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

CHAD WALTER MAYER

Allopathic & Osteopathic Physicians Allergy & Immunology Allergy

NPI
1467423855
CMS profile
292719
Location
FARMINGTON HILLS, MI

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 · PY2023 · Entire year

$999.59

47 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 $999.59 47

By paying entity

PY2023 · entire year · sorted by reported total

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

47 matching records · $999.59 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 47 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 1–47 of 47.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $21.2612/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447841 CMS
GlaxoSmithKline, LLC. $15.5612/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447741 CMS
kaleo, Inc. $19.4712/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022224 CMS
GENZYME CORPORATION $31.7212/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897651 CMS
GENZYME CORPORATION $19.4011/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897655 CMS
kaleo, Inc. $18.1811/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022215 CMS
Amgen Inc. $15.7111/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019854401 CMS
GlaxoSmithKline, LLC. $18.5111/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447733 CMS
GlaxoSmithKline, LLC. $13.1310/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447853 CMS
Novartis Pharmaceuticals Corporation $22.0110/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026992865949 CMS
Blueprint Medicines Corporation $27.5910/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051279007 CMS
GlaxoSmithKline, LLC. $20.7710/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447941 CMS
kaleo, Inc. $18.6010/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022219 CMS
ALK-Abello, Inc $28.6009/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017130553 CMS
Amgen Inc. $18.5009/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261019854397 CMS
Regeneron Healthcare Solutions, Inc. $34.0309/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999292525 CMS
kaleo, Inc. $21.8108/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022207 CMS
Regeneron Healthcare Solutions, Inc. $27.8408/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999292521 CMS
GENZYME CORPORATION $20.2008/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897585 CMS
ALK-Abello, Inc $17.8207/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017130545 CMS
GENZYME CORPORATION $20.4407/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897568 CMS
Blueprint Medicines Corporation $20.6807/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051278785 CMS
GlaxoSmithKline, LLC. $11.4406/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003448011 CMS
GlaxoSmithKline, LLC. $16.2206/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447845 CMS
GENZYME CORPORATION $22.2806/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897545 CMS
GlaxoSmithKline, LLC. $11.6106/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447729 CMS
Genentech USA, Inc. $17.2605/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261040323813 CMS
GlaxoSmithKline, LLC. $20.5605/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447859 CMS
ALK-Abello, Inc $24.6405/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017130549 CMS
Regeneron Healthcare Solutions, Inc. $23.5605/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999292517 CMS
kaleo, Inc. $23.3205/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022191 CMS
GlaxoSmithKline, LLC. $19.9704/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447953 CMS
GENZYME CORPORATION $19.8704/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897513 CMS
Regeneron Healthcare Solutions, Inc. $22.0804/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999292513 CMS
kaleo, Inc. $18.4003/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022197 CMS
Regeneron Healthcare Solutions, Inc. $24.9403/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026999292509 CMS
GENZYME CORPORATION $21.5803/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897495 CMS
GlaxoSmithKline, LLC. $14.3803/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447725 CMS
GlaxoSmithKline, LLC. $13.2103/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447857 CMS
GENZYME CORPORATION $36.9003/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897467 CMS
ALK-Abello, Inc $18.3303/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261017130541 CMS
kaleo, Inc. $22.9702/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022174 CMS
GlaxoSmithKline, LLC. $9.6302/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447949 CMS
GlaxoSmithKline, LLC. $16.6102/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261003447737 CMS
GENZYME CORPORATION $37.2102/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897447 CMS
kaleo, Inc. $22.5001/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261013022183 CMS
GENZYME CORPORATION $38.2901/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261049897441 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $586.85 30
PY2020 $83.87 6
PY2021 $62.86 3
PY2022 $295.33 12
PY2023 $999.59 47
PY2024 $1,810.62 88
PY2025 $21,341.72 155

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.

Cite this record.

Plain
CHAD WALTER MAYER, NPI 1467423855. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1467423855.
APA 7
IndustryPayments. (2026). CHAD WALTER MAYER, NPI 1467423855 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1467423855
Bluebook
CHAD WALTER MAYER, NPI 1467423855, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1467423855.

Source: Centers for Medicare & Medicaid Services, Open Payments.