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

KATHERINE HAMILTON

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1558603027
CMS profile
4765539
Location
CHEVY CHASE, MD

General Payments · PY2018–2024

$25,354.04

  • Reported across 67 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,936.59

10 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
Honoraria $2,000.00 1
Consulting Fee $1,625.00 2
Food and Beverage $311.59 7

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
SCILEX PHARMACEUTICALS INC. $2,000.00 1
ABBVIE INC. $1,811.63 8
PFIZER INC. $124.96 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $183.26 2
PY2019 $1,022.27 2
PY2020 $121.50 3
PY2021 $10,458.00 14
PY2022 $9,393.51 24
PY2023 $238.91 12
PY2024 $3,936.59 10

Payment records · PY2024 (10)

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

Program year 2024 201820192020202120222023 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. $13.01 01/22/2024 Food and Beverage Undisputed 01/23/2026 1103869725 CMS
ABBVIE INC. $18.15 02/08/2024 Food and Beverage Undisputed 01/23/2026 1103869727 CMS
ABBVIE INC. $4.89 02/20/2024 Food and Beverage Undisputed 01/23/2026 1103869729 CMS
ABBVIE INC. $9.77 06/11/2024 Food and Beverage Undisputed 01/23/2026 1103869731 CMS
ABBVIE INC. $124.74 08/19/2024 Food and Beverage Undisputed 01/23/2026 1103869733 CMS
ABBVIE INC. $1,300.00 10/02/2024 Consulting Fee Undisputed 01/23/2026 1103135171 CMS
ABBVIE INC. $325.00 10/02/2024 Consulting Fee Undisputed 01/23/2026 1103135173 CMS
ABBVIE INC. $16.07 12/03/2024 Food and Beverage Undisputed 01/23/2026 1103869735 CMS
PFIZER INC. $124.96 05/16/2024 Food and Beverage Undisputed 01/23/2026 1130949568 CMS
SCILEX PHARMACEUTICALS INC. $2,000.00 08/28/2024 Honoraria Undisputed 01/23/2026 1136267357 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, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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