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

WARREN KEMPER

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1770595035
CMS profile
34812
Location
LOUISVILLE, KY

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 · PY2019 · Entire year

$1,441.17

108 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,435.91 107
Education $5.26 1

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 108 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

WARREN KEMPER

NPI 1770595035 · CMS profile ID 34812

Allopathic & Osteopathic Physicians / Internal Medicine

LOUISVILLE, KY

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, PY2019; 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 108 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1770595035?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
WARREN KEMPER, NPI 1770595035, CMS profile ID 34812. General Payments, PY2019; 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 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1770595035?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). WARREN KEMPER, NPI 1770595035, CMS profile ID 34812. General Payments, PY2019; 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 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1770595035?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
WARREN KEMPER, NPI 1770595035, CMS profile ID 34812, IndustryPayments, General Payments, PY2019; 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 108 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1770595035?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

108 matching records · $1,441.17 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 108 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 108.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Kowa Pharmaceuticals America, Inc. $15.9712/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630277989 CMS
AstraZeneca Pharmaceuticals LP $12.6812/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685100511 CMS
Lilly USA, LLC $7.6912/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658229411 CMS
AstraZeneca Pharmaceuticals LP $13.6212/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685806623 CMS
Novo Nordisk Inc $14.5212/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674746899 CMS
Lilly USA, LLC $10.9412/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658205877 CMS
GlaxoSmithKline, LLC. $12.5311/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670817295 CMS
SANOFI-AVENTIS U.S. LLC $13.5311/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694215409 CMS
Novo Nordisk Inc $13.4911/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674746905 CMS
Novo Nordisk Inc $13.4911/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674746909 CMS
Novo Nordisk Inc $13.4911/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674746913 CMS
Lilly USA, LLC $7.5311/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658205875 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.8411/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 700227523 CMS
Astellas Pharma US Inc $11.8511/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655632679 CMS
Janssen Pharmaceuticals, Inc $10.0111/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826605 CMS
AstraZeneca Pharmaceuticals LP $11.4711/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685635211 CMS
Amgen Inc. $14.0910/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663166737 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $7.8410/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 625180399 CMS
Novo Nordisk Inc $11.6610/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675008921 CMS
Kowa Pharmaceuticals America, Inc. $13.5310/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630277991 CMS
Janssen Pharmaceuticals, Inc $10.1810/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826601 CMS
Novartis Pharmaceuticals Corporation $13.1110/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659721569 CMS
Amgen Inc. $15.6409/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663166711 CMS
Novo Nordisk Inc $11.6109/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674554879 CMS
Amarin Pharma Inc. $13.4209/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699209621 CMS
Lilly USA, LLC $6.5309/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658212777 CMS
Janssen Pharmaceuticals, Inc $13.6409/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826599 CMS
Amgen Inc. $11.9409/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663166733 CMS
Lilly USA, LLC $8.6509/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658209473 CMS
Amgen Inc. $9.6708/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663166739 CMS
Novartis Pharmaceuticals Corporation $19.7508/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659721567 CMS
Novo Nordisk Inc $14.0708/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674594099 CMS
SANOFI-AVENTIS U.S. LLC $14.7908/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694141857 CMS
Lilly USA, LLC $11.2908/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658216103 CMS
AstraZeneca Pharmaceuticals LP $12.1008/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685023917 CMS
Horizon Therapeutics plc $12.3108/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 691412979 CMS
Lilly USA, LLC $9.5808/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658226227 CMS
Janssen Pharmaceuticals, Inc $8.7908/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826595 CMS
Amgen Inc. $17.6707/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663166707 CMS
AstraZeneca Pharmaceuticals LP $14.3107/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685772951 CMS
Novo Nordisk Inc $10.6307/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 674485503 CMS
Janssen Pharmaceuticals, Inc $13.2307/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826591 CMS
Amgen Inc. $16.4207/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 663166731 CMS
Astellas Pharma US Inc $17.1707/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655632677 CMS
Lilly USA, LLC $12.1007/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658216101 CMS
Amarin Pharma Inc. $13.6407/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699175947 CMS
Janssen Pharmaceuticals, Inc $10.6807/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826587 CMS
Janssen Pharmaceuticals, Inc $9.7707/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658826583 CMS
Allergan Inc. $12.5106/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670645935 CMS
Lilly USA, LLC $11.2606/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658205873 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,441.17 108
PY2020 $1,866.28 133
PY2021 $2,368.58 155
PY2022 $2,298.34 138
PY2023 $1,742.82 107
PY2024 $2,014.29 107
PY2025 $1,481.58 81

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.