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

KENNETH C WALLIS

Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

NPI
1649243692
CMS profile
381438
Location
DAVIS, CA

General Payments · PY2019–2024

$4,459.06

  • Reported across 122 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$553.41

9 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
Food and Beverage $553.41 9

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $351.13 4
PY2021 $884.14 33
PY2022 $1,075.47 39
PY2023 $1,594.91 37
PY2024 $553.41 9

Payment records · PY2024 (9)

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

Program year 2024 2019202120222023 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
ABBVIE INC. $13.07 01/02/2024 Food and Beverage Undisputed 01/23/2026 1106301703 CMS
E.R. Squibb & Sons, L.L.C. $124.52 11/13/2024 Food and Beverage Undisputed 01/23/2026 1101460887 CMS
E.R. Squibb & Sons, L.L.C. $2.31 12/18/2024 Food and Beverage Undisputed 01/23/2026 1101460871 CMS
E.R. Squibb & Sons, L.L.C. $7.68 12/18/2024 Food and Beverage Undisputed 01/23/2026 1101460875 CMS
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $125.00 02/27/2024 Food and Beverage Undisputed 01/23/2026 1143341432 CMS
Neurocrine Biosciences, Inc. $134.31 06/04/2024 Food and Beverage Undisputed 01/23/2026 1150807990 CMS
Neurocrine Biosciences, Inc. $21.54 08/20/2024 Food and Beverage Undisputed 01/23/2026 1150852979 CMS
Otsuka Pharmaceutical Development & Commercialization, Inc. $25.92 04/25/2024 Food and Beverage Undisputed 01/23/2026 1118840327 CMS
Teva Pharmaceuticals USA, Inc. $99.06 09/18/2024 Food and Beverage Undisputed 01/23/2026 1151631645 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
2019, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_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.