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

DANIEL H AHN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1669633897
CMS profile
951713
Location
SCOTTSDALE, AZ

General Payments · PY2018–2024

$90,069.34

  • Reported across 119 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$20,016.72

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

Nature of paymentAmountRecords
Travel and Lodging $10,456.12 13
Consulting Fee $8,955.28 3
Food and Beverage $605.32 8

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Bayer HealthCare Pharmaceuticals Inc. $11,469.97 8
Incyte Corporation $8,165.59 11
Exelixis Inc. $174.00 1
PFIZER INC. $82.27 1
Genentech USA, Inc. $75.11 2
Johnson & Johnson Surgical Vision, Inc. $49.78 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $7,334.36 11
PY2019 $14,697.28 24
PY2020 $16,945.36 13
PY2021 $9,481.40 8
PY2022 $15,957.87 28
PY2023 $5,636.35 11
PY2024 $20,016.72 24

Payment records · PY2024 (24)

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
Bayer Healthcare Pharmaceuticals Inc. $177.13 06/26/2024 Travel and Lodging Undisputed 01/23/2026 1086116354 CMS
Bayer Healthcare Pharmaceuticals Inc. $7,353.20 06/26/2024 Travel and Lodging Undisputed 01/23/2026 1086116356 CMS
Bayer Healthcare Pharmaceuticals Inc. $355.28 06/26/2024 Consulting Fee Undisputed 01/23/2026 1086196284 CMS
Bayer Healthcare Pharmaceuticals Inc. $315.65 06/26/2024 Travel and Lodging Undisputed 01/23/2026 1086243400 CMS
Bayer Healthcare Pharmaceuticals Inc. $1,025.98 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1086243398 CMS
Bayer Healthcare Pharmaceuticals Inc. $177.13 06/27/2024 Travel and Lodging Undisputed 01/23/2026 1086253828 CMS
Bayer Healthcare Pharmaceuticals Inc. $315.60 06/28/2024 Travel and Lodging Undisputed 01/23/2026 1086240862 CMS
Bayer Healthcare Pharmaceuticals Inc. $1,750.00 11/25/2024 Consulting Fee Undisputed 01/23/2026 1086156120 CMS
Exelixis Inc. $174.00 06/01/2024 Food and Beverage Undisputed 01/23/2026 1138556626 CMS
Genentech USA, Inc. $29.99 01/19/2024 Food and Beverage Undisputed 01/23/2026 1132993340 CMS
Genentech USA, Inc. $45.12 06/02/2024 Food and Beverage Undisputed 01/23/2026 1132993344 CMS
Incyte Corporation $151.09 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1141169063 CMS
Incyte Corporation $17.49 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1141169067 CMS
Incyte Corporation $137.17 11/21/2024 Food and Beverage Undisputed 01/23/2026 1141169477 CMS
Incyte Corporation $291.96 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1141170149 CMS
Incyte Corporation $39.45 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141169065 CMS
Incyte Corporation $66.00 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141169069 CMS
Incyte Corporation $6,850.00 11/22/2024 Consulting Fee Undisputed 01/23/2026 1141169071 CMS
Incyte Corporation $60.00 11/22/2024 Food and Beverage Undisputed 01/23/2026 1141169073 CMS
Incyte Corporation $26.99 11/22/2024 Food and Beverage Undisputed 01/23/2026 1141169479 CMS
Incyte Corporation $507.95 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141170111 CMS
Incyte Corporation $17.49 11/22/2024 Travel and Lodging Undisputed 01/23/2026 1141170133 CMS
Johnson & Johnson Surgical Vision, Inc. $49.78 09/24/2024 Food and Beverage Undisputed 01/23/2026 1077592966 CMS
PFIZER INC. $82.27 06/27/2024 Food and Beverage Undisputed 01/23/2026 1131609319 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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