207 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.40 06/07/2024 Food and Beverage Undisputed 01/23/2026 1086141831 CMS
Bayer Healthcare Pharmaceuticals Inc. $28.32 07/26/2024 Food and Beverage Undisputed 01/23/2026 1086224372 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.78 09/06/2024 Food and Beverage Undisputed 01/23/2026 1086133396 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.19 10/03/2024 Food and Beverage Undisputed 01/23/2026 1086238600 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.13 12/18/2024 Food and Beverage Undisputed 01/23/2026 1086167936 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.82 04/29/2024 Food and Beverage Undisputed 01/23/2026 1118139744 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.82 07/24/2024 Food and Beverage Undisputed 01/23/2026 1118139742 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.28 10/10/2024 Food and Beverage Undisputed 01/23/2026 1118139746 CMS
Daiichi Sankyo Inc. $15.05 05/06/2024 Food and Beverage Undisputed 01/23/2026 1089391586 CMS
Daiichi Sankyo Inc. $14.61 05/13/2024 Food and Beverage Undisputed 01/23/2026 1089391588 CMS
Daiichi Sankyo Inc. $27.76 08/15/2024 Food and Beverage Undisputed 01/23/2026 1089391636 CMS
Daiichi Sankyo Inc. $24.59 11/06/2024 Food and Beverage Undisputed 01/23/2026 1089391514 CMS
GENZYME CORPORATION $30.70 06/13/2024 Food and Beverage Undisputed 01/23/2026 1139605433 CMS
GlaxoSmithKline, LLC. $26.01 10/15/2024 Food and Beverage Undisputed 01/23/2026 1116045471 CMS
Lilly USA, LLC $13.93 08/01/2024 Food and Beverage Undisputed 01/23/2026 1135010213 CMS
Lilly USA, LLC $18.83 12/04/2024 Food and Beverage Undisputed 01/23/2026 1135011295 CMS
Mallinckrodt Hospital Products Inc. $39.95 01/05/2024 Food and Beverage Undisputed 01/23/2026 1145044995 CMS
Mallinckrodt Hospital Products Inc. $23.58 05/09/2024 Food and Beverage Undisputed 01/23/2026 1145044997 CMS
Mallinckrodt Hospital Products Inc. $32.60 11/05/2024 Food and Beverage Undisputed 01/23/2026 1145044999 CMS
Mallinckrodt Hospital Products Inc. $34.75 12/16/2024 Food and Beverage Undisputed 01/23/2026 1145045001 CMS
OPKO Pharmaceuticals, LLC $21.82 01/08/2024 Education Undisputed 01/23/2026 1112841648 CMS
OPKO Pharmaceuticals, LLC $20.91 02/06/2024 Education Undisputed 01/23/2026 1112841650 CMS
OPKO Pharmaceuticals, LLC $18.12 03/15/2024 Education Undisputed 01/23/2026 1112841652 CMS
OPKO Pharmaceuticals, LLC $20.00 05/29/2024 Education Undisputed 01/23/2026 1112841654 CMS
OPKO Pharmaceuticals, LLC $20.84 07/15/2024 Education Undisputed 01/23/2026 1112841656 CMS
OPKO Pharmaceuticals, LLC $22.50 09/12/2024 Education Undisputed 01/23/2026 1112841658 CMS
OPKO Pharmaceuticals, LLC $20.83 10/28/2024 Education Undisputed 01/23/2026 1112841660 CMS
OPKO Pharmaceuticals, LLC $18.57 11/26/2024 Education Undisputed 01/23/2026 1112841662 CMS
OPKO Pharmaceuticals, LLC $19.53 12/11/2024 Education Undisputed 01/23/2026 1112841664 CMS
Otsuka America Pharmaceutical, Inc. $25.76 01/09/2024 Food and Beverage Undisputed 01/23/2026 1118849444 CMS
Otsuka America Pharmaceutical, Inc. $22.68 01/30/2024 Food and Beverage Undisputed 01/23/2026 1118849446 CMS
Otsuka America Pharmaceutical, Inc. $25.28 02/29/2024 Food and Beverage Undisputed 01/23/2026 1118849448 CMS
Otsuka America Pharmaceutical, Inc. $23.91 05/16/2024 Food and Beverage Undisputed 01/23/2026 1118849450 CMS
Otsuka America Pharmaceutical, Inc. $1.34 08/31/2024 Food and Beverage Undisputed 01/23/2026 1118849452 CMS
Otsuka America Pharmaceutical, Inc. $27.72 08/31/2024 Food and Beverage Undisputed 01/23/2026 1118849454 CMS
Otsuka America Pharmaceutical, Inc. $25.36 09/10/2024 Food and Beverage Undisputed 01/23/2026 1118849456 CMS
Otsuka America Pharmaceutical, Inc. $19.89 10/08/2024 Food and Beverage Undisputed 01/23/2026 1118849458 CMS
Otsuka America Pharmaceutical, Inc. $26.37 12/10/2024 Food and Beverage Undisputed 01/23/2026 1118849460 CMS
SHIELD THERAPEUTICS INC $36.19 08/26/2024 Food and Beverage Undisputed 01/23/2026 1150143522 CMS
Travere Therapeutics, Inc. $29.99 09/04/2024 Food and Beverage Undisputed 01/23/2026 1149923675 CMS
Travere Therapeutics, Inc. $33.10 11/07/2024 Food and Beverage Undisputed 01/23/2026 1149923679 CMS
Vifor Pharma, Inc. $28.07 07/31/2024 Food and Beverage Undisputed 01/23/2026 1124056584 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

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

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