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

DAVID WHITTMAN

Allopathic & Osteopathic Physicians Internal Medicine Nephrology

NPI
1205938917
CMS profile
145871
Location
TUCSON, AZ

General Payments · PY2018–2024

$20,739.65

  • Reported across 223 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$659.57

38 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

Nature of paymentAmountRecords
Food and Beverage $545.76 31
Education $113.81 7

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $8,162.41 45
PY2019 $10,170.17 56
PY2020 $118.61 6
PY2021 $280.99 18
PY2022 $405.28 22
PY2023 $942.62 38
PY2024 $659.57 38

Payment records · PY2024 (38)

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
Alexion Pharmaceuticals, Inc. $20.66 06/28/2024 Food and Beverage Undisputed 01/23/2026 1093945272 CMS
Amgen Inc. $15.77 03/14/2024 Food and Beverage Undisputed 01/23/2026 1111738904 CMS
Amgen Inc. $20.25 05/21/2024 Food and Beverage Undisputed 01/23/2026 1117414562 CMS
Amgen Inc. $16.04 05/30/2024 Food and Beverage Undisputed 01/23/2026 1111738906 CMS
Amgen Inc. $25.29 11/19/2024 Food and Beverage Undisputed 01/23/2026 1111738908 CMS
Ardelyx, Inc. $16.81 02/08/2024 Food and Beverage Undisputed 01/23/2026 1146714045 CMS
Ardelyx, Inc. $24.91 07/19/2024 Food and Beverage Undisputed 01/23/2026 1146714047 CMS
AstraZeneca Pharmaceuticals LP $17.52 05/14/2024 Food and Beverage Undisputed 01/23/2026 1104609054 CMS
AstraZeneca Pharmaceuticals LP $19.84 06/28/2024 Food and Beverage Undisputed 01/23/2026 1104346502 CMS
AstraZeneca Pharmaceuticals LP $19.51 07/30/2024 Food and Beverage Undisputed 01/23/2026 1104774710 CMS
AstraZeneca Pharmaceuticals LP $16.44 08/26/2024 Food and Beverage Undisputed 01/23/2026 1105531222 CMS
AstraZeneca Pharmaceuticals LP $13.53 10/31/2024 Food and Beverage Undisputed 01/23/2026 1104225223 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.66 02/02/2024 Food and Beverage Undisputed 01/23/2026 1086083089 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.89 04/01/2024 Food and Beverage Undisputed 01/23/2026 1086181499 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.55 05/03/2024 Food and Beverage Undisputed 01/23/2026 1086228074 CMS
Bayer Healthcare Pharmaceuticals Inc. $12.97 05/21/2024 Food and Beverage Undisputed 01/23/2026 1086082885 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.55 06/21/2024 Food and Beverage Undisputed 01/23/2026 1086213583 CMS
Bayer Healthcare Pharmaceuticals Inc. $7.91 06/27/2024 Food and Beverage Undisputed 01/23/2026 1086090169 CMS
Bayer Healthcare Pharmaceuticals Inc. $13.44 07/17/2024 Food and Beverage Undisputed 01/23/2026 1086139255 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.89 09/24/2024 Food and Beverage Undisputed 01/23/2026 1086126376 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.57 10/08/2024 Food and Beverage Undisputed 01/23/2026 1086091163 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.33 11/12/2024 Food and Beverage Undisputed 01/23/2026 1086253910 CMS
Fresenius USA Marketing, Inc. $21.05 01/30/2024 Food and Beverage Undisputed 01/23/2026 1154205084 CMS
Fresenius USA Marketing, Inc. $18.61 08/13/2024 Food and Beverage Undisputed 01/23/2026 1154205082 CMS
Lilly USA, LLC $20.56 08/30/2024 Food and Beverage Undisputed 01/23/2026 1136151405 CMS
Mallinckrodt Hospital Products Inc. $17.89 10/07/2024 Food and Beverage Undisputed 01/23/2026 1145152586 CMS
Novartis Pharmaceuticals Corporation $17.87 01/29/2024 Food and Beverage Undisputed 01/23/2026 1087428678 CMS
Novartis Pharmaceuticals Corporation $16.60 07/23/2024 Food and Beverage Undisputed 01/23/2026 1087428682 CMS
Novo Nordisk Inc $14.59 07/25/2024 Food and Beverage Undisputed 01/23/2026 1096894054 CMS
OPKO Pharmaceuticals, LLC $21.00 02/02/2024 Education Undisputed 01/23/2026 1112850928 CMS
OPKO Pharmaceuticals, LLC $14.85 04/10/2024 Education Undisputed 01/23/2026 1112850930 CMS
OPKO Pharmaceuticals, LLC $15.12 05/15/2024 Education Undisputed 01/23/2026 1112850932 CMS
OPKO Pharmaceuticals, LLC $21.25 06/27/2024 Education Undisputed 01/23/2026 1112850934 CMS
OPKO Pharmaceuticals, LLC $20.95 08/01/2024 Education Undisputed 01/23/2026 1112850936 CMS
OPKO Pharmaceuticals, LLC $17.98 11/18/2024 Education Undisputed 01/23/2026 1112850938 CMS
Otsuka America Pharmaceutical, Inc. $14.66 04/11/2024 Food and Beverage Undisputed 01/23/2026 1119004195 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.60 01/22/2024 Food and Beverage Undisputed 01/23/2026 1137697388 CMS
Travere Therapeutics, Inc. $2.66 01/18/2024 Education Undisputed 01/23/2026 1149896708 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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