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

MARK GDOWSKI

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1831453505
CMS profile
586273
Location
CHESTERFIELD, MO

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 · PY2021 · Entire year

$5,166.40

69 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $4,536.82 65
Travel and Lodging $629.58 4

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 69 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

MARK GDOWSKI

NPI 1831453505 · CMS profile ID 586273

Allopathic & Osteopathic Physicians / Internal Medicine / Interventional Cardiology

CHESTERFIELD, MO

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, PY2021; 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 69 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1831453505?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
MARK GDOWSKI, NPI 1831453505, CMS profile ID 586273. General Payments, PY2021; 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 69 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1831453505?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MARK GDOWSKI, NPI 1831453505, CMS profile ID 586273. General Payments, PY2021; 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 69 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1831453505?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MARK GDOWSKI, NPI 1831453505, CMS profile ID 586273, IndustryPayments, General Payments, PY2021; 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 69 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1831453505?year=2021&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 · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

69 matching records · $5,166.40 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 69 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 69.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $25.9512/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815926265 CMS
BOSTON SCIENTIFIC CORPORATION $26.5112/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777622185 CMS
Amgen Inc. $14.6212/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825584271 CMS
Medtronic, Inc. $28.4612/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827378551 CMS
Amgen Inc. $11.2611/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825584267 CMS
Medtronic, Inc. $173.2611/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827378535 CMS
AstraZeneca Pharmaceuticals LP $12.3811/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829514749 CMS
Abbott Laboratories $23.9111/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815824059 CMS
Abbott Laboratories $26.4911/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815824065 CMS
ABIOMED $147.7511/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848786975 CMS
Medtronic, Inc. $119.8611/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827378513 CMS
BOSTON SCIENTIFIC CORPORATION $6.9810/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777622183 CMS
Medtronic, Inc. $145.1610/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827378557 CMS
Merck Sharp & Dohme Corporation $16.5410/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848662787 CMS
Biosense Webster, Inc. $30.3710/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787384193 CMS
Edwards Lifesciences Corporation $189.7510/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823549 CMS
Teleflex LLC $12.8510/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826690729 CMS
Abbott Laboratories $21.7310/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815753235 CMS
BOSTON SCIENTIFIC CORPORATION $24.4310/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777622181 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $11.8610/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 763642534 CMS
Edwards Lifesciences Corporation $5.5610/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823547 CMS
BOSTON SCIENTIFIC CORPORATION $13.2909/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777622187 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.8409/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 768809850 CMS
BOSTON SCIENTIFIC CORPORATION $124.3009/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777622189 CMS
Medtronic, Inc. $166.9108/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827378505 CMS
Philips Electronics North America Corporation $125.0007/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853241599 CMS
BIOTRONIK INC. $136.3607/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843858845 CMS
Abbott Laboratories $22.0506/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815591017 CMS
Edwards Lifesciences Corporation $130.3106/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823545 CMS
Penumbra, Inc. $136.3606/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855249607 CMS
Edwards Lifesciences Corporation $34.7406/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823543 CMS
Edwards Lifesciences Corporation $124.7905/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823541 CMS
Medtronic, Inc. $8.6905/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815712523 CMS
Abbott Laboratories $148.2205/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815486753 CMS
Philips Electronics North America Corporation $122.7705/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 853241597 CMS
Abbott Laboratories $51.0805/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815485475 CMS
Abbott Laboratories $14.4105/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815614173 CMS
Abbott Laboratories $17.7205/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815614181 CMS
Abbott Laboratories $33.6405/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815614187 CMS
Abbott Laboratories $42.0405/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815614193 CMS
ABIOMED $90.2805/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 848786899 CMS
Medtronic, Inc. $150.1905/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815712517 CMS
Medtronic, Inc. $16.0404/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815759619 CMS
Edwards Lifesciences Corporation $16.2504/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823539 CMS
Edwards Lifesciences Corporation $149.2704/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823537 CMS
Medtronic, Inc. $78.5404/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815701813 CMS
Edwards Lifesciences Corporation $13.0603/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823535 CMS
Edwards Lifesciences Corporation $4.4203/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823533 CMS
BOSTON SCIENTIFIC CORPORATION $109.3803/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 777622191 CMS
Edwards Lifesciences Corporation $13.0903/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841823529 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,378.86 30
PY2020 $32,394.98 20
PY2021 $5,166.40 69
PY2022 $3,070.27 103
PY2023 $3,511.44 135
PY2024 $3,500.47 126
PY2025 $4,007.10 188

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.