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

PETER SOHN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1225579675
CMS profile
8800964
Location
GARDEN GROVE, CA

General Payments · PY2020–2024

$4,375.20

  • Reported across 147 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,450.20

63 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 $1,450.20 63

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $269.64 12
Acerta Pharma LLC $262.01 11
Ardelyx, Inc. $141.24 8
Otsuka America Pharmaceutical, Inc. $139.49 7
Relypsa, Inc. $114.35 4
NOVARTIS PHARMACEUTICALS CORPORATION $109.88 4
Retrophin, Inc. $94.60 1
Boehringer Ingelheim Pharmaceuticals, Inc. $88.98 4
Aurinia Pharma U.S., Inc. $67.15 4
Novo Nordisk AS $54.73 3
Bayer HealthCare Pharmaceuticals Inc. $50.51 2
Fresenius USA Marketing, Inc. $33.50 2
CALLIDITAS THERAPEUTICS US INC. $24.12 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $26.39 1
PY2021 $289.37 4
PY2022 $418.01 6
PY2023 $2,191.23 73
PY2024 $1,450.20 63

Payment records · PY2024 (63)

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

Program year 2024 2020202120222023 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. $17.39 01/10/2024 Food and Beverage Undisputed 01/23/2026 1116139799 CMS
Amgen Inc. $18.91 01/18/2024 Food and Beverage Undisputed 01/23/2026 1116139825 CMS
Amgen Inc. $16.16 01/25/2024 Food and Beverage Undisputed 01/23/2026 1117689112 CMS
Amgen Inc. $24.97 02/29/2024 Food and Beverage Undisputed 01/23/2026 1117689106 CMS
Amgen Inc. $24.63 03/28/2024 Food and Beverage Undisputed 01/23/2026 1116139832 CMS
Amgen Inc. $22.95 04/25/2024 Food and Beverage Undisputed 01/23/2026 1117689108 CMS
Amgen Inc. $29.19 07/31/2024 Food and Beverage Undisputed 01/23/2026 1116139844 CMS
Amgen Inc. $22.36 08/01/2024 Food and Beverage Undisputed 01/23/2026 1116139838 CMS
Amgen Inc. $15.90 08/22/2024 Food and Beverage Undisputed 01/23/2026 1117689114 CMS
Amgen Inc. $29.28 10/02/2024 Food and Beverage Undisputed 01/23/2026 1116139850 CMS
Amgen Inc. $16.75 10/03/2024 Food and Beverage Undisputed 01/23/2026 1117689110 CMS
Amgen Inc. $31.15 10/10/2024 Food and Beverage Undisputed 01/23/2026 1116139858 CMS
Ardelyx, Inc. $15.83 01/22/2024 Food and Beverage Undisputed 01/23/2026 1146708868 CMS
Ardelyx, Inc. $14.63 02/13/2024 Food and Beverage Undisputed 01/23/2026 1146708870 CMS
Ardelyx, Inc. $13.09 04/17/2024 Food and Beverage Undisputed 01/23/2026 1146708872 CMS
Ardelyx, Inc. $25.84 05/21/2024 Food and Beverage Undisputed 01/23/2026 1146708874 CMS
Ardelyx, Inc. $18.60 06/20/2024 Food and Beverage Undisputed 01/23/2026 1146708876 CMS
Ardelyx, Inc. $18.91 08/13/2024 Food and Beverage Undisputed 01/23/2026 1146708878 CMS
Ardelyx, Inc. $18.33 10/23/2024 Food and Beverage Undisputed 01/23/2026 1146708880 CMS
Ardelyx, Inc. $16.01 12/05/2024 Food and Beverage Undisputed 01/23/2026 1146708882 CMS
AstraZeneca Pharmaceuticals LP $26.28 01/11/2024 Food and Beverage Undisputed 01/23/2026 1104346778 CMS
AstraZeneca Pharmaceuticals LP $29.03 02/29/2024 Food and Beverage Undisputed 01/23/2026 1105561206 CMS
AstraZeneca Pharmaceuticals LP $17.53 05/09/2024 Food and Beverage Undisputed 01/23/2026 1105801269 CMS
AstraZeneca Pharmaceuticals LP $21.58 05/22/2024 Food and Beverage Undisputed 01/23/2026 1104674571 CMS
AstraZeneca Pharmaceuticals LP $19.25 06/05/2024 Food and Beverage Undisputed 01/23/2026 1105566712 CMS
AstraZeneca Pharmaceuticals LP $23.55 07/18/2024 Food and Beverage Undisputed 01/23/2026 1105827755 CMS
AstraZeneca Pharmaceuticals LP $29.83 07/24/2024 Food and Beverage Undisputed 01/23/2026 1105847583 CMS
AstraZeneca Pharmaceuticals LP $21.11 09/18/2024 Food and Beverage Undisputed 01/23/2026 1105442717 CMS
AstraZeneca Pharmaceuticals LP $26.20 09/19/2024 Food and Beverage Undisputed 01/23/2026 1104577850 CMS
AstraZeneca Pharmaceuticals LP $16.37 10/10/2024 Food and Beverage Undisputed 01/23/2026 1105398730 CMS
AstraZeneca Pharmaceuticals LP $31.28 10/31/2024 Food and Beverage Undisputed 01/23/2026 1105679381 CMS
Aurinia Pharma U.S., Inc. $15.94 03/21/2024 Food and Beverage Undisputed 01/23/2026 1150692502 CMS
Aurinia Pharma U.S., Inc. $14.19 06/12/2024 Food and Beverage Undisputed 01/23/2026 1150692504 CMS
Aurinia Pharma U.S., Inc. $21.08 07/25/2024 Food and Beverage Undisputed 01/23/2026 1150692506 CMS
Aurinia Pharma U.S., Inc. $15.94 09/12/2024 Food and Beverage Undisputed 01/23/2026 1150692508 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.10 02/07/2024 Food and Beverage Undisputed 01/23/2026 1086107652 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.41 08/15/2024 Food and Beverage Undisputed 01/23/2026 1086247880 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.12 02/15/2024 Food and Beverage Undisputed 01/23/2026 1117924536 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.49 05/02/2024 Food and Beverage Undisputed 01/23/2026 1117924538 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $32.08 06/05/2024 Food and Beverage Undisputed 01/23/2026 1117924542 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.29 12/18/2024 Food and Beverage Undisputed 01/23/2026 1117924540 CMS
CALLIDITAS THERAPEUTICS US INC. $24.12 12/19/2024 Food and Beverage Undisputed 01/23/2026 1141530051 CMS
Fresenius USA Marketing, Inc. $16.35 02/08/2024 Food and Beverage Undisputed 01/23/2026 1154201662 CMS
Fresenius USA Marketing, Inc. $17.15 03/13/2024 Food and Beverage Undisputed 01/23/2026 1154201664 CMS
Novartis Pharmaceuticals Corporation $31.04 02/01/2024 Food and Beverage Undisputed 01/23/2026 1087318015 CMS
Novartis Pharmaceuticals Corporation $16.32 05/16/2024 Food and Beverage Undisputed 01/23/2026 1087318035 CMS
Novartis Pharmaceuticals Corporation $30.42 09/05/2024 Food and Beverage Undisputed 01/23/2026 1087318041 CMS
Novartis Pharmaceuticals Corporation $32.10 09/25/2024 Food and Beverage Undisputed 01/23/2026 1087318047 CMS
Novo Nordisk Inc $22.91 05/31/2024 Food and Beverage Undisputed 01/23/2026 1096845400 CMS
Novo Nordisk Inc $17.46 06/26/2024 Food and Beverage Undisputed 01/23/2026 1096593996 CMS
Novo Nordisk Inc $14.36 11/13/2024 Food and Beverage Undisputed 01/23/2026 1096813662 CMS
Otsuka America Pharmaceutical, Inc. $17.79 01/29/2024 Food and Beverage Undisputed 01/23/2026 1118986044 CMS
Otsuka America Pharmaceutical, Inc. $18.81 03/07/2024 Food and Beverage Undisputed 01/23/2026 1118986046 CMS
Otsuka America Pharmaceutical, Inc. $21.58 04/10/2024 Food and Beverage Undisputed 01/23/2026 1118986048 CMS
Otsuka America Pharmaceutical, Inc. $26.69 06/13/2024 Food and Beverage Undisputed 01/23/2026 1118986050 CMS
Otsuka America Pharmaceutical, Inc. $24.10 07/11/2024 Food and Beverage Undisputed 01/23/2026 1118986052 CMS
Otsuka America Pharmaceutical, Inc. $12.41 09/25/2024 Food and Beverage Undisputed 01/23/2026 1118986054 CMS
Otsuka America Pharmaceutical, Inc. $18.11 10/24/2024 Food and Beverage Undisputed 01/23/2026 1118986056 CMS
Travere Therapeutics, Inc. $94.60 04/30/2024 Food and Beverage Undisputed 01/23/2026 1149958651 CMS
Vifor Pharma, Inc. $23.63 02/21/2024 Food and Beverage Undisputed 01/23/2026 1124033753 CMS
Vifor Pharma, Inc. $26.65 03/14/2024 Food and Beverage Undisputed 01/23/2026 1124045033 CMS
Vifor Pharma, Inc. $39.41 04/18/2024 Food and Beverage Undisputed 01/23/2026 1124040073 CMS
Vifor Pharma, Inc. $24.66 05/09/2024 Food and Beverage Undisputed 01/23/2026 1124038263 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
2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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