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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2023 · Entire year

$84,467.18

391 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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 8; records 1–50 of 391 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, PY2023; 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 8; records 1–50 of 391 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1457458168?year=2023&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

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, PY2023; 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 8; records 1–50 of 391 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1457458168?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). STEPHAN KOWALYK, NPI 1457458168, CMS profile ID 111431. General Payments, PY2023; 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 8; records 1–50 of 391 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=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
STEPHAN KOWALYK, NPI 1457458168, CMS profile ID 111431, IndustryPayments, General Payments, PY2023; 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 8; records 1–50 of 391 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1457458168?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

391 matching records · $84,467.18 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 391 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 391.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Abbott Laboratories $4.0412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018935721 CMS
Abbott Laboratories $4.0412/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018935809 CMS
Abbott Laboratories $21.1212/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018935857 CMS
Abbott Laboratories $15.2712/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1019588451 CMS
Dexcom, Inc. $5.8112/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054893665 CMS
Dexcom, Inc. $15.4512/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054893673 CMS
MannKind Corporation $15.0812/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276581 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.7512/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996621229 CMS
Lexicon Pharmaceuticals, Inc. $17.3512/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040730527 CMS
MannKind Corporation $24.8912/18/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276575 CMS
Lilly USA, LLC $22.4212/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032181149 CMS
MannKind Corporation $6.4112/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276567 CMS
Bayer Healthcare Pharmaceuticals Inc. $2.2012/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000433607 CMS
Bayer Healthcare Pharmaceuticals Inc. $7.6712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000438159 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.8612/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000453761 CMS
Medtronic, Inc. $25.0012/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1061090859 CMS
Abbott Laboratories $5.9012/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018927871 CMS
Insulet Corporation $6.2312/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016967067 CMS
MannKind Corporation $16.8912/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276563 CMS
Lilly USA, LLC $17.6712/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032231375 CMS
MannKind Corporation $17.8612/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276557 CMS
Novo Nordisk Inc $750.0011/30/2023 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 1000601135 CMS
Amneal Pharmaceuticals LLC $18.5411/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053508281 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.5711/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996621233 CMS
Abbott Laboratories $3.7111/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018924977 CMS
Lilly USA, LLC $525.0011/22/2023 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 1032231371 CMS
AstraZeneca Pharmaceuticals LP $2,800.0011/21/2023 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 1015310665 CMS
Dexcom, Inc. $24.8011/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054893659 CMS
MannKind Corporation $1,800.0011/20/2023 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 1056276549 CMS
Novo Nordisk Inc $17.2611/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000600965 CMS
Novo Nordisk Inc $750.0011/16/2023 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 1000601123 CMS
SANOFI-AVENTIS U.S. LLC $19.2111/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049688641 CMS
MannKind Corporation $17.9811/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276541 CMS
Lilly USA, LLC $16.4311/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032231329 CMS
Insulet Corporation $6.2311/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016967069 CMS
Insulet Corporation $24.1411/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016967071 CMS
MannKind Corporation $19.3911/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276523 CMS
MannKind Corporation $76.0611/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276531 CMS
AstraZeneca Pharmaceuticals LP $20.2611/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014696547 CMS
Abbott Laboratories $3.9411/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018568929 CMS
MannKind Corporation $15.9811/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276515 CMS
Nevro Corp. $23.5210/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051701027 CMS
Amneal Pharmaceuticals LLC $24.6710/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1053508275 CMS
AstraZeneca Pharmaceuticals LP $37.9910/30/2023 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014150961 CMS
AstraZeneca Pharmaceuticals LP $98.5310/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016152093 CMS
Lilly USA, LLC $18.5010/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032142787 CMS
MannKind Corporation $18.9510/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056276507 CMS
Supernus Pharmaceuticals, Inc. $21.9610/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1054505773 CMS
Bayer Healthcare Pharmaceuticals Inc. $15.7410/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000450409 CMS
Abbott Laboratories $14.9410/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1018917321 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.