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

WILLIAM R RAFFO

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1659356137
CMS profile
1207411
Location
SANTA CRUZ, CA

General Payments · PY2018–2024

$12,155.52

  • Reported across 29 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$11,771.52

24 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.

By nature of payment

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Ardelyx, Inc. $6,817.24 9
CALLIDITAS THERAPEUTICS US INC. $3,122.12 5
BAXTER HEALTHCARE $1,566.66 4
Bayer HealthCare Pharmaceuticals Inc. $121.13 3
Acerta Pharma LLC $53.26 1
AKEBIA THERAPEUTICS INC $48.49 1
Novo Nordisk AS $42.62 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $222.05 2
PY2020 $124.26 1
PY2022 $12.14 1
PY2023 $25.55 1
PY2024 $11,771.52 24

Payment records · PY2024 (24)

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

Program year 2024 2018202020222023 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 $48.49 05/07/2024 Food and Beverage Undisputed 01/23/2026 1145827762 CMS
Ardelyx, Inc. $18.69 04/18/2024 Food and Beverage Undisputed 01/23/2026 1146702254 CMS
Ardelyx, Inc. $21.62 05/17/2024 Food and Beverage Undisputed 01/23/2026 1146702256 CMS
Ardelyx, Inc. $18.40 08/15/2024 Food and Beverage Undisputed 01/23/2026 1146702258 CMS
Ardelyx, Inc. $1,500.00 09/24/2024 Consulting Fee Undisputed 01/23/2026 1146702260 CMS
Ardelyx, Inc. $511.40 11/04/2024 Travel and Lodging Undisputed 01/23/2026 1146702262 CMS
Ardelyx, Inc. $119.59 11/12/2024 Food and Beverage Undisputed 01/23/2026 1146702264 CMS
Ardelyx, Inc. $4,250.00 11/12/2024 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 1146702266 CMS
Ardelyx, Inc. $326.99 11/13/2024 Travel and Lodging Undisputed 01/23/2026 1146702268 CMS
Ardelyx, Inc. $50.55 11/14/2024 Travel and Lodging Undisputed 01/23/2026 1146702270 CMS
AstraZeneca Pharmaceuticals LP $53.26 06/28/2024 Food and Beverage Undisputed 01/23/2026 1104629512 CMS
Baxter Healthcare $921.69 04/30/2024 Travel and Lodging Undisputed 01/23/2026 1116741569 CMS
Baxter Healthcare $305.10 04/30/2024 Travel and Lodging Undisputed 01/23/2026 1116741571 CMS
Baxter Healthcare $199.82 04/30/2024 Food and Beverage Undisputed 01/23/2026 1118295610 CMS
Baxter Healthcare $140.05 05/01/2024 Food and Beverage Undisputed 01/23/2026 1118295612 CMS
Bayer Healthcare Pharmaceuticals Inc. $49.96 04/22/2024 Food and Beverage Undisputed 01/23/2026 1086230112 CMS
Bayer Healthcare Pharmaceuticals Inc. $55.89 07/25/2024 Food and Beverage Undisputed 01/23/2026 1086254616 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.28 11/07/2024 Food and Beverage Undisputed 01/23/2026 1086118376 CMS
CALLIDITAS THERAPEUTICS US INC. $122.88 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141514891 CMS
CALLIDITAS THERAPEUTICS US INC. $2,850.00 05/10/2024 Consulting Fee Undisputed 01/23/2026 1141514893 CMS
CALLIDITAS THERAPEUTICS US INC. $80.00 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1141514895 CMS
CALLIDITAS THERAPEUTICS US INC. $5.56 05/10/2024 Food and Beverage Undisputed 01/23/2026 1141514897 CMS
CALLIDITAS THERAPEUTICS US INC. $63.68 09/26/2024 Food and Beverage Undisputed 01/23/2026 1141523293 CMS
Novo Nordisk Inc $42.62 06/24/2024 Food and Beverage Undisputed 01/23/2026 1097570890 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, 2020, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2020 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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