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

THOMAS A MAYER

Allopathic & Osteopathic Physicians Internal Medicine Interventional Cardiology

NPI
1013937150
CMS profile
91659
Location
BANNOCKBURN, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2025 · Entire year

$3,291.81

121 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,291.81 121

By paying entity

PY2025 · entire year · sorted by reported total

Page 3 of 3; records 101–121 of 121 matching records. This page contains 21 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

THOMAS A MAYER

NPI 1013937150 · CMS profile ID 91659

Allopathic & Osteopathic Physicians / Internal Medicine / Interventional Cardiology

BANNOCKBURN, 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, PY2025; 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 3 of 3; records 101–121 of 121 matching records. This page contains 21 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1013937150?year=2025&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
THOMAS A MAYER, NPI 1013937150, CMS profile ID 91659. General Payments, PY2025; 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 3 of 3; records 101–121 of 121 matching records. This page contains 21 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1013937150?year=2025&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). THOMAS A MAYER, NPI 1013937150, CMS profile ID 91659. General Payments, PY2025; 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 3 of 3; records 101–121 of 121 matching records. This page contains 21 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1013937150?year=2025&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
THOMAS A MAYER, NPI 1013937150, CMS profile ID 91659, IndustryPayments, General Payments, PY2025; 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 3 of 3; records 101–121 of 121 matching records. This page contains 21 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1013937150?year=2025&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

121 matching records · $3,291.81 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 121 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 101–121 of 121.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novo Nordisk Inc $25.3803/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1189154190 CMS
AstraZeneca Pharmaceuticals LP $20.0003/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206774707 CMS
PFIZER INC. $25.6403/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231454512 CMS
Amgen Inc. $121.8602/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1228425005 CMS
Merck Sharp & Dohme LLC $19.2002/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238015759 CMS
Alnylam Pharmaceuticals Inc. $22.9402/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1212748679 CMS
ABIOMED $22.8302/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174610358 CMS
Boston Scientific Corporation $19.9102/20/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1181150828 CMS
Medtronic, Inc. $15.6302/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1219877138 CMS
Novartis Pharmaceuticals Corporation $30.3802/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200711611 CMS
CORDIS US CORP. $15.9002/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1237397434 CMS
Amgen Inc. $4.7002/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1227047510 CMS
PFIZER INC. $10.3402/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231654625 CMS
AstraZeneca Pharmaceuticals LP $19.7602/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1206732801 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.1101/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1222740105 CMS
Novartis Pharmaceuticals Corporation $25.9501/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1200711609 CMS
Novo Nordisk Inc $30.7401/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1188398060 CMS
Actelion Pharmaceuticals US, Inc. $13.8801/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1174222257 CMS
Merck Sharp & Dohme LLC $21.1901/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238302129 CMS
E.R. Squibb & Sons, L.L.C. $11.7001/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184843921 CMS
PFIZER INC. $25.6401/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1231216705 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $20,637.83 127
PY2020 $8,964.25 53
PY2021 $3,368.27 92
PY2022 $3,785.84 101
PY2023 $4,651.82 126
PY2024 $4,230.15 128
PY2025 $3,291.81 121

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.