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 · PY2024 · Entire year

$2,014.29

107 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 $2,014.29 107

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 107 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, 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 1 of 3; records 1–50 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1770595035?year=2024&recipient=provider#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
WARREN KEMPER, NPI 1770595035, CMS profile ID 34812. 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 1 of 3; records 1–50 of 107 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1770595035?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). WARREN KEMPER, NPI 1770595035, CMS profile ID 34812. 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 1 of 3; records 1–50 of 107 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=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
WARREN KEMPER, NPI 1770595035, CMS profile ID 34812, 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 1 of 3; records 1–50 of 107 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-1770595035?year=2024&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 · 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

107 matching records · $2,014.29 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 107 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 107.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $7.7112/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115799049 CMS
Phathom Pharmaceuticals, Inc. $21.3112/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151080704 CMS
Esperion Therapeutics, Inc. $14.3712/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1129441276 CMS
Novartis Pharmaceuticals Corporation $9.4012/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087031590 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.7612/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1153574148 CMS
AstraZeneca Pharmaceuticals LP $13.3412/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105774254 CMS
Esperion Therapeutics, Inc. $14.4711/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1129441274 CMS
Phathom Pharmaceuticals, Inc. $28.8211/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1151080702 CMS
PFIZER INC. $17.1911/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131023599 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.3711/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118148284 CMS
PFIZER INC. $13.5911/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131193497 CMS
Amgen Inc. $16.9211/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117596274 CMS
ABBVIE INC. $18.2510/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104051238 CMS
Lilly USA, LLC $17.2310/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135453013 CMS
AstraZeneca Pharmaceuticals LP $15.7710/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105813999 CMS
Novartis Pharmaceuticals Corporation $26.6610/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087031584 CMS
GlaxoSmithKline, LLC. $18.4910/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116723137 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.3510/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118148268 CMS
Exact Sciences Corporation $21.7410/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114730872 CMS
Esperion Therapeutics, Inc. $17.1110/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1129441272 CMS
Amgen Inc. $15.6110/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117596272 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $7.3309/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118148262 CMS
Novo Nordisk Inc $14.4809/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097649623 CMS
GlaxoSmithKline, LLC. $11.0709/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1115997797 CMS
Amgen Inc. $21.2209/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117596270 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.3509/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118148266 CMS
Esperion Therapeutics, Inc. $13.1309/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1129441270 CMS
Novartis Pharmaceuticals Corporation $31.2609/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087031576 CMS
Novartis Pharmaceuticals Corporation $4.7109/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087031570 CMS
PFIZER INC. $13.1509/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131926074 CMS
Amgen Inc. $12.1709/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117596268 CMS
GlaxoSmithKline, LLC. $17.6708/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116272190 CMS
Lilly USA, LLC $16.4008/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135453011 CMS
PFIZER INC. $14.7008/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131844460 CMS
Novartis Pharmaceuticals Corporation $17.5008/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087031568 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.3308/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118148282 CMS
PFIZER INC. $0.9208/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131864647 CMS
Amgen Inc. $19.3608/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117596266 CMS
Novo Nordisk Inc $23.1608/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097600033 CMS
Esperion Therapeutics, Inc. $17.5308/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1129441268 CMS
PFIZER INC. $15.5408/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131764898 CMS
Exact Sciences Corporation $21.2008/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114730867 CMS
PFIZER INC. $13.8707/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131747734 CMS
Novo Nordisk Inc $14.5607/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1097229712 CMS
Lilly USA, LLC $17.5307/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135468787 CMS
PFIZER INC. $17.5507/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131764584 CMS
ABBVIE INC. $24.8607/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104051236 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.6507/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118148274 CMS
Amgen Inc. $17.6707/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117596264 CMS
GlaxoSmithKline, LLC. $1.3407/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116028144 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.