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

KAMYAR KAMJOO

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1558465708
CMS profile
342512
Location
TARZANA, CA

General Payments · PY2018–2024

$9,260.22

  • Reported across 464 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,453.42

72 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 CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,453.42 72

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $344.01 29
Acerta Pharma LLC $169.57 7
CALLIDITAS THERAPEUTICS US INC. $127.75 2
Otsuka America Pharmaceutical, Inc. $90.26 4
Bayer HealthCare Pharmaceuticals Inc. $89.67 5
Lilly USA, LLC $79.36 4
GlaxoSmithKline, LLC. $77.16 3
PFIZER INC. $67.40 3
Merck Sharp & Dohme Corporation $67.37 1
Novo Nordisk AS $59.91 3
Boehringer Ingelheim Pharmaceuticals, Inc. $57.57 2
ABBVIE INC. $45.89 2
Exact Sciences Corporation $42.90 2
ANI Pharmaceuticals, Inc. $32.27 1
SANOFI-AVENTIS U.S. LLC $31.54 1
NOVARTIS PHARMACEUTICALS CORPORATION $30.18 1
EISAI INC. $25.48 1
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.13 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $705.01 36
PY2019 $979.79 44
PY2020 $1,352.75 66
PY2021 $1,747.61 86
PY2022 $1,675.84 81
PY2023 $1,345.80 79
PY2024 $1,453.42 72

Payment records · PY2024 (72)

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
ABBVIE INC. $17.28 02/26/2024 Food and Beverage Undisputed 01/23/2026 1104024867 CMS
ABBVIE INC. $28.61 06/07/2024 Food and Beverage Undisputed 01/23/2026 1104024869 CMS
Amgen Inc. $4.80 01/10/2024 Food and Beverage Undisputed 01/23/2026 1111613513 CMS
Amgen Inc. $9.83 01/23/2024 Food and Beverage Undisputed 01/23/2026 1111613497 CMS
Amgen Inc. $10.55 01/30/2024 Food and Beverage Undisputed 01/23/2026 1111613515 CMS
Amgen Inc. $10.85 02/09/2024 Food and Beverage Undisputed 01/23/2026 1111613499 CMS
Amgen Inc. $7.23 02/26/2024 Food and Beverage Undisputed 01/23/2026 1111613517 CMS
Amgen Inc. $10.80 03/01/2024 Food and Beverage Undisputed 01/23/2026 1111613501 CMS
Amgen Inc. $12.13 03/05/2024 Food and Beverage Undisputed 01/23/2026 1111613489 CMS
Amgen Inc. $7.00 03/08/2024 Food and Beverage Undisputed 01/23/2026 1111613519 CMS
Amgen Inc. $6.34 03/22/2024 Food and Beverage Undisputed 01/23/2026 1111613521 CMS
Amgen Inc. $11.89 04/26/2024 Food and Beverage Undisputed 01/23/2026 1111613523 CMS
Amgen Inc. $12.93 05/10/2024 Food and Beverage Undisputed 01/23/2026 1111613503 CMS
Amgen Inc. $10.54 05/20/2024 Food and Beverage Undisputed 01/23/2026 1111613525 CMS
Amgen Inc. $8.78 06/04/2024 Food and Beverage Undisputed 01/23/2026 1111613527 CMS
Amgen Inc. $15.77 06/12/2024 Food and Beverage Undisputed 01/23/2026 1111613491 CMS
Amgen Inc. $11.62 06/13/2024 Food and Beverage Undisputed 01/23/2026 1111613505 CMS
Amgen Inc. $10.19 07/15/2024 Food and Beverage Undisputed 01/23/2026 1111613529 CMS
Amgen Inc. $29.88 07/18/2024 Food and Beverage Undisputed 01/23/2026 1117292248 CMS
Amgen Inc. $18.81 07/19/2024 Food and Beverage Undisputed 01/23/2026 1111613493 CMS
Amgen Inc. $4.32 07/24/2024 Food and Beverage Undisputed 01/23/2026 1111613531 CMS
Amgen Inc. $9.64 07/30/2024 Food and Beverage Undisputed 01/23/2026 1111613507 CMS
Amgen Inc. $8.82 08/06/2024 Food and Beverage Undisputed 01/23/2026 1111613533 CMS
Amgen Inc. $8.04 09/11/2024 Food and Beverage Undisputed 01/23/2026 1111613537 CMS
Amgen Inc. $12.84 09/13/2024 Food and Beverage Undisputed 01/23/2026 1111613509 CMS
Amgen Inc. $7.10 09/20/2024 Food and Beverage Undisputed 01/23/2026 1111613535 CMS
Amgen Inc. $16.29 10/04/2024 Food and Beverage Undisputed 01/23/2026 1111613495 CMS
Amgen Inc. $11.75 10/22/2024 Food and Beverage Undisputed 01/23/2026 1111613539 CMS
Amgen Inc. $28.24 10/23/2024 Food and Beverage Undisputed 01/23/2026 1117292250 CMS
Amgen Inc. $13.40 11/25/2024 Food and Beverage Undisputed 01/23/2026 1111613541 CMS
Amgen Inc. $13.63 12/10/2024 Food and Beverage Undisputed 01/23/2026 1111613511 CMS
ANI Pharmaceuticals, Inc. $32.27 05/29/2024 Food and Beverage Undisputed 01/23/2026 1091148098 CMS
AstraZeneca Pharmaceuticals LP $21.12 01/16/2024 Food and Beverage Undisputed 01/23/2026 1104492256 CMS
AstraZeneca Pharmaceuticals LP $39.17 01/16/2024 Food and Beverage Undisputed 01/23/2026 1104633047 CMS
AstraZeneca Pharmaceuticals LP $19.25 03/27/2024 Food and Beverage Undisputed 01/23/2026 1104300500 CMS
AstraZeneca Pharmaceuticals LP $27.83 04/08/2024 Food and Beverage Undisputed 01/23/2026 1104544422 CMS
AstraZeneca Pharmaceuticals LP $23.92 05/21/2024 Food and Beverage Undisputed 01/23/2026 1104664155 CMS
AstraZeneca Pharmaceuticals LP $22.80 07/11/2024 Food and Beverage Undisputed 01/23/2026 1105464503 CMS
AstraZeneca Pharmaceuticals LP $15.48 11/18/2024 Food and Beverage Undisputed 01/23/2026 1105806654 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.68 01/11/2024 Food and Beverage Undisputed 01/23/2026 1086187906 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.82 04/09/2024 Food and Beverage Undisputed 01/23/2026 1086233951 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.25 06/17/2024 Food and Beverage Undisputed 01/23/2026 1086161078 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.05 07/31/2024 Food and Beverage Undisputed 01/23/2026 1086180747 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.87 11/22/2024 Food and Beverage Undisputed 01/23/2026 1086114968 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.72 08/06/2024 Food and Beverage Undisputed 01/23/2026 1118057649 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.85 11/08/2024 Food and Beverage Undisputed 01/23/2026 1118057651 CMS
CALLIDITAS THERAPEUTICS US INC. $19.36 01/10/2024 Food and Beverage Undisputed 01/23/2026 1141507838 CMS
CALLIDITAS THERAPEUTICS US INC. $108.39 07/25/2024 Food and Beverage Undisputed 01/23/2026 1141519243 CMS
Eisai Inc. $25.48 09/16/2024 Food and Beverage Undisputed 01/23/2026 1110757162 CMS
Exact Sciences Corporation $27.84 07/24/2024 Food and Beverage Undisputed 01/23/2026 1114726124 CMS
Exact Sciences Corporation $15.06 09/18/2024 Food and Beverage Undisputed 01/23/2026 1114726130 CMS
GlaxoSmithKline, LLC. $30.89 02/06/2024 Food and Beverage Undisputed 01/23/2026 1115803409 CMS
GlaxoSmithKline, LLC. $16.55 06/18/2024 Food and Beverage Undisputed 01/23/2026 1115934023 CMS
GlaxoSmithKline, LLC. $29.72 08/01/2024 Food and Beverage Undisputed 01/23/2026 1116116663 CMS
Lilly USA, LLC $17.38 01/05/2024 Food and Beverage Undisputed 01/23/2026 1135115000 CMS
Lilly USA, LLC $13.63 02/06/2024 Food and Beverage Undisputed 01/23/2026 1135117827 CMS
Lilly USA, LLC $29.72 04/16/2024 Food and Beverage Undisputed 01/23/2026 1135114996 CMS
Lilly USA, LLC $18.63 07/11/2024 Food and Beverage Undisputed 01/23/2026 1135114998 CMS
Merck Sharp & Dohme LLC $67.37 11/12/2024 Food and Beverage Undisputed 01/23/2026 1141772800 CMS
Novartis Pharmaceuticals Corporation $30.18 09/10/2024 Food and Beverage Undisputed 01/23/2026 1087061474 CMS
Novo Nordisk Inc $19.99 01/19/2024 Food and Beverage Undisputed 01/23/2026 1096894303 CMS
Novo Nordisk Inc $22.36 03/25/2024 Food and Beverage Undisputed 01/23/2026 1097123578 CMS
Novo Nordisk Inc $17.56 04/23/2024 Food and Beverage Undisputed 01/23/2026 1097026685 CMS
Otsuka America Pharmaceutical, Inc. $20.11 02/02/2024 Food and Beverage Undisputed 01/23/2026 1118918246 CMS
Otsuka America Pharmaceutical, Inc. $20.82 02/02/2024 Food and Beverage Undisputed 01/23/2026 1118918248 CMS
Otsuka America Pharmaceutical, Inc. $28.01 03/08/2024 Food and Beverage Undisputed 01/23/2026 1118918250 CMS
Otsuka America Pharmaceutical, Inc. $21.32 04/02/2024 Food and Beverage Undisputed 01/23/2026 1118918252 CMS
PFIZER INC. $22.75 02/08/2024 Food and Beverage Undisputed 01/23/2026 1131125745 CMS
PFIZER INC. $21.74 03/28/2024 Food and Beverage Undisputed 01/23/2026 1131383364 CMS
PFIZER INC. $22.91 11/02/2024 Food and Beverage Undisputed 01/23/2026 1131258075 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.13 05/21/2024 Food and Beverage Undisputed 01/23/2026 1153492987 CMS
SANOFI-AVENTIS U.S. LLC $31.54 08/28/2024 Food and Beverage Undisputed 01/23/2026 1139744488 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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