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

KATHRINA LYNN RIDLEY

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

NPI
1700358322
CMS profile
10435383
Location
SCOTTSDALE, AZ

General Payments · PY2021–2024

$2,045.53

  • Reported across 80 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$660.49

24 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 $560.50 23
Education $99.99 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Galderma Laboratories, L.P. $220.81 9
Dermavant Sciences, Inc. $151.79 4
Janssen Biotech, Inc. $120.93 2
Amgen Inc. $52.84 3
ABBVIE INC. $47.79 2
Lilly USA, LLC $20.47 1
GENZYME CORPORATION $18.25 1
E.R. Squibb & Sons, L.L.C. $13.95 1
PFIZER INC. $13.66 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $47.40 1
PY2022 $420.68 23
PY2023 $916.96 32
PY2024 $660.49 24

Payment records · PY2024 (24)

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

Program year 2024 202120222023 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. $18.49 03/06/2024 Food and Beverage Undisputed 01/23/2026 1108086716 CMS
ABBVIE INC. $29.30 05/01/2024 Food and Beverage Undisputed 01/23/2026 1108086718 CMS
Amgen Inc. $16.86 02/09/2024 Food and Beverage Undisputed 01/23/2026 1117666493 CMS
Amgen Inc. $19.01 05/16/2024 Food and Beverage Undisputed 01/23/2026 1117666495 CMS
Amgen Inc. $16.97 10/25/2024 Food and Beverage Undisputed 01/23/2026 1117666497 CMS
Dermavant Sciences, Inc. $24.41 01/05/2024 Food and Beverage Undisputed 01/23/2026 1128007923 CMS
Dermavant Sciences, Inc. $19.85 06/05/2024 Food and Beverage Undisputed 01/23/2026 1128007925 CMS
Dermavant Sciences, Inc. $91.12 11/07/2024 Food and Beverage Undisputed 01/23/2026 1128007927 CMS
Dermavant Sciences, Inc. $16.41 12/04/2024 Food and Beverage Undisputed 01/23/2026 1128007929 CMS
E.R. Squibb & Sons, L.L.C. $13.95 02/28/2024 Food and Beverage Undisputed 01/23/2026 1101666203 CMS
Galderma Laboratories, L.P. $15.12 02/09/2024 Food and Beverage Undisputed 01/23/2026 1145386667 CMS
Galderma Laboratories, L.P. $6.80 05/10/2024 Food and Beverage Undisputed 01/23/2026 1145386669 CMS
Galderma Laboratories, L.P. $7.35 06/25/2024 Food and Beverage Undisputed 01/23/2026 1145386671 CMS
Galderma Laboratories, L.P. $11.85 06/25/2024 Food and Beverage Undisputed 01/23/2026 1145386673 CMS
Galderma Laboratories, L.P. $123.81 06/26/2024 Food and Beverage Undisputed 01/23/2026 1145386675 CMS
Galderma Laboratories, L.P. $6.48 07/19/2024 Food and Beverage Undisputed 01/23/2026 1145386677 CMS
Galderma Laboratories, L.P. $22.29 07/19/2024 Food and Beverage Undisputed 01/23/2026 1145386679 CMS
Galderma Laboratories, L.P. $18.50 08/31/2024 Food and Beverage Undisputed 01/23/2026 1145386681 CMS
Galderma Laboratories, L.P. $8.61 10/31/2024 Food and Beverage Undisputed 01/23/2026 1145386683 CMS
GENZYME CORPORATION $18.25 03/05/2024 Food and Beverage Undisputed 01/23/2026 1139803622 CMS
Janssen Biotech, Inc. $20.94 06/20/2024 Food and Beverage Undisputed 01/23/2026 1078282837 CMS
Janssen Biotech, Inc. $99.99 07/18/2024 Education Undisputed 01/23/2026 1078282013 CMS
Lilly USA, LLC $20.47 07/12/2024 Food and Beverage Undisputed 01/23/2026 1135734168 CMS
PFIZER INC. $13.66 11/21/2024 Food and Beverage Undisputed 01/23/2026 1131019901 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
2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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