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

STEPHAN KOWALYK

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1457458168
CMS profile
111431
Location
GREENSBURG, PA

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 · PY2020 · Entire year

$66,801.29

306 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 7; records 1–50 of 306 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

STEPHAN KOWALYK

NPI 1457458168 · CMS profile ID 111431

Allopathic & Osteopathic Physicians / Internal Medicine / Endocrinology, Diabetes & Metabolism

GREENSBURG, PA

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, PY2020; 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 7; records 1–50 of 306 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1457458168?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
STEPHAN KOWALYK, NPI 1457458168, CMS profile ID 111431. General Payments, PY2020; 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 7; records 1–50 of 306 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1457458168?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). STEPHAN KOWALYK, NPI 1457458168, CMS profile ID 111431. General Payments, PY2020; 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 7; records 1–50 of 306 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1457458168?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
STEPHAN KOWALYK, NPI 1457458168, CMS profile ID 111431, IndustryPayments, General Payments, PY2020; 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 7; records 1–50 of 306 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1457458168?year=2020&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 · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

306 matching records · $66,801.29 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 306 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 306.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $19.3212/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745047551 CMS
Zealand Pharma US, Inc. $19.9512/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668621 CMS
Zealand Pharma US, Inc. $5.8412/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668623 CMS
Lilly USA, LLC $15.0012/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728646775 CMS
Novo Nordisk Inc $14.0012/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745046421 CMS
SANOFI-AVENTIS U.S. LLC $734.0012/17/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744094933 CMS
AstraZeneca Pharmaceuticals LP $15.0612/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736089137 CMS
SANOFI-AVENTIS U.S. LLC $17.6912/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744094931 CMS
Zealand Pharma US, Inc. $10.7212/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668619 CMS
Medtronic MiniMed, Inc. $12.0112/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 730119533 CMS
Amarin Pharma Inc. $6.2212/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 740051109 CMS
Amarin Pharma Inc. $16.2612/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 740051111 CMS
Lilly USA, LLC $19.6412/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728636541 CMS
Zealand Pharma US, Inc. $14.1712/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668615 CMS
Zealand Pharma US, Inc. $3.8912/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668617 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.4112/07/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720816471 CMS
SANOFI-AVENTIS U.S. LLC $551.0012/07/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744094935 CMS
Novo Nordisk Inc $20.5312/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745033103 CMS
Novo Nordisk Inc $7.3412/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745033101 CMS
AstraZeneca Pharmaceuticals LP $11.6412/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736324531 CMS
Zealand Pharma US, Inc. $13.2312/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668611 CMS
Zealand Pharma US, Inc. $9.8012/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668613 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $650.0012/01/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720816563 CMS
Corcept Therapeutics $19.6212/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744761801 CMS
PFIZER INC. $17.0212/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743521645 CMS
Amarin Pharma Inc. $17.5511/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 740011943 CMS
SANOFI-AVENTIS U.S. LLC $13.8411/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744094925 CMS
Amarin Pharma Inc. $22.0011/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 740011945 CMS
Lilly USA, LLC $15.9711/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728650055 CMS
Novo Nordisk Inc $4.6111/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745033083 CMS
Novo Nordisk Inc $4.2511/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745033085 CMS
Zealand Pharma US, Inc. $17.2211/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668609 CMS
Amgen Inc. $21.7711/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741317247 CMS
Novo Nordisk Inc $7.9711/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745034199 CMS
Lilly USA, LLC $21.1211/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728656599 CMS
Merck Sharp & Dohme Corporation $15.4811/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747810373 CMS
Novo Nordisk Inc $6.7811/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745046463 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.0011/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720816475 CMS
Novo Nordisk Inc $9.5411/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744982937 CMS
SANOFI-AVENTIS U.S. LLC $18.8011/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744094919 CMS
Zealand Pharma US, Inc. $81.7711/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668607 CMS
Novo Nordisk Inc $5.5311/11/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744963313 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $650.0011/10/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720816551 CMS
Lilly USA, LLC $22.0411/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728633539 CMS
Zealand Pharma US, Inc. $1,200.0011/10/2020 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739668605 CMS
Novo Nordisk Inc $13.5311/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744963303 CMS
Novo Nordisk Inc $4.4011/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744964915 CMS
Novo Nordisk Inc $20.6311/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744964925 CMS
Amarin Pharma Inc. $13.2111/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 740011947 CMS
Novo Nordisk Inc $5.1711/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744964759 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $93,801.50 369
PY2020 $66,801.29 306
PY2021 $76,591.85 423
PY2022 $118,765.40 501
PY2023 $84,467.18 391
PY2024 $69,006.23 325
PY2025 $81,532.84 309

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.