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

STUART DOUGLAS KLEIN

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1104834472
CMS profile
95043
Location
POWAY, CA

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 · PY2023 · Entire year

$1,073.74

50 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,073.74 50

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 1; records 1–50 of 50 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

STUART DOUGLAS KLEIN

NPI 1104834472 · CMS profile ID 95043

Allopathic & Osteopathic Physicians / Internal Medicine

POWAY, CA

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, PY2023; 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 1; records 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1104834472?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
STUART DOUGLAS KLEIN, NPI 1104834472, CMS profile ID 95043. General Payments, PY2023; 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 1; records 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1104834472?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). STUART DOUGLAS KLEIN, NPI 1104834472, CMS profile ID 95043. General Payments, PY2023; 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 1; records 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1104834472?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
STUART DOUGLAS KLEIN, NPI 1104834472, CMS profile ID 95043, IndustryPayments, General Payments, PY2023; 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 1; records 1–50 of 50 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1104834472?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

50 matching records · $1,073.74 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50 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 50.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.8812/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057202325 CMS
Kowa Pharmaceuticals America, Inc. $23.4912/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003785633 CMS
Kowa Pharmaceuticals America, Inc. $21.5011/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003785625 CMS
Indivior Inc. $16.1911/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034240825 CMS
AstraZeneca Pharmaceuticals LP $18.9211/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016210835 CMS
Lilly USA, LLC $33.9510/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032238851 CMS
PFIZER INC. $29.0910/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050415993 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.8010/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057117653 CMS
Merck Sharp & Dohme LLC $20.3910/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048538709 CMS
Nevro Corp. $22.5710/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051650959 CMS
PFIZER INC. $15.9310/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049676719 CMS
Novartis Pharmaceuticals Corporation $30.3909/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992203059 CMS
Novo Nordisk Inc $19.9209/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001770235 CMS
ABBVIE INC. $24.2808/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662903 CMS
Novartis Pharmaceuticals Corporation $20.0008/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992203053 CMS
PFIZER INC. $15.8608/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050523997 CMS
Daiichi Sankyo Inc. $24.0408/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006470353 CMS
Lilly USA, LLC $33.0207/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032145287 CMS
PFIZER INC. $14.9707/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050679603 CMS
Teleflex LLC $23.2407/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1027332165 CMS
ABBVIE INC. $17.1507/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662901 CMS
ABBVIE INC. $34.6906/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662899 CMS
GlaxoSmithKline, LLC. $17.6806/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003012133 CMS
IDORSIA PHARMACEUTICALS US INC $15.5006/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034241709 CMS
SI-BONE, INC. $21.6506/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1027757547 CMS
PFIZER INC. $14.2905/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050350213 CMS
AstraZeneca Pharmaceuticals LP $15.8205/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015714685 CMS
Seqirus USA Inc $21.0805/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021356103 CMS
Lilly USA, LLC $33.6905/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032276143 CMS
ABBVIE INC. $19.6005/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662897 CMS
Kowa Pharmaceuticals America, Inc. $19.5504/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003785617 CMS
Novartis Pharmaceuticals Corporation $15.5304/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992203025 CMS
Exact Sciences Corporation $24.1804/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026532147 CMS
PFIZER INC. $15.8603/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050646311 CMS
ABBVIE INC. $19.4103/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662895 CMS
Indivior Inc. $17.1803/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034240817 CMS
AstraZeneca Pharmaceuticals LP $22.0703/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015937227 CMS
ABBVIE INC. $18.1303/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662893 CMS
GlaxoSmithKline, LLC. $16.6103/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003013933 CMS
Hologic Sales and Service, LLC $20.1903/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024880445 CMS
Lilly USA, LLC $31.3103/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032403943 CMS
Lilly USA, LLC $24.1602/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032403953 CMS
Lilly USA, LLC $24.1502/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1061082003 CMS
Kowa Pharmaceuticals America, Inc. $22.6802/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003785609 CMS
Novartis Pharmaceuticals Corporation $24.2402/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992203029 CMS
ABBVIE INC. $21.5102/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997662891 CMS
Exact Sciences Corporation $18.9901/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026532089 CMS
Kowa Pharmaceuticals America, Inc. $24.7101/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003785601 CMS
Lilly USA, LLC $20.4901/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032219791 CMS
PFIZER INC. $19.2101/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050639373 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,624.83 83
PY2020 $1,298.08 74
PY2021 $2,173.91 109
PY2022 $3,023.50 74
PY2023 $1,073.74 50
PY2024 $1,351.66 64
PY2025 $982.64 47

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.