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

Page 2 of 3; records 51–100 of 113 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

LESLIE E KLEIN

NPI 1619101771 · CMS profile ID 1331651

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

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.

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.

General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 2 of 3; records 51–100 of 113 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1619101771?year=2024&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
LESLIE E KLEIN, NPI 1619101771, CMS profile ID 1331651. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 113 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1619101771?year=2024&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). LESLIE E KLEIN, NPI 1619101771, CMS profile ID 1331651. General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 2 of 3; records 51–100 of 113 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1619101771?year=2024&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
LESLIE E KLEIN, NPI 1619101771, CMS profile ID 1331651, IndustryPayments, General Payments, PY2024; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 2 of 3; records 51–100 of 113 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1619101771?year=2024&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

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 51–100 of 113.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $12.6107/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131762246 CMS
Novartis Pharmaceuticals Corporation $25.1307/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086973754 CMS
Novartis Pharmaceuticals Corporation $13.5907/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086973756 CMS
ARRAY BIOPHARMA INC $22.3407/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131341757 CMS
Genentech USA, Inc. $29.8907/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133053817 CMS
Celgene Corporation $18.2506/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101158450 CMS
Daiichi Sankyo Inc. $22.7606/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089443245 CMS
E.R. Squibb & Sons, L.L.C. $10.1706/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579429 CMS
E.R. Squibb & Sons, L.L.C. $22.5206/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579408 CMS
Merck Sharp & Dohme LLC $22.9006/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141813772 CMS
E.R. Squibb & Sons, L.L.C. $0.3006/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579418 CMS
E.R. Squibb & Sons, L.L.C. $0.6706/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579422 CMS
Merck Sharp & Dohme LLC $34.9906/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141904382 CMS
Exelixis Inc. $24.6805/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138560928 CMS
Eisai Inc. $22.4005/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110760456 CMS
E.R. Squibb & Sons, L.L.C. $16.9105/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579393 CMS
GENZYME CORPORATION $29.0605/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139867252 CMS
Janssen Biotech, Inc. $22.4705/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078282809 CMS
ABBVIE INC. $23.1905/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104084370 CMS
ABBVIE INC. $2.6405/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104084372 CMS
ABBVIE INC. $24.7905/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104084368 CMS
Incyte Corporation $28.1005/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141224588 CMS
PFIZER INC. $18.1705/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131506350 CMS
E.R. Squibb & Sons, L.L.C. $15.1105/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579396 CMS
Janssen Biotech, Inc. $18.2205/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078282677 CMS
ABBVIE INC. $8.3505/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104084366 CMS
Gilead Sciences, Inc. $26.3405/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133803784 CMS
PFIZER INC. $19.5205/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131419345 CMS
PFIZER INC. $18.2005/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131310472 CMS
Karyopharm Therapeutics Inc. $23.1904/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145532822 CMS
Celgene Corporation $18.5004/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101158444 CMS
Gilead Sciences, Inc. $21.0604/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133803782 CMS
Gilead Sciences, Inc. $16.9604/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133803780 CMS
ABBVIE INC. $23.4504/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104084364 CMS
Ipsen Biopharmaceuticals, Inc $22.3604/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091962279 CMS
Mirati Therapeutics, Inc. $19.8304/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117172430 CMS
Rigel Pharmaceuticals, Inc. $27.3604/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145202474 CMS
SpringWorks Therapeutics, Inc. $17.5004/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1085805689 CMS
Novartis Pharmaceuticals Corporation $20.1604/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086973744 CMS
Incyte Corporation $29.9103/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141223996 CMS
Rigel Pharmaceuticals, Inc. $11.8403/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145197921 CMS
Agios Pharmaceuticals, Inc. $19.1303/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1149640742 CMS
E.R. Squibb & Sons, L.L.C. $22.3203/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101579381 CMS
PFIZER INC. $21.8703/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131296373 CMS
Genmab U.S., Inc. $19.3503/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1126828922 CMS
PFIZER INC. $16.0603/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131084650 CMS
Exelixis Inc. $20.9503/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138560930 CMS
Kyowa Kirin, Inc. $14.5303/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127035682 CMS
ABBVIE INC. $6.4503/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104084362 CMS
GlaxoSmithKline, LLC. $26.5103/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116241211 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.