Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

JACEK ZAJAC

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1396817912
CMS profile
199020
Location
LOMBARD, IL

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.

General Payments · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$3,697.40

183 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,634.68 181
Education $62.72 2

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,234.51 224
PY2020 $2,584.40 142
PY2021 $3,599.68 192
PY2022 $4,039.38 233
PY2023 $4,519.09 228
PY2024 $4,452.55 223
PY2025 $3,697.40 183

Payment records · PY2025 (183)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Lilly USA, LLC $24.64 12/21/2025 Food and Beverage No dispute reported 06/30/2026 1186594024 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.92 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1225919745 CMS
Insulet Corporation $24.93 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1207164749 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.01 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1222941462 CMS
Sequel Med Tech, LLC $22.41 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1243758609 CMS
Abbott Laboratories $15.23 12/14/2025 Food and Beverage No dispute reported 06/30/2026 1241000595 CMS
Insulet Corporation $24.92 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1207132587 CMS
Lilly USA, LLC $21.86 12/06/2025 Food and Beverage No dispute reported 06/30/2026 1186700923 CMS
GlaxoSmithKline, LLC. $20.81 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1190991908 CMS
Madrigal Pharmaceuticals $23.50 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1248324440 CMS
Xeris Pharmaceuticals, Inc. $20.42 12/05/2025 Food and Beverage No dispute reported 06/30/2026 1250159892 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.33 12/04/2025 Food and Beverage No dispute reported 06/30/2026 1225919742 CMS
Radius Health, Inc. $23.86 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1249510992 CMS
Mannkind Corporation $42.50 12/02/2025 Education No dispute reported 06/30/2026 1250885419 CMS
RECORDATI_RARE_DISEASES_INC. $21.85 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1181726439 CMS
Mannkind Corporation $19.23 12/01/2025 Food and Beverage No dispute reported 06/30/2026 1250885417 CMS
Amneal Pharmaceuticals LLC $26.42 11/25/2025 Food and Beverage No dispute reported 06/30/2026 1220553896 CMS
ABBVIE INC. $24.40 11/24/2025 Food and Beverage No dispute reported 06/30/2026 1204845628 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.84 11/21/2025 Food and Beverage No dispute reported 06/30/2026 1225919738 CMS
BETA BIONICS, INC. $19.97 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1246817798 CMS
Sequel Med Tech, LLC $24.63 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1243758604 CMS
Xeris Pharmaceuticals, Inc. $16.87 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1250159900 CMS
Novo Nordisk Inc $21.70 11/17/2025 Food and Beverage No dispute reported 06/30/2026 1189165897 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.69 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1222941460 CMS
Dexcom, Inc. $45.00 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1250490486 CMS
Xeris Pharmaceuticals, Inc. $22.21 11/10/2025 Food and Beverage No dispute reported 06/30/2026 1250159894 CMS
Amgen Inc. $17.16 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1228427876 CMS
Lilly USA, LLC $22.16 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1186631679 CMS
RECORDATI_RARE_DISEASES_INC. $7.04 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1181726437 CMS
Abbott Laboratories $14.28 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1240989669 CMS
Madrigal Pharmaceuticals $18.49 10/29/2025 Food and Beverage No dispute reported 06/30/2026 1248324438 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.53 10/27/2025 Food and Beverage No dispute reported 06/30/2026 1222941458 CMS
RECORDATI_RARE_DISEASES_INC. $28.13 10/23/2025 Food and Beverage No dispute reported 06/30/2026 1181726435 CMS
Mannkind Corporation $19.78 10/22/2025 Food and Beverage No dispute reported 06/30/2026 1250885415 CMS
Corcept Therapeutics $7.19 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1214172189 CMS
Bayer Healthcare Pharmaceuticals Inc. $19.65 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1225919726 CMS
BETA BIONICS, INC. $18.09 10/17/2025 Food and Beverage No dispute reported 06/30/2026 1246816409 CMS
Lilly USA, LLC $20.18 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1186618408 CMS
Lilly USA, LLC $21.72 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1186642217 CMS
Xeris Pharmaceuticals, Inc. $24.21 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1250159890 CMS
Amgen Inc. $13.65 10/02/2025 Food and Beverage No dispute reported 06/30/2026 1227129415 CMS
Corcept Therapeutics $26.61 10/01/2025 Food and Beverage No dispute reported 06/30/2026 1214172163 CMS
Novo Nordisk Inc $13.98 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1189156717 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.33 09/26/2025 Food and Beverage No dispute reported 06/30/2026 1225919730 CMS
Ascendis Pharma Endocrinology Inc $18.53 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1237050023 CMS
Insulet Corporation $9.48 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1207116634 CMS
Amgen Inc. $19.42 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1228427878 CMS
ABBVIE INC. $18.03 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1204845624 CMS
Radius Health, Inc. $20.17 09/19/2025 Food and Beverage No dispute reported 06/30/2026 1249510990 CMS
Mannkind Corporation $17.52 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1250885413 CMS
GlaxoSmithKline, LLC. $15.44 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1191112343 CMS
Lilly USA, LLC $6.29 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1186642221 CMS
Xeris Pharmaceuticals, Inc. $5.50 09/17/2025 Food and Beverage No dispute reported 06/30/2026 1250159886 CMS
Sequel Med Tech, LLC $20.60 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1243758598 CMS
RECORDATI_RARE_DISEASES_INC. $21.07 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1181726433 CMS
Tandem Diabetes Care, Inc. $21.45 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1241270566 CMS
Insulet Corporation $28.90 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1207112965 CMS
Xeris Pharmaceuticals, Inc. $24.79 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1250159888 CMS
Lilly USA, LLC $24.59 09/08/2025 Food and Beverage No dispute reported 06/30/2026 1186725837 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.97 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1225919734 CMS
Corcept Therapeutics $25.84 09/04/2025 Food and Beverage No dispute reported 06/30/2026 1214172141 CMS
Insulet Corporation $14.95 08/26/2025 Food and Beverage No dispute reported 06/30/2026 1207110204 CMS
Lilly USA, LLC $25.59 08/25/2025 Food and Beverage No dispute reported 06/30/2026 1186700921 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.00 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1225919722 CMS
BETA BIONICS, INC. $17.75 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1246814244 CMS
GlaxoSmithKline, LLC. $15.19 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1190604205 CMS
Xeris Pharmaceuticals, Inc. $24.23 08/12/2025 Food and Beverage No dispute reported 06/30/2026 1250159884 CMS
Sequel Med Tech, LLC $5.25 08/11/2025 Food and Beverage No dispute reported 06/30/2026 1243758590 CMS
Abbott Laboratories $20.11 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1240963937 CMS
Lilly USA, LLC $14.58 08/08/2025 Food and Beverage No dispute reported 06/30/2026 1186699601 CMS
Lilly USA, LLC $21.95 08/06/2025 Food and Beverage No dispute reported 06/30/2026 1186618406 CMS
Tandem Diabetes Care, Inc. $17.24 08/05/2025 Food and Beverage No dispute reported 06/30/2026 1241270561 CMS
Bayer Healthcare Pharmaceuticals Inc. $18.46 08/02/2025 Food and Beverage No dispute reported 06/30/2026 1225919717 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.22 08/01/2025 Education No dispute reported 06/30/2026 1225919714 CMS
RECORDATI_RARE_DISEASES_INC. $22.79 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1181726431 CMS
Madrigal Pharmaceuticals $18.97 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1248324436 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.90 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1222941456 CMS
Corcept Therapeutics $31.37 07/28/2025 Food and Beverage No dispute reported 06/30/2026 1214172119 CMS
Amneal Pharmaceuticals LLC $27.26 07/24/2025 Food and Beverage No dispute reported 06/30/2026 1220553894 CMS
Ascendis Pharma Endocrinology Inc $26.63 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1237045577 CMS
Amgen Inc. $13.28 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1227129413 CMS
Novo Nordisk Inc $25.67 07/14/2025 Food and Beverage No dispute reported 06/30/2026 1189090836 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.37 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1222941454 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.99 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1225919702 CMS
Xeris Pharmaceuticals, Inc. $20.89 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1250159882 CMS
Lilly USA, LLC $18.64 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1186631677 CMS
Novo Nordisk Inc $17.47 07/07/2025 Food and Beverage No dispute reported 06/30/2026 1188377102 CMS
Insulet Corporation $10.24 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1207149715 CMS
Sequel Med Tech, LLC $24.62 07/01/2025 Food and Beverage No dispute reported 06/30/2026 1243758586 CMS
Corcept Therapeutics $26.41 06/30/2025 Food and Beverage No dispute reported 06/30/2026 1214172107 CMS
Ascendis Pharma Endocrinology Inc $19.32 06/27/2025 Food and Beverage No dispute reported 06/30/2026 1237044437 CMS
Ascensia Diabetes Care Us Inc. $25.26 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1225126728 CMS
Chiesi USA, Inc. $25.80 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1242169123 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.78 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1222941452 CMS
Novo Nordisk Inc $18.45 06/18/2025 Food and Beverage No dispute reported 06/30/2026 1188286357 CMS
Amgen Inc. $24.89 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1228427868 CMS
Lilly USA, LLC $7.19 06/17/2025 Food and Beverage No dispute reported 06/30/2026 1186700927 CMS
SANOFI-AVENTIS U.S. LLC $36.67 06/16/2025 Food and Beverage No dispute reported 06/30/2026 1233357899 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.79 06/13/2025 Food and Beverage No dispute reported 06/30/2026 1225919698 CMS
Xeris Pharmaceuticals, Inc. $20.33 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1250159878 CMS
Abbott Laboratories $14.18 06/11/2025 Food and Beverage No dispute reported 06/30/2026 1240944538 CMS
Amgen Inc. $24.26 06/10/2025 Food and Beverage No dispute reported 06/30/2026 1228427872 CMS
Radius Health, Inc. $19.09 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1249510988 CMS
Amphastar Pharmaceuticals, Inc. $18.67 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1223644564 CMS
Lilly USA, LLC $8.15 06/04/2025 Food and Beverage No dispute reported 06/30/2026 1186655239 CMS
Corcept Therapeutics $18.82 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1214172103 CMS
Xeris Pharmaceuticals, Inc. $14.36 05/29/2025 Food and Beverage No dispute reported 06/30/2026 1250159898 CMS
Corcept Therapeutics $6.24 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1214172099 CMS
Lilly USA, LLC $18.36 05/28/2025 Food and Beverage No dispute reported 06/30/2026 1186700929 CMS
RECORDATI_RARE_DISEASES_INC. $26.61 05/27/2025 Food and Beverage No dispute reported 06/30/2026 1181726429 CMS
Lilly USA, LLC $17.70 05/21/2025 Food and Beverage No dispute reported 06/30/2026 1186618402 CMS
SANOFI-AVENTIS U.S. LLC $31.51 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1233357795 CMS
Novo Nordisk Inc $28.10 05/19/2025 Food and Beverage No dispute reported 06/30/2026 1188725782 CMS
BETA BIONICS, INC. $24.19 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1246810521 CMS
Xeris Pharmaceuticals, Inc. $18.94 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1250159876 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $12.54 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1222941450 CMS
Lilly USA, LLC $21.00 05/13/2025 Food and Beverage No dispute reported 06/30/2026 1186700931 CMS
Sequel Med Tech, LLC $21.56 05/12/2025 Food and Beverage No dispute reported 06/30/2026 1243758581 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.03 05/08/2025 Food and Beverage No dispute reported 06/30/2026 1225919710 CMS
Corcept Therapeutics $24.86 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1214172091 CMS
Amgen Inc. $16.81 05/05/2025 Food and Beverage No dispute reported 06/30/2026 1228427870 CMS
Lilly USA, LLC $19.78 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1186725833 CMS
BETA BIONICS, INC. $18.81 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1246809462 CMS
Novo Nordisk Inc $28.45 04/22/2025 Food and Beverage No dispute reported 06/30/2026 1189038073 CMS
Corcept Therapeutics $7.83 04/21/2025 Food and Beverage No dispute reported 06/30/2026 1214172085 CMS
Mannkind Corporation $17.70 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1250885411 CMS
Tandem Diabetes Care, Inc. $20.07 04/16/2025 Food and Beverage No dispute reported 06/30/2026 1241270553 CMS
Sequel Med Tech, LLC $5.48 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1243758575 CMS
Xeris Pharmaceuticals, Inc. $22.27 04/15/2025 Food and Beverage No dispute reported 06/30/2026 1250159880 CMS
Lilly USA, LLC $17.50 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1186631681 CMS
Amgen Inc. $15.75 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1228427866 CMS
Acella Pharmaceuticals, LLC $24.58 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1241765759 CMS
Bayer Healthcare Pharmaceuticals Inc. $22.65 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1225919686 CMS
Lilly USA, LLC $7.31 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1186631683 CMS
Lilly USA, LLC $7.22 04/03/2025 Food and Beverage No dispute reported 06/30/2026 1186700925 CMS
Insulet Corporation $17.91 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1207140715 CMS
Sequel Med Tech, LLC $16.97 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1243758570 CMS
Ascendis Pharma Endocrinology Inc $16.76 03/21/2025 Food and Beverage No dispute reported 06/30/2026 1237036086 CMS
Abbott Laboratories $19.14 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1240914615 CMS
Insulet Corporation $10.79 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1207074025 CMS
Novo Nordisk Inc $27.93 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1189099305 CMS
Tandem Diabetes Care, Inc. $21.65 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1241270557 CMS
Lilly USA, LLC $16.47 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1186642215 CMS
Lilly USA, LLC $20.70 03/18/2025 Food and Beverage No dispute reported 06/30/2026 1186642219 CMS
Verity Pharmaceuticals Inc. $38.35 03/17/2025 Food and Beverage No dispute reported 06/30/2026 1234197988 CMS
Xeris Pharmaceuticals, Inc. $22.83 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1250159872 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.69 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1225919706 CMS
Mannkind Corporation $18.10 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1250885409 CMS
Corcept Therapeutics $22.66 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1214172073 CMS
Xeris Pharmaceuticals, Inc. $21.49 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1250159896 CMS
KYOWA KIRIN, INC. $21.43 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1222111223 CMS
RECORDATI_RARE_DISEASES_INC. $24.19 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1181726427 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.92 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1225919693 CMS
Sequel Med Tech, LLC $21.61 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1243758564 CMS
Lilly USA, LLC $20.08 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1186607830 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.84 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1222941448 CMS
Corcept Therapeutics $24.10 02/17/2025 Food and Beverage No dispute reported 06/30/2026 1214172069 CMS
Ascendis Pharma Endocrinology Inc $18.37 02/15/2025 Food and Beverage No dispute reported 06/30/2026 1237033839 CMS
Novo Nordisk Inc $29.87 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1189164577 CMS
RECORDATI_RARE_DISEASES_INC. $22.73 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1181726425 CMS
Lilly USA, LLC $6.63 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1186725835 CMS
Xeris Pharmaceuticals, Inc. $20.17 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1250159874 CMS
Mannkind Corporation $19.17 02/10/2025 Food and Beverage No dispute reported 06/30/2026 1250885407 CMS
Aimmune Therapeutics, Inc. $13.84 02/06/2025 Food and Beverage No dispute reported 06/30/2026 1249652398 CMS
Bayer Healthcare Pharmaceuticals Inc. $24.85 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1225919690 CMS
Amgen Inc. $24.08 01/29/2025 Food and Beverage No dispute reported 06/30/2026 1228427874 CMS
Verity Pharmaceuticals Inc. $39.78 01/27/2025 Food and Beverage No dispute reported 06/30/2026 1234197990 CMS
Corcept Therapeutics $26.83 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1214172063 CMS
Insulet Corporation $10.09 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1207063790 CMS
Novartis Pharmaceuticals Corporation $21.63 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1200537742 CMS
Amneal Pharmaceuticals LLC $23.49 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1220553892 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.22 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1222941446 CMS
Aimmune Therapeutics, Inc. $13.50 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1249652396 CMS
Lilly USA, LLC $13.16 01/16/2025 Food and Beverage No dispute reported 06/30/2026 1186618404 CMS
Radius Health, Inc. $19.18 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1249510986 CMS
RECORDATI_RARE_DISEASES_INC. $23.48 01/14/2025 Food and Beverage No dispute reported 06/30/2026 1181726423 CMS
Novo Nordisk Inc $28.62 01/13/2025 Food and Beverage No dispute reported 06/30/2026 1188393424 CMS
Ascendis Pharma Endocrinology Inc $18.88 01/10/2025 Food and Beverage No dispute reported 06/30/2026 1237031209 CMS
Mannkind Corporation $22.36 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1250885405 CMS
Xeris Pharmaceuticals, Inc. $24.33 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1250159870 CMS
Chiesi USA, Inc. $18.57 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1242169121 CMS
Corcept Therapeutics $6.34 01/06/2025 Food and Beverage No dispute reported 06/30/2026 1214172055 CMS
Amphastar Pharmaceuticals, Inc. $18.82 01/03/2025 Food and Beverage No dispute reported 06/30/2026 1223644568 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , 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.

Cite this record.

Plain
JACEK ZAJAC, NPI 1396817912. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1396817912.
APA 7
IndustryPayments. (2026). JACEK ZAJAC, NPI 1396817912 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1396817912
Bluebook
JACEK ZAJAC, NPI 1396817912, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1396817912.

Source: Centers for Medicare & Medicaid Services, Open Payments.