Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

DAVID Y KAHN

Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

NPI
1942421334
CMS profile
42450
Location
SURPRISE, AZ

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2024 · Entire year

$7,985.58

279 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $5,823.98 271
Consulting Fee $1,630.00 1
Education $531.60 7

By paying entity

PY2024 · entire year · sorted by reported total

Paying entityAmountRecords
Karyopharm Therapeutics Inc. $1,653.51 3
Novartis Pharmaceuticals Corporation $419.43 22
Janssen Biotech, Inc. $397.41 15
E.R. Squibb & Sons, L.L.C. $385.32 27
AstraZeneca Pharmaceuticals LP $359.71 13
Merck Sharp & Dohme LLC $346.15 13
PFIZER INC. $299.92 14
GENZYME CORPORATION $290.10 12
Astellas Pharma US Inc $287.93 6
ABBVIE INC. $276.84 15
Daiichi Sankyo Inc. $270.63 14
SOBI, INC $252.38 8
Celgene Corporation $169.50 10
Lilly USA, LLC $155.73 6
GlaxoSmithKline, LLC. $133.60 7
Genentech USA, Inc. $105.16 4
Alexion Pharmaceuticals, Inc. $102.72 4
SANOFI-AVENTIS U.S. LLC $99.95 1
Eisai Inc. $94.56 4
Incyte Corporation $86.46 4
Takeda Pharmaceuticals U.S.A., Inc. $84.85 4
Rigel Pharmaceuticals, Inc. $82.31 3
Blueprint Medicines Corporation $81.78 3
ARRAY BIOPHARMA INC $78.76 4
Genmab U.S., Inc. $78.72 3
JAZZ PHARMACEUTICALS INC. $74.90 3
Octapharma USA, Inc. $74.76 2
Gilead Sciences, Inc. $74.55 3
SERVIER PHARMACEUTICALS LLC $68.16 3
Exelixis Inc. $65.82 3
Pharmacosmos Therapeutics Inc. $65.08 3
SpringWorks Therapeutics, Inc. $61.74 2
Ipsen Biopharmaceuticals, Inc $60.16 3
Aveo Pharmaceuticals, Inc. $54.06 3
Abbott Laboratories $52.78 1
Kyowa Kirin, Inc. $52.67 2
Janssen Pharmaceuticals, Inc $51.73 3
Digestive Care, Inc. $48.45 1
BeiGene USA, Inc. $43.20 2
Menarini Silicon Biosystems, Inc. $40.47 1
EMD Serono, Inc. $39.24 2
Tempus AI, Inc $38.44 2
Mirati Therapeutics, Inc. $38.29 2
TAIHO ONCOLOGY, INC. $38.28 2
Sumitomo Pharma America, Inc. $33.36 1
PharmaEssentia USA Corporation $31.07 2
Boehringer Ingelheim Pharmaceuticals, Inc. $28.51 1
PROGENICS PHARMACEUTICALS, INC. $26.68 1
Coherus Biosciences Inc. $25.51 1
SHIELD THERAPEUTICS INC $24.36 1
Myriad Genetic Laboratories, Inc. $21.48 1
PUMA BIOTECHNOLOGY, INC. $20.54 1
Regeneron Healthcare Solutions, Inc. $19.89 1
MorphoSys, US Inc. $19.67 1
SUN PHARMACEUTICAL INDUSTRIES INC. $19.21 1
Azurity Pharmaceuticals, Inc. $18.89 1
CATALYST PHARMACEUTICALS, INC. $18.54 1
Kite Pharma, Inc. $17.84 1
Teva Pharmaceuticals USA, Inc. $15.21 1
Organon Llc $8.61 1

Payment records · PY2024

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

279 matching records · $7,985.58 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 279 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 279.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Exelixis Inc. $23.7212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138556923 CMS
SOBI, INC $17.5112/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141429395 CMS
Ipsen Biopharmaceuticals, Inc $23.3212/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261091962083 CMS
Novartis Pharmaceuticals Corporation $19.1912/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087068998 CMS
ABBVIE INC. $24.9912/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104019771 CMS
Blueprint Medicines Corporation $35.7212/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147448646 CMS
Karyopharm Therapeutics Inc. $1,630.0012/12/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145528864 CMS
PFIZER INC. $22.1112/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131390598 CMS
ARRAY BIOPHARMA INC $15.3012/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131395300 CMS
JAZZ PHARMACEUTICALS INC. $20.2112/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150239180 CMS
Merck Sharp & Dohme LLC $13.3612/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141696756 CMS
GENZYME CORPORATION $5.7112/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139775341 CMS
E.R. Squibb & Sons, L.L.C. $16.1812/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101320796 CMS
PFIZER INC. $18.1212/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131238132 CMS
BeiGene USA, Inc. $28.0611/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120864164 CMS
ABBVIE INC. $19.2711/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104019769 CMS
GlaxoSmithKline, LLC. $22.0911/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116484491 CMS
E.R. Squibb & Sons, L.L.C. $15.7211/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101320798 CMS
SpringWorks Therapeutics, Inc. $34.1711/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261085805505 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $28.5111/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261118244672 CMS
Novartis Pharmaceuticals Corporation $5.6311/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087068992 CMS
SOBI, INC $36.7711/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141427449 CMS
Incyte Corporation $16.4511/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141257637 CMS
Aveo Pharmaceuticals, Inc. $18.6511/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261143475985 CMS
Novartis Pharmaceuticals Corporation $22.1211/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087068990 CMS
Daiichi Sankyo Inc. $26.6911/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261089439721 CMS
Takeda Pharmaceuticals U.S.A., Inc. $30.5211/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261144960012 CMS
AstraZeneca Pharmaceuticals LP $24.0311/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105770010 CMS
Novartis Pharmaceuticals Corporation $20.0611/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087068996 CMS
SHIELD THERAPEUTICS INC $24.3611/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150152256 CMS
Celgene Corporation $26.9310/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101108546 CMS
GlaxoSmithKline, LLC. $27.6710/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116202838 CMS
Kyowa Kirin, Inc. $23.6310/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261127028351 CMS
Myriad Genetic Laboratories, Inc. $21.4810/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261152533422 CMS
Janssen Biotech, Inc. $24.1310/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078283157 CMS
AstraZeneca Pharmaceuticals LP $28.1110/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261105462510 CMS
PFIZER INC. $17.3210/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261130875508 CMS
Janssen Biotech, Inc. $4.7910/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078283095 CMS
Novartis Pharmaceuticals Corporation $13.2810/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261087068988 CMS
Janssen Biotech, Inc. $33.6310/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078283109 CMS
ABBVIE INC. $23.9810/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104019767 CMS
E.R. Squibb & Sons, L.L.C. $109.5410/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101320784 CMS
GENZYME CORPORATION $21.0710/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139775321 CMS
ABBVIE INC. $31.0910/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104019765 CMS
E.R. Squibb & Sons, L.L.C. $3.3410/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101320786 CMS
Janssen Biotech, Inc. $20.0510/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261078283071 CMS
Lilly USA, LLC $28.6310/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261136130942 CMS
Tempus AI, Inc $19.3510/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261150167156 CMS
GENZYME CORPORATION $32.4310/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139775319 CMS
Merck Sharp & Dohme LLC $26.4310/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141696768 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $8,253.87 147
PY2020 $862.91 25
PY2021 $1,475.07 43
PY2022 $13,609.18 323
PY2023 $7,687.08 301
PY2024 $7,985.58 279
PY2025 $6,982.05 288

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
DAVID Y KAHN, NPI 1942421334. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1942421334.
APA 7
IndustryPayments. (2026). DAVID Y KAHN, NPI 1942421334 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1942421334
Bluebook
DAVID Y KAHN, NPI 1942421334, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1942421334.

Source: Centers for Medicare & Medicaid Services, Open Payments.