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

KATHRYN JUNE KAMPERMAN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

NPI
1841346087
CMS profile
10791759
Location
STANFORD, CA

General Payments · PY2022–2024

$1,407.80

  • Reported across 10 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,196.33

8 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 $937.69 2
Food and Beverage $258.64 6

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Medical Device Business Services, Inc. $735.18 3
Mentor Worldwide LLC $461.15 5

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $136.22 1
PY2023 $75.25 1
PY2024 $1,196.33 8

Payment records · PY2024 (8)

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

Program year 2024 20222023 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
Medical Device Business Services, Inc. $104.28 04/11/2024 Food and Beverage Undisputed 01/23/2026 1077760523 CMS
Medical Device Business Services, Inc. $622.42 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1077760678 CMS
Medical Device Business Services, Inc. $8.48 04/12/2024 Food and Beverage Undisputed 01/23/2026 1077760726 CMS
Mentor Worldwide LLC $20.91 04/12/2024 Food and Beverage Undisputed 01/23/2026 1077607646 CMS
Mentor Worldwide LLC $39.99 04/12/2024 Food and Beverage Undisputed 01/23/2026 1077607648 CMS
Mentor Worldwide LLC $315.27 04/12/2024 Travel and Lodging Undisputed 01/23/2026 1077607658 CMS
Mentor Worldwide LLC $59.99 04/12/2024 Food and Beverage Undisputed 01/23/2026 1077607660 CMS
Mentor Worldwide LLC $24.99 04/12/2024 Food and Beverage Undisputed 01/23/2026 1077607664 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
2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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