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

STEPHEN LAWLER HASAK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1184063562
CMS profile
823736
Location
SAINT LOUIS, 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 · PY2024 · Entire year

$2,833.95

44 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $1,626.42 7
Food and Beverage $1,184.60 36
Education $22.93 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

STEPHEN LAWLER HASAK

NPI 1184063562 · CMS profile ID 823736

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

SAINT LOUIS, 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, PY2024; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1184063562?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
STEPHEN LAWLER HASAK, NPI 1184063562, CMS profile ID 823736. General Payments, PY2024; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1184063562?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). STEPHEN LAWLER HASAK, NPI 1184063562, CMS profile ID 823736. General Payments, PY2024; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1184063562?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
STEPHEN LAWLER HASAK, NPI 1184063562, CMS profile ID 823736, IndustryPayments, General Payments, PY2024; 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 1; records 1–44 of 44 matching records. This page contains 44 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1184063562?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

44 matching records · $2,833.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 44 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 1–44 of 44.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ABBVIE INC. $27.2112/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888027 CMS
Janssen Biotech, Inc. $25.7212/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078797332 CMS
ABBVIE INC. $15.6212/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888025 CMS
Ardelyx, Inc. $13.3311/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146684249 CMS
ABBVIE INC. $20.0811/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888021 CMS
ABBVIE INC. $112.8911/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888023 CMS
ABBVIE INC. $29.4110/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888019 CMS
Janssen Biotech, Inc. $16.5010/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078793418 CMS
ABBVIE INC. $23.6210/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888017 CMS
Janssen Biotech, Inc. $25.3210/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078793652 CMS
ABBVIE INC. $16.3310/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888015 CMS
ABBVIE INC. $28.8809/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888013 CMS
Celltrion USA Inc. $22.9309/18/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1075852331 CMS
Olympus Corporation of the Americas $23.9109/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440564 CMS
Celgene Corporation $21.9309/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101178850 CMS
Ardelyx, Inc. $15.1809/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146684247 CMS
Regeneron Healthcare Solutions, Inc. $13.7609/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114066310 CMS
Olympus Corporation of the Americas $148.5008/30/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440582 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.4008/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137572204 CMS
Olympus Corporation of the Americas $35.0008/20/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440560 CMS
Olympus Corporation of the Americas $248.9608/20/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440562 CMS
Janssen Biotech, Inc. $22.3308/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078795321 CMS
GENZYME CORPORATION $22.6108/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139939041 CMS
ABBVIE INC. $24.9007/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888011 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.8307/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137572200 CMS
Intercept Pharmaceuticals, Inc. $17.3807/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1113643143 CMS
Celgene Corporation $15.4006/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101178848 CMS
Janssen Scientific Affairs, LLC $89.6006/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078853398 CMS
CONMED Corporation $127.0405/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142398537 CMS
Celgene Corporation $19.7805/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101178846 CMS
Janssen Biotech, Inc. $25.0804/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078794769 CMS
Janssen Scientific Affairs, LLC $149.5904/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1078853216 CMS
Olympus Corporation of the Americas $45.8303/11/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440578 CMS
Olympus Corporation of the Americas $58.0003/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440576 CMS
Olympus Corporation of the Americas $213.1303/07/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440580 CMS
Olympus Corporation of the Americas $20.3903/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440568 CMS
Olympus Corporation of the Americas $33.8603/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440570 CMS
Olympus Corporation of the Americas $1.5002/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440566 CMS
ABBVIE INC. $14.6902/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888009 CMS
ABBVIE INC. $22.3601/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888007 CMS
GENZYME CORPORATION $24.8901/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139938971 CMS
Olympus Corporation of the Americas $35.0001/17/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440572 CMS
Olympus Corporation of the Americas $900.0001/17/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110440574 CMS
ABBVIE INC. $24.2801/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103888005 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $55,194.18 4
PY2020 $12,512.33 2
PY2021 $345.23 7
PY2022 $1,183.91 30
PY2023 $2,641.31 53
PY2024 $2,833.95 44
PY2025 $6,520.39 94

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.