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

LESLIE E KLEIN

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1619101771
CMS profile
1331651
Location
SCOTTSDALE, 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

$2,271.40

113 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 $2,271.40 113

By paying entity

PY2024 · entire year · sorted by reported total

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

113 matching records · $2,271.40 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 113 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 113.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $30.1712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104753600 CMS
E.R. Squibb & Sons, L.L.C. $18.8112/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579560 CMS
SpringWorks Therapeutics, Inc. $24.6212/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261085805693 CMS
E.R. Squibb & Sons, L.L.C. $9.0312/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579564 CMS
E.R. Squibb & Sons, L.L.C. $20.2912/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579552 CMS
Stemline Therapeutics Inc. $21.8512/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142961539 CMS
SERVIER PHARMACEUTICALS LLC $23.1012/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261147261416 CMS
GENZYME CORPORATION $22.0611/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139867320 CMS
AstraZeneca Pharmaceuticals LP $28.0611/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104419011 CMS
Merck Sharp & Dohme LLC $33.4511/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141813774 CMS
E.R. Squibb & Sons, L.L.C. $13.8411/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579529 CMS
E.R. Squibb & Sons, L.L.C. $5.2211/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579510 CMS
E.R. Squibb & Sons, L.L.C. $14.8011/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579532 CMS
Incyte Corporation $17.4211/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261141227002 CMS
GENZYME CORPORATION $27.3910/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261139867306 CMS
Genentech USA, Inc. $33.5210/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133053821 CMS
Novartis Pharmaceuticals Corporation $26.6010/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261086973758 CMS
ABBVIE INC. $5.9710/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084386 CMS
Gilead Sciences, Inc. $18.4210/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133803786 CMS
SpringWorks Therapeutics, Inc. $28.9910/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261085805691 CMS
ARRAY BIOPHARMA INC $26.5710/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131372251 CMS
ABBVIE INC. $22.3210/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084384 CMS
E.R. Squibb & Sons, L.L.C. $17.2709/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579487 CMS
Ipsen Biopharmaceuticals, Inc $15.1209/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261091962277 CMS
Exelixis Inc. $27.6309/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261138560932 CMS
Mirati Therapeutics, Inc. $16.7109/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261117172426 CMS
Takeda Pharmaceuticals U.S.A., Inc. $41.1809/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261144960924 CMS
Rigel Pharmaceuticals, Inc. $28.9609/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261145203973 CMS
Regeneron Healthcare Solutions, Inc. $34.9609/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261114089181 CMS
GlaxoSmithKline, LLC. $14.3409/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261116479749 CMS
PFIZER INC. $22.5509/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131354391 CMS
E.R. Squibb & Sons, L.L.C. $22.8609/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579460 CMS
EMD Serono, Inc. $21.3608/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261120261836 CMS
ABBVIE INC. $17.2108/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084382 CMS
E.R. Squibb & Sons, L.L.C. $22.5708/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101579464 CMS
PFIZER INC. $20.7908/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131897935 CMS
ARRAY BIOPHARMA INC $20.7208/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131897597 CMS
ABBVIE INC. $24.6008/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084380 CMS
Celgene Corporation $16.4108/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261101158454 CMS
ARRAY BIOPHARMA INC $18.1408/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131810924 CMS
Genmab U.S., Inc. $27.2808/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261126828920 CMS
PFIZER INC. $18.1008/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131342114 CMS
AstraZeneca Pharmaceuticals LP $29.7508/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104220151 CMS
PharmaEssentia USA Corporation $20.2208/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261137310500 CMS
PFIZER INC. $21.1707/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261131810922 CMS
Mirati Therapeutics, Inc. $13.5607/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261117172422 CMS
Genentech USA, Inc. $29.4107/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261133053825 CMS
ABBVIE INC. $0.6707/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084374 CMS
ABBVIE INC. $27.0807/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084376 CMS
ABBVIE INC. $0.1307/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261104084378 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,729.63 105
PY2020 $1,137.73 68
PY2021 $2,060.91 103
PY2022 $3,517.67 179
PY2023 $3,307.62 164
PY2024 $2,271.40 113
PY2025 $2,564.17 112

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
LESLIE E KLEIN, NPI 1619101771. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1619101771.
APA 7
IndustryPayments. (2026). LESLIE E KLEIN, NPI 1619101771 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1619101771
Bluebook
LESLIE E KLEIN, NPI 1619101771, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1619101771.

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