Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

ADAM B MAYERSON

Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

NPI
1457451015
CMS profile
157069
Location
NEW HAVEN, CT

General Payments · PY2018–2022

$4,189.40

  • Reported across 285 records
  • CMS publication 2026-01-23

Latest program year · PY2022

$233.56

26 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2022 · sorted by reported total

Nature of paymentAmountRecords
Education $203.92 24
Food and Beverage $29.64 2

By paying entity

PY2022 · sorted by reported total

Paying entityAmountRecords
Amgen Inc. $203.92 24
Zealand Pharma US, Inc. $17.53 1
Medtronic, Inc. $12.11 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,951.32 143
PY2019 $1,226.75 75
PY2020 $485.78 27
PY2021 $291.99 14
PY2022 $233.56 26

Payment records · PY2022 (26)

Sorted by paying entity, then date · as published by CMS

Program year 2022 2018201920202021 Record-level detail is published for PY2022; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $0.68 01/18/2022 Education Undisputed 01/23/2026 940057495 CMS
Amgen Inc. $0.68 03/10/2022 Education Undisputed 01/23/2026 940057497 CMS
Amgen Inc. $0.68 03/30/2022 Education Undisputed 01/23/2026 940057499 CMS
Amgen Inc. $10.31 04/18/2022 Education Undisputed 01/23/2026 940057501 CMS
Amgen Inc. $9.20 04/18/2022 Education Undisputed 01/23/2026 940057503 CMS
Amgen Inc. $6.26 05/03/2022 Education Undisputed 01/23/2026 940057505 CMS
Amgen Inc. $9.20 05/03/2022 Education Undisputed 01/23/2026 940057507 CMS
Amgen Inc. $9.20 05/16/2022 Education Undisputed 01/23/2026 940057509 CMS
Amgen Inc. $9.20 05/23/2022 Education Undisputed 01/23/2026 940057511 CMS
Amgen Inc. $10.31 07/13/2022 Education Undisputed 01/23/2026 940057513 CMS
Amgen Inc. $9.20 07/20/2022 Education Undisputed 01/23/2026 940057515 CMS
Amgen Inc. $10.31 08/02/2022 Education Undisputed 01/23/2026 940057517 CMS
Amgen Inc. $10.31 08/08/2022 Education Undisputed 01/23/2026 940057519 CMS
Amgen Inc. $9.20 09/08/2022 Education Undisputed 01/23/2026 940057521 CMS
Amgen Inc. $9.20 09/16/2022 Education Undisputed 01/23/2026 940057523 CMS
Amgen Inc. $13.89 09/29/2022 Education Undisputed 01/23/2026 940057525 CMS
Amgen Inc. $13.89 10/06/2022 Education Undisputed 01/23/2026 940057527 CMS
Amgen Inc. $13.89 10/12/2022 Education Undisputed 01/23/2026 940057529 CMS
Amgen Inc. $7.08 10/19/2022 Education Undisputed 01/23/2026 940057531 CMS
Amgen Inc. $6.26 10/28/2022 Education Undisputed 01/23/2026 940057533 CMS
Amgen Inc. $10.31 11/04/2022 Education Undisputed 01/23/2026 940057535 CMS
Amgen Inc. $9.20 11/16/2022 Education Undisputed 01/23/2026 940057537 CMS
Amgen Inc. $9.20 12/01/2022 Education Undisputed 01/23/2026 940057539 CMS
Amgen Inc. $6.26 12/15/2022 Education Undisputed 01/23/2026 940057541 CMS
Medtronic, Inc. $12.11 02/16/2022 Food and Beverage Undisputed 01/23/2026 930730177 CMS
Zealand Pharma US, Inc. $17.53 03/04/2022 Food and Beverage Undisputed 01/23/2026 905964179 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022
Generated from
OP_DTL_GNRL_PGYR2022_P01232026_01102026.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.