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

ZACHARY S WALLACE

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1548580913
CMS profile
407202
Location
BOSTON, MA

General Payments · PY2018–2024

$106,554.96

  • Reported across 71 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$66,085.10

45 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

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $787.50 1
PY2019 $700.00 1
PY2021 $4,408.00 1
PY2022 $16,284.46 11
PY2023 $18,289.90 12
PY2024 $66,085.10 45

Payment records · PY2024 (45)

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

Program year 2024 20182019202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Alexion Pharmaceuticals, Inc. $50.00 09/23/2024 Food and Beverage Undisputed 01/23/2026 1093885082 CMS
Alexion Pharmaceuticals, Inc. $35.00 09/23/2024 Food and Beverage Undisputed 01/23/2026 1093903815 CMS
Alexion Pharmaceuticals, Inc. $25.00 09/23/2024 Food and Beverage Undisputed 01/23/2026 1093910751 CMS
Alexion Pharmaceuticals, Inc. $25.00 09/23/2024 Food and Beverage Undisputed 01/23/2026 1093973599 CMS
Alexion Pharmaceuticals, Inc. $24.62 09/23/2024 Food and Beverage Undisputed 01/23/2026 1093995395 CMS
Alexion Pharmaceuticals, Inc. $5,850.00 10/02/2024 Consulting Fee Undisputed 01/23/2026 1093910128 CMS
Amgen Inc. $3,344.00 01/22/2024 Consulting Fee Undisputed 01/23/2026 1117712601 CMS
Amgen Inc. $2,200.00 02/01/2024 Consulting Fee Undisputed 01/23/2026 1116199610 CMS
Amgen Inc. $258.78 03/08/2024 Travel and Lodging Undisputed 01/23/2026 1116199615 CMS
Amgen Inc. $544.20 03/08/2024 Travel and Lodging Undisputed 01/23/2026 1116199618 CMS
Amgen Inc. $25.00 03/09/2024 Food and Beverage Undisputed 01/23/2026 1116199623 CMS
Amgen Inc. $50.00 03/09/2024 Food and Beverage Undisputed 01/23/2026 1116199627 CMS
Amgen Inc. $50.00 03/09/2024 Food and Beverage Undisputed 01/23/2026 1116199631 CMS
Amgen Inc. $88.21 03/09/2024 Travel and Lodging Undisputed 01/23/2026 1116199647 CMS
Amgen Inc. $7,800.00 03/09/2024 Consulting Fee Undisputed 01/23/2026 1116199651 CMS
Amgen Inc. $303.24 04/03/2024 Travel and Lodging Undisputed 01/23/2026 1116199636 CMS
Amgen Inc. $63.90 04/03/2024 Food and Beverage Undisputed 01/23/2026 1116199640 CMS
Amgen Inc. $303.24 04/03/2024 Travel and Lodging Undisputed 01/23/2026 1116199710 CMS
Amgen Inc. $61.73 04/03/2024 Food and Beverage Undisputed 01/23/2026 1116199715 CMS
Amgen Inc. $2,280.00 04/04/2024 Consulting Fee Undisputed 01/23/2026 1117712603 CMS
Amgen Inc. $11.16 04/09/2024 Food and Beverage Undisputed 01/23/2026 1117712605 CMS
Amgen Inc. $55.06 04/09/2024 Food and Beverage Undisputed 01/23/2026 1117712607 CMS
Amgen Inc. $3,344.00 05/08/2024 Consulting Fee Undisputed 01/23/2026 1116199607 CMS
Amgen Inc. $550.00 06/06/2024 Consulting Fee Undisputed 01/23/2026 1116199655 CMS
Amgen Inc. $2,432.00 06/26/2024 Consulting Fee Undisputed 01/23/2026 1116199645 CMS
Amgen Inc. $20.25 07/18/2024 Food and Beverage Undisputed 01/23/2026 1116199658 CMS
Amgen Inc. $1,824.00 08/15/2024 Consulting Fee Undisputed 01/23/2026 1117712609 CMS
Amgen Inc. $1,050.00 08/18/2024 Travel and Lodging Undisputed 01/23/2026 1116199672 CMS
Amgen Inc. $13.45 08/18/2024 Food and Beverage Undisputed 01/23/2026 1116199676 CMS
Amgen Inc. $185.00 08/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116199680 CMS
Amgen Inc. $3,718.60 08/18/2024 Travel and Lodging Undisputed 01/23/2026 1116199684 CMS
Amgen Inc. $48.76 08/18/2024 Food and Beverage Undisputed 01/23/2026 1116199688 CMS
Amgen Inc. $7,280.00 08/18/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1116199693 CMS
Amgen Inc. $3,260.40 09/03/2024 Consulting Fee Undisputed 01/23/2026 1116199661 CMS
Amgen Inc. $4,564.56 09/03/2024 Consulting Fee Undisputed 01/23/2026 1116199664 CMS
Amgen Inc. $136.54 09/03/2024 Travel and Lodging Undisputed 01/23/2026 1116199667 CMS
Amgen Inc. $1,520.00 09/16/2024 Consulting Fee Undisputed 01/23/2026 1117712611 CMS
Amgen Inc. $95.25 10/07/2024 Food and Beverage Undisputed 01/23/2026 1117712613 CMS
Amgen Inc. $2,700.00 10/18/2024 Consulting Fee Undisputed 01/23/2026 1116199706 CMS
Amgen Inc. $1,824.00 11/18/2024 Consulting Fee Undisputed 01/23/2026 1116199698 CMS
Amgen Inc. $3,040.00 12/02/2024 Consulting Fee Undisputed 01/23/2026 1116199701 CMS
Amgen Inc. $550.00 12/05/2024 Consulting Fee Undisputed 01/23/2026 1117712677 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $3,920.00 10/04/2024 Consulting Fee Undisputed 01/23/2026 1118054385 CMS
Novartis Pharmaceuticals Corporation $80.15 01/28/2024 Food and Beverage Undisputed 01/23/2026 1087420262 CMS
Otsuka Pharmaceutical Co., Ltd. $480.00 02/15/2024 Consulting Fee Undisputed 01/23/2026 1093181392 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, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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