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

STANLEY PIETRAK

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1396794939
CMS profile
335836
Location
WILLIAMSVILLE, NY

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 · PY2019 · Entire year

$723.41

56 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $715.55 55
Education $7.86 1

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 56 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

STANLEY PIETRAK

NPI 1396794939 · CMS profile ID 335836

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

WILLIAMSVILLE, NY

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, PY2019; 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 56 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1396794939?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
STANLEY PIETRAK, NPI 1396794939, CMS profile ID 335836. General Payments, PY2019; 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 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1396794939?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). STANLEY PIETRAK, NPI 1396794939, CMS profile ID 335836. General Payments, PY2019; 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 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1396794939?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
STANLEY PIETRAK, NPI 1396794939, CMS profile ID 335836, IndustryPayments, General Payments, PY2019; 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 56 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1396794939?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

56 matching records · $723.41 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 56 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 56.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $15.7512/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658646637 CMS
PFIZER INC. $0.6312/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673651489 CMS
PFIZER INC. $0.6812/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673679405 CMS
PFIZER INC. $3.3012/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673736431 CMS
PFIZER INC. $1.3212/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673701007 CMS
PFIZER INC. $13.3612/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673644339 CMS
PFIZER INC. $3.8011/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673652805 CMS
Janssen Biotech, Inc. $14.8411/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658646635 CMS
PFIZER INC. $3.5211/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673695493 CMS
Allergan Inc. $12.2211/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670952567 CMS
PFIZER INC. $13.3611/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673650125 CMS
PFIZER INC. $2.7910/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673733115 CMS
Janssen Biotech, Inc. $12.1810/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658646631 CMS
PFIZER INC. $2.5210/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673185071 CMS
PFIZER INC. $13.4410/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673163017 CMS
AbbVie, Inc. $20.1909/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648156433 CMS
PFIZER INC. $1.2609/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672917757 CMS
PFIZER INC. $1.8008/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672553967 CMS
PFIZER INC. $3.6108/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672531599 CMS
PFIZER INC. $1.8008/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672505159 CMS
Cook Medical LLC $3.2308/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630370015 CMS
PFIZER INC. $1.8908/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672508249 CMS
Allergan Inc. $16.2407/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670952565 CMS
PFIZER INC. $10.3807/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672380793 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.7307/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682044847 CMS
PFIZER INC. $2.5707/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672346331 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $11.3207/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684884431 CMS
PFIZER INC. $3.0606/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672218873 CMS
PFIZER INC. $7.8606/25/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672340091 CMS
PFIZER INC. $3.0706/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672259837 CMS
Cook Medical LLC $131.8806/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630369999 CMS
Cook Medical LLC $9.1006/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630370001 CMS
Cook Medical LLC $74.0406/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630370003 CMS
PFIZER INC. $1.8506/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672154971 CMS
PFIZER INC. $0.9706/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672226095 CMS
PFIZER INC. $1.7506/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672237546 CMS
PFIZER INC. $1.3805/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672158169 CMS
PFIZER INC. $9.8205/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672035887 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.5205/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684884429 CMS
PFIZER INC. $1.3705/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672119629 CMS
PFIZER INC. $2.4105/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672013363 CMS
Janssen Biotech, Inc. $11.8704/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658646626 CMS
PFIZER INC. $1.5604/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671978889 CMS
AbbVie, Inc. $16.0904/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 648156383 CMS
PFIZER INC. $1.0804/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671956435 CMS
Cook Medical LLC $16.3504/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 630370035 CMS
Janssen Biotech, Inc. $12.6704/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658646623 CMS
PFIZER INC. $1.2504/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671978785 CMS
PFIZER INC. $5.0603/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671966511 CMS
PFIZER INC. $109.5903/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671930403 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $723.41 56
PY2020 $60.98 4
PY2021 $444.89 9
PY2022 $1,022.89 55
PY2023 $524.77 18
PY2024 $795.45 27
PY2025 $548.82 28

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.