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

CHRISTOPHER A WALTER

Allopathic & Osteopathic Physicians Orthopaedic Surgery

NPI
1447420732
CMS profile
831470
Location
SONOMA, CA

General Payments · PY2018–2024

$14,848.58

  • Reported across 69 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$5,421.26

28 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

Nature of paymentAmountRecords
Travel and Lodging $3,700.08 10
Food and Beverage $1,721.18 18

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $2,970.72 5
PY2020 $1,130.09 1
PY2021 $3,598.07 14
PY2022 $66.00 2
PY2023 $1,662.44 19
PY2024 $5,421.26 28

Payment records · PY2024 (28)

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

Program year 2024 20182020202120222023 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
DePuy Synthes Sales Inc. $90.30 08/29/2024 Food and Beverage Undisputed 01/23/2026 1077813558 CMS
Heron Therapeutics, Inc. $17.54 10/25/2024 Food and Beverage Undisputed 01/23/2026 1147250507 CMS
Merck Sharp & Dohme LLC $30.66 01/18/2024 Food and Beverage Undisputed 01/23/2026 1141635639 CMS
Stryker Corporation $67.72 04/04/2024 Food and Beverage Undisputed 01/23/2026 1120008023 CMS
Zimmer Biomet Holdings, Inc. $46.57 02/28/2024 Food and Beverage Undisputed 01/23/2026 1155015567 CMS
Zimmer Biomet Holdings, Inc. $35.00 04/18/2024 Travel and Lodging Undisputed 01/23/2026 1155015579 CMS
Zimmer Biomet Holdings, Inc. $672.24 04/18/2024 Travel and Lodging Undisputed 01/23/2026 1155015581 CMS
Zimmer Biomet Holdings, Inc. $15.00 04/18/2024 Travel and Lodging Undisputed 01/23/2026 1155015599 CMS
Zimmer Biomet Holdings, Inc. $225.46 04/18/2024 Food and Beverage Undisputed 01/23/2026 1155015713 CMS
Zimmer Biomet Holdings, Inc. $436.70 04/19/2024 Food and Beverage Undisputed 01/23/2026 1155015717 CMS
Zimmer Biomet Holdings, Inc. $200.23 04/20/2024 Food and Beverage Undisputed 01/23/2026 1155015721 CMS
Zimmer Biomet Holdings, Inc. $190.49 06/11/2024 Food and Beverage Undisputed 01/23/2026 1155015615 CMS
Zimmer Biomet Holdings, Inc. $1,479.18 08/14/2024 Travel and Lodging Undisputed 01/23/2026 1155015675 CMS
Zimmer Biomet Holdings, Inc. $44.79 08/22/2024 Food and Beverage Undisputed 01/23/2026 1155015629 CMS
Zimmer Biomet Holdings, Inc. $49.99 08/22/2024 Food and Beverage Undisputed 01/23/2026 1155015631 CMS
Zimmer Biomet Holdings, Inc. $35.00 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1155015677 CMS
Zimmer Biomet Holdings, Inc. $209.98 11/21/2024 Travel and Lodging Undisputed 01/23/2026 1155015679 CMS
Zimmer Biomet Holdings, Inc. $55.90 11/23/2024 Travel and Lodging Undisputed 01/23/2026 1155015667 CMS
Zimmer Biomet Holdings, Inc. $35.00 11/24/2024 Travel and Lodging Undisputed 01/23/2026 1155015663 CMS
Zimmer Biomet Holdings, Inc. $319.48 11/24/2024 Travel and Lodging Undisputed 01/23/2026 1155015665 CMS
Zimmer Biomet Holdings, Inc. $843.30 11/25/2024 Travel and Lodging Undisputed 01/23/2026 1155015695 CMS
Zimmer Biomet Holdings, Inc. $140.73 11/25/2024 Food and Beverage Undisputed 01/23/2026 1155015697 CMS
Zimmer Biomet Holdings, Inc. $25.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1155015669 CMS
Zimmer Biomet Holdings, Inc. $60.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1155015671 CMS
Zimmer Biomet Holdings, Inc. $15.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1155015673 CMS
Zimmer Biomet Holdings, Inc. $40.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1155015681 CMS
Zimmer Biomet Holdings, Inc. $15.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1155015683 CMS
Zimmer Biomet Holdings, Inc. $25.00 12/03/2024 Food and Beverage Undisputed 01/23/2026 1155015685 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, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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