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

ERNST M KLAUS

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1639887771
CMS profile
11397921
Location
LUTZ, FL

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$2,006.22

95 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,996.57 94
Education $9.65 1

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 95 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

ERNST M KLAUS

NPI 1639887771 · CMS profile ID 11397921

Allopathic & Osteopathic Physicians / Internal Medicine / Rheumatology

LUTZ, FL

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, PY2025; 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 2; records 1–50 of 95 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1639887771?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
ERNST M KLAUS, NPI 1639887771, CMS profile ID 11397921. General Payments, PY2025; 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 2; records 1–50 of 95 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1639887771?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). ERNST M KLAUS, NPI 1639887771, CMS profile ID 11397921. General Payments, PY2025; 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 2; records 1–50 of 95 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1639887771?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
ERNST M KLAUS, NPI 1639887771, CMS profile ID 11397921, IndustryPayments, General Payments, PY2025; 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 2; records 1–50 of 95 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1639887771?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

95 matching records · $2,006.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 95 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 95.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Lilly USA, LLC $24.4012/11/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186590418 CMS
UCB, Inc. $33.2412/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224551119 CMS
ANI Pharmaceuticals, Inc. $30.8711/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1248651538 CMS
Amgen Inc. $18.2211/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370964 CMS
UCB, Inc. $30.0811/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224551117 CMS
Amgen Inc. $25.3610/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370970 CMS
Amgen Inc. $31.1110/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370966 CMS
UCB, Inc. $4.7910/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224551115 CMS
Amgen Inc. $16.9810/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370974 CMS
Amgen Inc. $19.9709/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370968 CMS
UCB, Inc. $6.0709/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224551113 CMS
ABBVIE INC. $31.0009/03/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202211385 CMS
ABBVIE INC. $25.0508/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202211383 CMS
GENZYME CORPORATION $32.3608/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233262726 CMS
Radius Health, Inc. $14.7506/25/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249508728 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.0706/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222732168 CMS
Amgen Inc. $17.2906/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370972 CMS
PFIZER INC. $16.5006/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230123551 CMS
UCB, Inc. $3.2906/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224547312 CMS
ABBVIE INC. $29.4806/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202211381 CMS
Mannkind Corporation $17.4206/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250877301 CMS
Lilly USA, LLC $17.1506/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186581462 CMS
Amgen Inc. $15.4405/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370980 CMS
PFIZER INC. $28.3105/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230114607 CMS
Amgen Inc. $13.8505/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227181562 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.6305/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222732166 CMS
UCB, Inc. $23.4305/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224547310 CMS
GlaxoSmithKline, LLC. $29.6505/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190518535 CMS
Radius Health, Inc. $23.5505/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1249508726 CMS
ABBVIE INC. $9.6505/12/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1202211379 CMS
Exact Sciences Corporation $15.0205/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1235650029 CMS
ABBVIE INC. $29.3405/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202211377 CMS
UCB, Inc. $23.1705/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224547308 CMS
Mallinckrodt Hospital Products Inc. $25.8405/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211976109 CMS
Mannkind Corporation $19.3505/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250877299 CMS
AstraZeneca Pharmaceuticals LP $28.0204/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206281932 CMS
Fresenius Kabi USA, LLC $16.6804/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1250528381 CMS
Lilly USA, LLC $23.4804/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1186581460 CMS
Amgen Inc. $18.7904/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228370978 CMS
PFIZER INC. $21.3704/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230006336 CMS
ABBVIE INC. $26.1104/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202211375 CMS
E.R. Squibb & Sons, L.L.C. $24.4804/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184423240 CMS
ABBVIE INC. $27.1104/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202211373 CMS
SOBI, INC $20.5104/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240265194 CMS
GlaxoSmithKline, LLC. $29.8804/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1191527618 CMS
UCB, Inc. $2.0504/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224547304 CMS
UCB, Inc. $17.8304/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224547306 CMS
UCB, Inc. $25.2804/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1224547302 CMS
GlaxoSmithKline, LLC. $26.3604/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190980745 CMS
Amgen Inc. $8.2304/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227181564 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $2,943.97 149
PY2024 $3,657.04 169
PY2025 $2,006.22 95

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
2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2023 , PY2024 , PY2025
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.