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

MATTHEW NISSING

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1558324418
CMS profile
161215
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 · PY2019 · Entire year

$872.97

65 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 $865.11 64
Education $7.86 1

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 65 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

MATTHEW NISSING

NPI 1558324418 · CMS profile ID 161215

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

Filtered page: https://industrypayments.org/provider/npi-1558324418?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
MATTHEW NISSING, NPI 1558324418, CMS profile ID 161215. 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 65 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1558324418?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). MATTHEW NISSING, NPI 1558324418, CMS profile ID 161215. 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 65 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1558324418?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
MATTHEW NISSING, NPI 1558324418, CMS profile ID 161215, 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 65 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-1558324418?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

65 matching records · $872.97 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 65 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 65.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PFIZER INC. $15.7412/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673837117 CMS
UCB, Inc. $11.8012/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688372011 CMS
Janssen Biotech, Inc. $14.6712/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620259 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.1712/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684860943 CMS
Amgen Inc. $17.6812/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662739141 CMS
Braintree Laboratories, Inc. $11.1112/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703863379 CMS
Janssen Pharmaceuticals, Inc $11.9012/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659101799 CMS
PFIZER INC. $14.9011/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673750021 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.9011/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681929791 CMS
Janssen Biotech, Inc. $15.0711/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620255 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.8011/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684860941 CMS
Janssen Biotech, Inc. $13.2411/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620251 CMS
AbbVie, Inc. $11.9611/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647878425 CMS
Janssen Pharmaceuticals, Inc $11.3011/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659101793 CMS
Takeda Pharmaceuticals U.S.A., Inc. $7.1711/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681841019 CMS
Janssen Biotech, Inc. $12.4610/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620247 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.6010/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681982349 CMS
Abbott Laboratories $13.0410/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 664405787 CMS
AbbVie, Inc. $14.4410/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647878435 CMS
UCB, Inc. $13.3909/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688313131 CMS
PFIZER INC. $18.7609/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672936055 CMS
Janssen Biotech, Inc. $13.1109/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620243 CMS
Takeda Pharmaceuticals U.S.A., Inc. $10.4109/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681682763 CMS
PFIZER INC. $7.8609/04/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672747931 CMS
Janssen Biotech, Inc. $13.4808/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620241 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.3608/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684860937 CMS
Takeda Pharmaceuticals U.S.A., Inc. $7.2808/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681679293 CMS
Janssen Biotech, Inc. $19.2508/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620238 CMS
Janssen Pharmaceuticals, Inc $15.4308/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659101787 CMS
PFIZER INC. $13.3308/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672290933 CMS
Abbott Laboratories $10.9107/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 664400391 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.6007/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684860935 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.3007/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681879331 CMS
Janssen Biotech, Inc. $19.2507/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620235 CMS
Janssen Pharmaceuticals, Inc $10.1807/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659101783 CMS
Janssen Biotech, Inc. $18.9706/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620233 CMS
PFIZER INC. $15.1506/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672148199 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.8506/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681972695 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.2906/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681998443 CMS
UCB, Inc. $14.6906/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688291957 CMS
Janssen Biotech, Inc. $9.9206/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620229 CMS
Takeda Pharmaceuticals U.S.A., Inc. $9.4006/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681974000 CMS
PFIZER INC. $15.8105/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672012873 CMS
Janssen Biotech, Inc. $18.8105/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658620225 CMS
AbbVie, Inc. $15.8905/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647878423 CMS
Takeda Pharmaceuticals U.S.A., Inc. $8.5205/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682027147 CMS
PFIZER INC. $11.3705/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671991463 CMS
Abbott Laboratories $13.3005/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 664393105 CMS
AbbVie, Inc. $16.1905/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647878433 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.9405/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682049411 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $872.97 65
PY2020 $343.38 25
PY2021 $1,326.00 86
PY2022 $1,195.68 76
PY2023 $1,091.98 59

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
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_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.