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 · PY2021 · Entire year

$2,060.91

103 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,949.99 101
Education $110.92 2

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 103 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, PY2021; 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 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1619101771?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

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, PY2021; 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 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1619101771?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). LESLIE E KLEIN, NPI 1619101771, CMS profile ID 1331651. General Payments, PY2021; 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 1 of 3; records 1–50 of 103 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=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
LESLIE E KLEIN, NPI 1619101771, CMS profile ID 1331651, IndustryPayments, General Payments, PY2021; 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 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1619101771?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

103 matching records · $2,060.91 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 103 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 103.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PUMA BIOTECHNOLOGY, INC. $20.9112/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834092277 CMS
Global Blood Therapeutics, Inc. $15.3712/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835340349 CMS
Janssen Biotech, Inc. $15.5912/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788483901 CMS
Clovis Oncology, Inc. $19.9412/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 790255755 CMS
PFIZER INC. $20.2612/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833244869 CMS
Ipsen Biopharmaceuticals, Inc $15.9712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841912387 CMS
Lilly USA, LLC $23.4211/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818604015 CMS
PFIZER INC. $16.6711/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832963329 CMS
AstraZeneca Pharmaceuticals LP $24.2511/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830262955 CMS
E.R. Squibb & Sons, L.L.C. $22.6811/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783493747 CMS
Seagen Inc. $99.0011/09/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832164145 CMS
Bayer HealthCare Pharmaceuticals Inc. $22.1811/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789110123 CMS
PFIZER INC. $15.8611/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 833117461 CMS
Pharmacyclics LLC, An AbbVie Company $119.3211/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781011945 CMS
Janssen Biotech, Inc. $16.5511/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788483885 CMS
Janssen Biotech, Inc. $8.4310/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788483887 CMS
Exelixis Inc. $19.2410/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838873489 CMS
Acrotech Biopharma LLC $16.2910/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855380533 CMS
GENZYME CORPORATION $23.4110/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843684331 CMS
Seagen Inc. $21.0509/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832164025 CMS
Epizyme, Inc., $23.6009/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832341025 CMS
Janssen Biotech, Inc. $18.0809/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788483897 CMS
Exelixis Inc. $23.0809/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838872223 CMS
E.R. Squibb & Sons, L.L.C. $23.3709/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783493727 CMS
Global Blood Therapeutics, Inc. $13.8809/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835340347 CMS
AstraZeneca Pharmaceuticals LP $13.2609/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829448869 CMS
Janssen Biotech, Inc. $28.0909/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788483889 CMS
Astellas Pharma US Inc $14.2409/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821402539 CMS
Janssen Biotech, Inc. $32.7809/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788483891 CMS
Lilly USA, LLC $19.8608/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818640821 CMS
Rigel Pharmaceuticals, Inc. $11.8608/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 854325333 CMS
TG THERAPEUTICS, INC. $20.3108/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844041097 CMS
Genentech USA, Inc. $16.9008/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835941131 CMS
Seagen Inc. $16.3008/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832163993 CMS
Astellas Pharma US Inc $21.7408/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821402533 CMS
Novartis Pharmaceuticals Corporation $13.8808/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812753783 CMS
Genentech USA, Inc. $16.6408/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835941137 CMS
Pharmacyclics LLC, An AbbVie Company $23.8608/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781011943 CMS
Bayer HealthCare Pharmaceuticals Inc. $13.8408/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 789158127 CMS
JAZZ PHARMACEUTICALS INC. $22.2308/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845556101 CMS
Exelixis Inc. $17.6407/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838870219 CMS
Novartis Pharmaceuticals Corporation $18.4807/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 812753779 CMS
Genentech USA, Inc. $23.1707/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835941135 CMS
E.R. Squibb & Sons, L.L.C. $17.2107/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783493701 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.6707/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763596158 CMS
Rigel Pharmaceuticals, Inc. $13.1807/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 854326303 CMS
JAZZ PHARMACEUTICALS INC. $22.1506/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845550123 CMS
Pharmacyclics LLC, An AbbVie Company $9.1606/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781011941 CMS
Pharmacyclics LLC, An AbbVie Company $24.9706/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781011939 CMS
Seagen Inc. $21.1106/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832163947 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.