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

JACOB WILLIAM GROENENDYK

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1639638505
CMS profile
6664117
Location
CHICAGO, 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.

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Filter and download payment records

General Payments · PY2025 · Entire year

$23,400.43

59 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
Grant $16,250.00 5
Food and Beverage $4,005.72 43
Travel and Lodging $2,931.66 8
Education $181.49 1
Entertainment $31.56 2

By paying entity

PY2025 · entire year · sorted by reported total

Paying entityAmountRecords
Boston Scientific Corporation $9,227.87 19
Medtronic, Inc. $6,596.03 4
Abbott Laboratories $5,720.33 22
BIOTRONIK INC. $1,011.28 4
EBR SYSTEMS, INC. $325.25 1
HEARTFLOW, INC. $201.39 1
Philips North America LLC $117.86 1
Biosense Webster, Inc. $73.79 1
Stereotaxis Inc $31.56 2
AstraZeneca Pharmaceuticals LP $28.01 1
CARDIVA MEDICAL, INC. $24.88 1
Lilly USA, LLC $23.37 1
Chiesi USA, Inc. $18.81 1

Page 1 of 2; records 1–50 of 59 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

JACOB WILLIAM GROENENDYK

NPI 1639638505 · CMS profile ID 6664117

Allopathic & Osteopathic Physicians / Internal Medicine

CHICAGO, 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.

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

Filtered page: https://industrypayments.org/provider/npi-1639638505?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
JACOB WILLIAM GROENENDYK, NPI 1639638505, CMS profile ID 6664117. 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 59 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1639638505?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). JACOB WILLIAM GROENENDYK, NPI 1639638505, CMS profile ID 6664117. 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 59 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1639638505?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
JACOB WILLIAM GROENENDYK, NPI 1639638505, CMS profile ID 6664117, 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 59 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-1639638505?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

59 matching records · $23,400.43 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 59 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 59.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $16.5812/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240775960 CMS
Biosense Webster, Inc. $73.7912/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174051216 CMS
Philips North America LLC $117.8612/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1232638177 CMS
Abbott Laboratories $101.8112/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240746215 CMS
Medtronic, Inc. $90.3212/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1218978566 CMS
Abbott Laboratories $48.0812/04/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1241068956 CMS
Medtronic, Inc. $181.4912/01/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1212044179 CMS
Abbott Laboratories $16.1111/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240735611 CMS
Abbott Laboratories $16.2811/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240735613 CMS
Abbott Laboratories $8.7111/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240758339 CMS
Abbott Laboratories $15.1011/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240758341 CMS
Abbott Laboratories $88.9011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240634200 CMS
Abbott Laboratories $165.6011/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240634214 CMS
Abbott Laboratories $9.0211/21/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1241068416 CMS
BIOTRONIK INC. $154.2211/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244394744 CMS
Abbott Laboratories $6.2311/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240793197 CMS
Boston Scientific Corporation $13.0411/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487736 CMS
Abbott Laboratories $23.9411/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240774086 CMS
Abbott Laboratories $6.4811/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240774122 CMS
Abbott Laboratories $13.5510/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240745637 CMS
Abbott Laboratories $5.9710/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240773004 CMS
CARDIVA MEDICAL, INC. $24.8810/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227266208 CMS
Abbott Laboratories $7.5009/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240882474 CMS
BIOTRONIK INC. $658.5709/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1244394626 CMS
Boston Scientific Corporation $5,000.0009/18/2025 Grant No dispute reported Delay: No
Change: NEW
06/30/2026 1181487718 CMS
Boston Scientific Corporation $4.4609/10/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487712 CMS
Boston Scientific Corporation $52.2209/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487708 CMS
Boston Scientific Corporation $5.5109/04/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487714 CMS
Boston Scientific Corporation $25.3109/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487716 CMS
Boston Scientific Corporation $180.8908/28/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1181487704 CMS
Chiesi USA, Inc. $18.8108/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1242160109 CMS
EBR SYSTEMS, INC. $325.2508/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233922061 CMS
Medtronic, Inc. $6,250.0008/15/2025 Grant No dispute reported Delay: No
Change: NEW
06/30/2026 1209175515 CMS
Abbott Laboratories $22.8208/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240769736 CMS
Abbott Laboratories $2,000.0007/28/2025 Grant No dispute reported Delay: No
Change: NEW
06/30/2026 1240574234 CMS
Abbott Laboratories $2,500.0007/28/2025 Grant No dispute reported Delay: No
Change: NEW
06/30/2026 1240575247 CMS
Abbott Laboratories $500.0007/28/2025 Grant No dispute reported Delay: No
Change: NEW
06/30/2026 1240575740 CMS
Boston Scientific Corporation $13.6107/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487706 CMS
Stereotaxis Inc $15.2407/23/2025 Entertainment No dispute reported Delay: No
Change: NEW
06/30/2026 1249109450 CMS
Boston Scientific Corporation $41.2907/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487710 CMS
Stereotaxis Inc $16.3207/07/2025 Entertainment No dispute reported Delay: No
Change: NEW
06/30/2026 1249109448 CMS
Abbott Laboratories $118.1006/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240768098 CMS
HEARTFLOW, INC. $201.3906/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233543337 CMS
Abbott Laboratories $29.5506/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1240879141 CMS
Boston Scientific Corporation $220.8506/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487734 CMS
Boston Scientific Corporation $453.1606/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487720 CMS
Boston Scientific Corporation $284.0506/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487722 CMS
Boston Scientific Corporation $381.4806/07/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1181487732 CMS
Boston Scientific Corporation $682.0706/06/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181487724 CMS
Boston Scientific Corporation $381.4806/06/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/2026 1181487730 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $411.08 14
PY2023 $287.19 13
PY2024 $876.64 14
PY2025 $23,400.43 59

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
2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · 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.