Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ERNST M KLAUS

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1639887771
CMS profile
11397921
Location
LUTZ, FL

General Payments · PY2023–2024

$6,601.01

  • Reported across 318 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,657.04

169 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,637.79 168
Education $19.25 1

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

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

Payment records · PY2024 (169)

Sorted by paying entity, then date · as published by CMS

Program year 2024 2023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $27.63 01/10/2024 Food and Beverage Undisputed 01/23/2026 1104083292 CMS
ABBVIE INC. $19.82 01/18/2024 Food and Beverage Undisputed 01/23/2026 1104083294 CMS
ABBVIE INC. $29.87 01/22/2024 Food and Beverage Undisputed 01/23/2026 1104083296 CMS
ABBVIE INC. $18.97 01/30/2024 Food and Beverage Undisputed 01/23/2026 1104083298 CMS
ABBVIE INC. $22.42 02/01/2024 Food and Beverage Undisputed 01/23/2026 1104083300 CMS
ABBVIE INC. $29.05 03/07/2024 Food and Beverage Undisputed 01/23/2026 1104083302 CMS
ABBVIE INC. $0.66 03/25/2024 Food and Beverage Undisputed 01/23/2026 1104083304 CMS
ABBVIE INC. $23.60 03/26/2024 Food and Beverage Undisputed 01/23/2026 1104083306 CMS
ABBVIE INC. $26.11 04/11/2024 Food and Beverage Undisputed 01/23/2026 1104083308 CMS
ABBVIE INC. $32.51 04/24/2024 Food and Beverage Undisputed 01/23/2026 1104083310 CMS
ABBVIE INC. $26.11 05/02/2024 Food and Beverage Undisputed 01/23/2026 1104083312 CMS
ABBVIE INC. $24.79 05/20/2024 Food and Beverage Undisputed 01/23/2026 1104083314 CMS
ABBVIE INC. $32.08 07/11/2024 Food and Beverage Undisputed 01/23/2026 1104083316 CMS
ABBVIE INC. $32.70 08/28/2024 Food and Beverage Undisputed 01/23/2026 1104083318 CMS
ABBVIE INC. $30.10 09/10/2024 Food and Beverage Undisputed 01/23/2026 1104083320 CMS
ABBVIE INC. $24.66 10/03/2024 Food and Beverage Undisputed 01/23/2026 1104083322 CMS
ABBVIE INC. $33.79 11/06/2024 Food and Beverage Undisputed 01/23/2026 1104083324 CMS
ABBVIE INC. $29.48 12/03/2024 Food and Beverage Undisputed 01/23/2026 1104083326 CMS
ABBVIE INC. $26.11 12/12/2024 Food and Beverage Undisputed 01/23/2026 1104083328 CMS
Alexion Pharmaceuticals, Inc. $27.72 08/27/2024 Food and Beverage Undisputed 01/23/2026 1093881873 CMS
Amgen Inc. $29.03 01/08/2024 Food and Beverage Undisputed 01/23/2026 1117298675 CMS
Amgen Inc. $25.39 01/19/2024 Food and Beverage Undisputed 01/23/2026 1111621218 CMS
Amgen Inc. $33.57 02/05/2024 Food and Beverage Undisputed 01/23/2026 1117298677 CMS
Amgen Inc. $14.69 02/13/2024 Food and Beverage Undisputed 01/23/2026 1111621186 CMS
Amgen Inc. $11.26 02/14/2024 Food and Beverage Undisputed 01/23/2026 1111621170 CMS
Amgen Inc. $6.36 02/20/2024 Food and Beverage Undisputed 01/23/2026 1111621206 CMS
Amgen Inc. $18.21 03/12/2024 Food and Beverage Undisputed 01/23/2026 1111621208 CMS
Amgen Inc. $5.81 03/25/2024 Food and Beverage Undisputed 01/23/2026 1111621188 CMS
Amgen Inc. $15.98 04/08/2024 Food and Beverage Undisputed 01/23/2026 1111621190 CMS
Amgen Inc. $12.04 04/09/2024 Food and Beverage Undisputed 01/23/2026 1111621172 CMS
Amgen Inc. $9.22 04/16/2024 Food and Beverage Undisputed 01/23/2026 1111621210 CMS
Amgen Inc. $16.63 04/30/2024 Food and Beverage Undisputed 01/23/2026 1111621212 CMS
Amgen Inc. $13.44 05/06/2024 Food and Beverage Undisputed 01/23/2026 1111621174 CMS
Amgen Inc. $7.64 05/08/2024 Food and Beverage Undisputed 01/23/2026 1111621192 CMS
Amgen Inc. $18.14 05/14/2024 Food and Beverage Undisputed 01/23/2026 1111621220 CMS
Amgen Inc. $29.71 05/28/2024 Food and Beverage Undisputed 01/23/2026 1117298679 CMS
Amgen Inc. $16.33 06/03/2024 Food and Beverage Undisputed 01/23/2026 1111621176 CMS
Amgen Inc. $17.12 06/12/2024 Food and Beverage Undisputed 01/23/2026 1111621194 CMS
Amgen Inc. $8.78 06/18/2024 Food and Beverage Undisputed 01/23/2026 1111621214 CMS
Amgen Inc. $19.56 07/15/2024 Food and Beverage Undisputed 01/23/2026 1111621216 CMS
Amgen Inc. $13.17 07/16/2024 Food and Beverage Undisputed 01/23/2026 1111621178 CMS
Amgen Inc. $13.04 08/12/2024 Food and Beverage Undisputed 01/23/2026 1111621180 CMS
Amgen Inc. $15.38 08/13/2024 Food and Beverage Undisputed 01/23/2026 1111621196 CMS
Amgen Inc. $6.98 09/11/2024 Food and Beverage Undisputed 01/23/2026 1111621182 CMS
Amgen Inc. $15.75 09/11/2024 Food and Beverage Undisputed 01/23/2026 1111621198 CMS
Amgen Inc. $17.41 10/07/2024 Food and Beverage Undisputed 01/23/2026 1111621200 CMS
Amgen Inc. $21.79 11/12/2024 Food and Beverage Undisputed 01/23/2026 1117298681 CMS
Amgen Inc. $11.06 11/13/2024 Food and Beverage Undisputed 01/23/2026 1111621184 CMS
Amgen Inc. $7.20 11/19/2024 Food and Beverage Undisputed 01/23/2026 1111621202 CMS
Amgen Inc. $17.99 12/09/2024 Food and Beverage Undisputed 01/23/2026 1111621204 CMS
Amgen Inc. $20.38 12/18/2024 Food and Beverage Undisputed 01/23/2026 1117599770 CMS
AstraZeneca Pharmaceuticals LP $33.55 02/08/2024 Food and Beverage Undisputed 01/23/2026 1105292994 CMS
AstraZeneca Pharmaceuticals LP $23.99 04/22/2024 Food and Beverage Undisputed 01/23/2026 1104598874 CMS
AstraZeneca Pharmaceuticals LP $28.96 06/04/2024 Food and Beverage Undisputed 01/23/2026 1104403971 CMS
AstraZeneca Pharmaceuticals LP $22.46 08/08/2024 Food and Beverage Undisputed 01/23/2026 1104652923 CMS
AstraZeneca Pharmaceuticals LP $24.76 10/23/2024 Food and Beverage Undisputed 01/23/2026 1104296646 CMS
Aurinia Pharma U.S., Inc. $16.11 06/11/2024 Food and Beverage Undisputed 01/23/2026 1150684766 CMS
Aurinia Pharma U.S., Inc. $30.47 10/02/2024 Food and Beverage Undisputed 01/23/2026 1150684768 CMS
Aurinia Pharma U.S., Inc. $28.35 11/25/2024 Food and Beverage Undisputed 01/23/2026 1150684770 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.49 12/03/2024 Food and Beverage Undisputed 01/23/2026 1086122776 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.76 01/16/2024 Food and Beverage Undisputed 01/23/2026 1118092686 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.33 02/22/2024 Food and Beverage Undisputed 01/23/2026 1118092696 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.87 04/04/2024 Food and Beverage Undisputed 01/23/2026 1118092694 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.67 05/08/2024 Food and Beverage Undisputed 01/23/2026 1118092692 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.04 06/10/2024 Food and Beverage Undisputed 01/23/2026 1118092698 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.96 07/23/2024 Food and Beverage Undisputed 01/23/2026 1118092688 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.08 10/28/2024 Food and Beverage Undisputed 01/23/2026 1118092690 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $13.81 11/12/2024 Food and Beverage Undisputed 01/23/2026 1118092684 CMS
Corcept Therapeutics $13.33 01/09/2024 Food and Beverage Undisputed 01/23/2026 1117781997 CMS
E.R. Squibb & Sons, L.L.C. $22.39 01/23/2024 Food and Beverage Undisputed 01/23/2026 1101712034 CMS
E.R. Squibb & Sons, L.L.C. $19.20 02/27/2024 Food and Beverage Undisputed 01/23/2026 1101712042 CMS
E.R. Squibb & Sons, L.L.C. $22.62 03/26/2024 Food and Beverage Undisputed 01/23/2026 1101712045 CMS
E.R. Squibb & Sons, L.L.C. $43.68 04/23/2024 Food and Beverage Undisputed 01/23/2026 1101712049 CMS
E.R. Squibb & Sons, L.L.C. $33.31 05/23/2024 Food and Beverage Undisputed 01/23/2026 1101712056 CMS
E.R. Squibb & Sons, L.L.C. $26.78 06/25/2024 Food and Beverage Undisputed 01/23/2026 1101712063 CMS
E.R. Squibb & Sons, L.L.C. $21.21 07/31/2024 Food and Beverage Undisputed 01/23/2026 1101712082 CMS
E.R. Squibb & Sons, L.L.C. $25.06 08/15/2024 Food and Beverage Undisputed 01/23/2026 1101712089 CMS
E.R. Squibb & Sons, L.L.C. $28.58 10/22/2024 Food and Beverage Undisputed 01/23/2026 1101712100 CMS
E.R. Squibb & Sons, L.L.C. $31.11 11/11/2024 Food and Beverage Undisputed 01/23/2026 1101712108 CMS
Fresenius Kabi USA, LLC $19.43 01/03/2024 Food and Beverage Undisputed 01/23/2026 1146956451 CMS
Fresenius Kabi USA, LLC $22.35 03/13/2024 Food and Beverage Undisputed 01/23/2026 1146956457 CMS
Fresenius Kabi USA, LLC $24.40 05/15/2024 Food and Beverage Undisputed 01/23/2026 1146956463 CMS
Fresenius Kabi USA, LLC $22.26 06/19/2024 Food and Beverage Undisputed 01/23/2026 1146956455 CMS
Fresenius Kabi USA, LLC $23.82 07/17/2024 Food and Beverage Undisputed 01/23/2026 1146956461 CMS
Fresenius Kabi USA, LLC $17.87 08/14/2024 Food and Beverage Undisputed 01/23/2026 1146956449 CMS
Fresenius Kabi USA, LLC $25.47 09/18/2024 Food and Beverage Undisputed 01/23/2026 1146956465 CMS
Fresenius Kabi USA, LLC $23.03 10/16/2024 Food and Beverage Undisputed 01/23/2026 1146956459 CMS
Fresenius Kabi USA, LLC $20.81 12/18/2024 Food and Beverage Undisputed 01/23/2026 1146956453 CMS
GlaxoSmithKline, LLC. $27.04 01/23/2024 Food and Beverage Undisputed 01/23/2026 1116061112 CMS
GlaxoSmithKline, LLC. $27.04 02/19/2024 Food and Beverage Undisputed 01/23/2026 1116156488 CMS
GlaxoSmithKline, LLC. $29.04 03/20/2024 Food and Beverage Undisputed 01/23/2026 1116162996 CMS
GlaxoSmithKline, LLC. $32.92 05/23/2024 Food and Beverage Undisputed 01/23/2026 1116363015 CMS
GlaxoSmithKline, LLC. $29.14 06/17/2024 Food and Beverage Undisputed 01/23/2026 1116035683 CMS
GlaxoSmithKline, LLC. $28.12 07/24/2024 Food and Beverage Undisputed 01/23/2026 1116633966 CMS
GlaxoSmithKline, LLC. $29.88 08/20/2024 Food and Beverage Undisputed 01/23/2026 1116331082 CMS
GlaxoSmithKline, LLC. $32.71 09/25/2024 Food and Beverage Undisputed 01/23/2026 1116183337 CMS
GlaxoSmithKline, LLC. $31.87 10/21/2024 Food and Beverage Undisputed 01/23/2026 1115859435 CMS
GlaxoSmithKline, LLC. $28.12 11/18/2024 Food and Beverage Undisputed 01/23/2026 1116552125 CMS
IBSA Pharma Inc. $24.05 01/26/2024 Food and Beverage Undisputed 01/23/2026 1142985162 CMS
IBSA Pharma Inc. $24.23 02/29/2024 Food and Beverage Undisputed 01/23/2026 1142985164 CMS
Janssen Biotech, Inc. $28.81 03/08/2024 Food and Beverage Undisputed 01/23/2026 1078438470 CMS
Janssen Biotech, Inc. $26.45 04/03/2024 Food and Beverage Undisputed 01/23/2026 1078438322 CMS
Janssen Biotech, Inc. $24.80 05/30/2024 Food and Beverage Undisputed 01/23/2026 1078438429 CMS
Janssen Biotech, Inc. $21.59 07/18/2024 Food and Beverage Undisputed 01/23/2026 1078438206 CMS
Janssen Biotech, Inc. $22.42 08/26/2024 Food and Beverage Undisputed 01/23/2026 1078438420 CMS
Janssen Biotech, Inc. $28.64 09/17/2024 Food and Beverage Undisputed 01/23/2026 1078438346 CMS
Janssen Biotech, Inc. $28.64 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078438489 CMS
Lilly USA, LLC $25.26 01/16/2024 Food and Beverage Undisputed 01/23/2026 1134974388 CMS
Lilly USA, LLC $22.61 02/26/2024 Food and Beverage Undisputed 01/23/2026 1136167484 CMS
Lilly USA, LLC $24.16 05/22/2024 Food and Beverage Undisputed 01/23/2026 1134974390 CMS
Lilly USA, LLC $25.52 06/26/2024 Food and Beverage Undisputed 01/23/2026 1134969319 CMS
Lilly USA, LLC $28.53 08/06/2024 Food and Beverage Undisputed 01/23/2026 1136167486 CMS
Lilly USA, LLC $24.42 09/17/2024 Food and Beverage Undisputed 01/23/2026 1136175248 CMS
Lilly USA, LLC $25.61 10/17/2024 Food and Beverage Undisputed 01/23/2026 1134969321 CMS
Lilly USA, LLC $22.95 11/19/2024 Food and Beverage Undisputed 01/23/2026 1136175250 CMS
Mallinckrodt Hospital Products Inc. $31.59 02/05/2024 Food and Beverage Undisputed 01/23/2026 1145094130 CMS
Mallinckrodt Hospital Products Inc. $26.11 03/04/2024 Food and Beverage Undisputed 01/23/2026 1145094134 CMS
Mallinckrodt Hospital Products Inc. $28.84 05/06/2024 Food and Beverage Undisputed 01/23/2026 1145094138 CMS
Mallinckrodt Hospital Products Inc. $27.25 07/09/2024 Food and Beverage Undisputed 01/23/2026 1145094142 CMS
Mallinckrodt Hospital Products Inc. $29.55 08/05/2024 Food and Beverage Undisputed 01/23/2026 1145094146 CMS
Mallinckrodt Hospital Products Inc. $24.85 10/07/2024 Food and Beverage Undisputed 01/23/2026 1145094150 CMS
Mallinckrodt Hospital Products Inc. $34.68 11/04/2024 Food and Beverage Undisputed 01/23/2026 1145094154 CMS
Mallinckrodt Hospital Products Inc. $35.99 12/02/2024 Food and Beverage Undisputed 01/23/2026 1145094158 CMS
Novo Nordisk Inc $27.19 09/03/2024 Food and Beverage Undisputed 01/23/2026 1096914034 CMS
Organon Llc $14.63 10/30/2024 Food and Beverage Undisputed 01/23/2026 1136229214 CMS
Organon Llc $20.11 12/17/2024 Food and Beverage Undisputed 01/23/2026 1136229218 CMS
PFIZER INC. $19.27 01/02/2024 Food and Beverage Undisputed 01/23/2026 1132039598 CMS
PFIZER INC. $18.00 02/21/2024 Food and Beverage Undisputed 01/23/2026 1132041095 CMS
PFIZER INC. $2.95 03/25/2024 Food and Beverage Undisputed 01/23/2026 1132063418 CMS
PFIZER INC. $22.93 04/15/2024 Food and Beverage Undisputed 01/23/2026 1132050440 CMS
PFIZER INC. $22.70 06/05/2024 Food and Beverage Undisputed 01/23/2026 1132047392 CMS
PFIZER INC. $22.74 07/30/2024 Food and Beverage Undisputed 01/23/2026 1132057607 CMS
PFIZER INC. $2.00 08/08/2024 Food and Beverage Undisputed 01/23/2026 1132056430 CMS
PFIZER INC. $20.22 08/23/2024 Food and Beverage Undisputed 01/23/2026 1132057539 CMS
PFIZER INC. $2.50 09/05/2024 Food and Beverage Undisputed 01/23/2026 1132068367 CMS
PFIZER INC. $23.10 09/17/2024 Food and Beverage Undisputed 01/23/2026 1132068829 CMS
PFIZER INC. $21.11 09/23/2024 Food and Beverage Undisputed 01/23/2026 1132059992 CMS
PFIZER INC. $2.99 10/28/2024 Food and Beverage Undisputed 01/23/2026 1131137315 CMS
PFIZER INC. $22.32 11/15/2024 Food and Beverage Undisputed 01/23/2026 1131126211 CMS
Radius Health, Inc. $22.73 02/01/2024 Food and Beverage Undisputed 01/23/2026 1089950975 CMS
Radius Health, Inc. $24.07 04/18/2024 Food and Beverage Undisputed 01/23/2026 1089950980 CMS
Radius Health, Inc. $21.96 06/07/2024 Food and Beverage Undisputed 01/23/2026 1089950986 CMS
Radius Health, Inc. $17.13 10/01/2024 Food and Beverage Undisputed 01/23/2026 1089950993 CMS
Sandoz Inc. $21.78 01/25/2024 Food and Beverage Undisputed 01/23/2026 1089374406 CMS
Sandoz Inc. $18.55 02/29/2024 Food and Beverage Undisputed 01/23/2026 1089374422 CMS
SOBI, INC $19.25 02/21/2024 Education Undisputed 01/23/2026 1141414432 CMS
SOBI, INC $18.03 05/29/2024 Food and Beverage Undisputed 01/23/2026 1141417388 CMS
SOBI, INC $22.37 08/19/2024 Food and Beverage Undisputed 01/23/2026 1141420336 CMS
Teva Pharmaceuticals USA, Inc. $15.13 01/11/2024 Food and Beverage Undisputed 01/23/2026 1151724451 CMS
UCB, Inc. $15.05 01/05/2024 Food and Beverage Undisputed 01/23/2026 1143163498 CMS
UCB, Inc. $13.69 02/07/2024 Food and Beverage Undisputed 01/23/2026 1143163500 CMS
UCB, Inc. $18.94 02/14/2024 Food and Beverage Undisputed 01/23/2026 1143163502 CMS
UCB, Inc. $17.06 03/05/2024 Food and Beverage Undisputed 01/23/2026 1143163504 CMS
UCB, Inc. $23.39 03/21/2024 Food and Beverage Undisputed 01/23/2026 1143163506 CMS
UCB, Inc. $21.31 04/02/2024 Food and Beverage Undisputed 01/23/2026 1143163508 CMS
UCB, Inc. $24.91 04/12/2024 Food and Beverage Undisputed 01/23/2026 1143163510 CMS
UCB, Inc. $16.79 05/02/2024 Food and Beverage Undisputed 01/23/2026 1143163512 CMS
UCB, Inc. $17.55 06/06/2024 Food and Beverage Undisputed 01/23/2026 1143163514 CMS
UCB, Inc. $23.16 06/13/2024 Food and Beverage Undisputed 01/23/2026 1143163516 CMS
UCB, Inc. $16.73 07/03/2024 Food and Beverage Undisputed 01/23/2026 1143163518 CMS
UCB, Inc. $0.35 08/01/2024 Food and Beverage Undisputed 01/23/2026 1143163520 CMS
UCB, Inc. $11.92 08/01/2024 Food and Beverage Undisputed 01/23/2026 1143163522 CMS
UCB, Inc. $17.04 09/05/2024 Food and Beverage Undisputed 01/23/2026 1143163524 CMS
UCB, Inc. $15.99 09/12/2024 Food and Beverage Undisputed 01/23/2026 1143163526 CMS
UCB, Inc. $22.47 10/03/2024 Food and Beverage Undisputed 01/23/2026 1143163528 CMS
UCB, Inc. $20.05 10/29/2024 Food and Beverage Undisputed 01/23/2026 1143163530 CMS
UCB, Inc. $17.24 11/07/2024 Food and Beverage Undisputed 01/23/2026 1143163532 CMS
UCB, Inc. $18.71 11/26/2024 Food and Beverage Undisputed 01/23/2026 1143163534 CMS
UCB, Inc. $18.89 12/05/2024 Food and Beverage Undisputed 01/23/2026 1143163536 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2023, 2024
Source files
Dataset page · Bulk file · PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.