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 J CLARK

Allopathic & Osteopathic Physicians Family Medicine

NPI
1538123385
CMS profile
342345
Location
LINDENHURST, 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 · PY2023 · Entire year

$1,772.22

86 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,711.22 85
Education $61.00 1

By paying entity

PY2023 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 86 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

STEPHEN J CLARK

NPI 1538123385 · CMS profile ID 342345

Allopathic & Osteopathic Physicians / Family Medicine

LINDENHURST, 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, 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 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1538123385?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
STEPHEN J CLARK, NPI 1538123385, CMS profile ID 342345. 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 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1538123385?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). STEPHEN J CLARK, NPI 1538123385, CMS profile ID 342345. 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 2; records 1–50 of 86 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1538123385?year=2023&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
STEPHEN J CLARK, NPI 1538123385, CMS profile ID 342345, 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 2; records 1–50 of 86 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-1538123385?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

86 matching records · $1,772.22 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 86 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 86.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Exact Sciences Corporation $15.7812/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026554625 CMS
Lilly USA, LLC $13.0712/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032274149 CMS
PFIZER INC. $24.8212/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050585493 CMS
Cranial Technologies, Inc $14.9712/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1035782817 CMS
Novo Nordisk Inc $11.1211/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000990671 CMS
Merck Sharp & Dohme LLC $17.1811/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048943089 CMS
Tris Pharma Inc $14.1011/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059396145 CMS
Kowa Pharmaceuticals America, Inc. $17.6411/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003739394 CMS
Amgen Inc. $22.5811/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020145209 CMS
Lilly USA, LLC $14.5510/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032311101 CMS
Exact Sciences Corporation $18.6810/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026554597 CMS
PFIZER INC. $22.2210/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049650193 CMS
Tris Pharma Inc $16.3910/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059396129 CMS
GlaxoSmithKline, LLC. $14.6710/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003223973 CMS
AstraZeneca Pharmaceuticals LP $17.5610/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1012095223 CMS
PFIZER INC. $23.6310/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050609889 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $23.8810/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996931197 CMS
Philips Electronics North America Corporation $12.9710/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024019515 CMS
Amgen Inc. $24.1210/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020145205 CMS
Astellas Pharma US Inc $22.4410/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034563985 CMS
Astellas Pharma US Inc $61.0010/03/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034565827 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.9309/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057159015 CMS
Merck Sharp & Dohme LLC $16.6309/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048502647 CMS
AstraZeneca Pharmaceuticals LP $15.7609/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015829055 CMS
Exact Sciences Corporation $21.2609/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026554581 CMS
PFIZER INC. $27.1909/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049624151 CMS
Tris Pharma Inc $19.0709/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059396099 CMS
Novo Nordisk Inc $24.1109/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000990751 CMS
PFIZER INC. $19.9209/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050600931 CMS
Astellas Pharma US Inc $22.3208/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034447687 CMS
GlaxoSmithKline, LLC. $18.1208/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003223961 CMS
Lilly USA, LLC $16.3008/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032184019 CMS
Amgen Inc. $25.5108/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020145201 CMS
Novo Nordisk Inc $22.7008/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000990715 CMS
Novo Nordisk Inc $15.1607/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000990681 CMS
Amgen Inc. $17.3807/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020145197 CMS
Merck Sharp & Dohme LLC $17.9907/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048880209 CMS
Novo Nordisk Inc $24.8307/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000990763 CMS
PFIZER INC. $24.1807/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049134249 CMS
PFIZER INC. $27.2607/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049590111 CMS
Exact Sciences Corporation $18.0307/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1026554543 CMS
Philips Electronics North America Corporation $13.5807/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1024019513 CMS
Astellas Pharma US Inc $29.8606/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034240415 CMS
Harmony Biosciences LLC $32.3606/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1013653969 CMS
Amgen Inc. $24.6506/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020145193 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.3406/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996931203 CMS
GlaxoSmithKline, LLC. $19.2706/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003223967 CMS
Merck Sharp & Dohme LLC $23.7906/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048502643 CMS
Novartis Pharmaceuticals Corporation $20.5806/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 991709405 CMS
Kowa Pharmaceuticals America, Inc. $16.0605/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1003739387 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,808.39 106
PY2020 $626.68 40
PY2021 $1,476.33 87
PY2022 $1,831.86 94
PY2023 $1,772.22 86
PY2024 $2,015.33 98
PY2025 $2,129.21 96

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.