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

JOHN G MATHIS

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1427051341
CMS profile
19620
Location
SOUTH BEND, IN

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 · PY2022 · Entire year

$2,686.07

131 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

PY2022 · entire year · sorted by reported total

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 131 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

JOHN G MATHIS

NPI 1427051341 · CMS profile ID 19620

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

SOUTH BEND, IN

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, PY2022; 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 3; records 1–50 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1427051341?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
JOHN G MATHIS, NPI 1427051341, CMS profile ID 19620. General Payments, PY2022; 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 3; records 1–50 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1427051341?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). JOHN G MATHIS, NPI 1427051341, CMS profile ID 19620. General Payments, PY2022; 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 3; records 1–50 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1427051341?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
JOHN G MATHIS, NPI 1427051341, CMS profile ID 19620, IndustryPayments, General Payments, PY2022; 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 3; records 1–50 of 131 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1427051341?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

131 matching records · $2,686.07 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 131 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 131.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Janssen Biotech, Inc. $15.3712/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906187 CMS
Janssen Biotech, Inc. $0.8912/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906193 CMS
Janssen Biotech, Inc. $20.6612/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906175 CMS
Janssen Biotech, Inc. $20.6612/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906181 CMS
Celgene Corporation $0.7812/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932801833 CMS
Celgene Corporation $16.2812/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932801835 CMS
ABBVIE INC. $4.2612/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115303 CMS
ABBVIE INC. $9.9612/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115305 CMS
GENZYME CORPORATION $12.9512/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 939126025 CMS
Celgene Corporation $20.8712/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932801821 CMS
ABBVIE INC. $14.9512/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115299 CMS
ABBVIE INC. $0.4812/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115301 CMS
Gilead Sciences, Inc. $17.4912/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929483337 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.7112/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955721127 CMS
Janssen Biotech, Inc. $19.4911/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906211 CMS
Janssen Biotech, Inc. $12.0411/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906233 CMS
Regeneron Healthcare Solutions, Inc. $19.6211/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927276131 CMS
ABBVIE INC. $124.8311/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115297 CMS
Takeda Pharmaceuticals U.S.A., Inc. $5.2511/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955721119 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.5711/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955721123 CMS
Janssen Biotech, Inc. $0.9211/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906239 CMS
Janssen Biotech, Inc. $10.3011/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 885906245 CMS
Regeneron Healthcare Solutions, Inc. $124.9911/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927276125 CMS
ABBVIE INC. $18.6011/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115295 CMS
ABBVIE INC. $5.3011/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115293 CMS
ABBVIE INC. $20.5611/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115291 CMS
Merck Sharp & Dohme LLC $16.5110/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944240761 CMS
ABBVIE INC. $17.5710/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115289 CMS
Alnylam Pharmaceuticals Inc. $19.7310/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 926088703 CMS
Celgene Corporation $14.2110/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932801809 CMS
Celgene Corporation $0.5010/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932801811 CMS
Gilead Sciences, Inc. $5.2410/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929483313 CMS
ABBVIE INC. $13.8110/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115287 CMS
Medtronic, Inc. $19.7810/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 930712239 CMS
Regeneron Healthcare Solutions, Inc. $15.1410/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 927276121 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.2910/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955721115 CMS
ABBVIE INC. $18.6810/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115285 CMS
ABBVIE INC. $0.5510/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115283 CMS
ABBVIE INC. $13.0310/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115281 CMS
Gilead Sciences, Inc. $18.1910/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929483345 CMS
ABBVIE INC. $18.0309/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115279 CMS
E.R. Squibb & Sons, L.L.C. $123.5009/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 932801851 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.0209/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955721111 CMS
ABBVIE INC. $14.8709/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115277 CMS
ABBVIE INC. $0.5509/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115275 CMS
Gilead Sciences, Inc. $17.4909/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929483333 CMS
ABBVIE INC. $0.2909/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115273 CMS
ABBVIE INC. $17.4008/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115271 CMS
ABBVIE INC. $12.4808/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 891115269 CMS
Gilead Sciences, Inc. $4.6908/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929483311 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,036.48 140
PY2020 $1,175.84 66
PY2021 $2,363.04 148
PY2022 $2,686.07 131
PY2023 $2,481.73 160
PY2024 $3,212.17 178
PY2025 $2,276.84 137

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.