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

DEBRA WITTHAR

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Gerontology

NPI
1760090427
CMS profile
10436164
Location
SUN CITY, AZ

General Payments · PY2021–2024

$8,148.29

  • Reported across 86 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,620.72

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
Travel and Lodging $1,265.45 6
Food and Beverage $355.27 4

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Abbott Laboratories $1,450.65 8
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $148.65 1
CHIESI USA, INC. $21.42 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $343.58 13
PY2022 $4,080.66 39
PY2023 $2,103.33 24
PY2024 $1,620.72 10

Payment records · PY2024 (10)

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
Abbott Laboratories $59.38 09/10/2024 Food and Beverage Undisputed 01/23/2026 1125249498 CMS
Abbott Laboratories $78.66 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1125431453 CMS
Abbott Laboratories $222.45 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1125431455 CMS
Abbott Laboratories $776.23 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1125431457 CMS
Abbott Laboratories $125.46 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1125431459 CMS
Abbott Laboratories $53.63 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1125431461 CMS
Abbott Laboratories $9.02 09/10/2024 Travel and Lodging Undisputed 01/23/2026 1125431463 CMS
Abbott Laboratories $125.82 10/08/2024 Food and Beverage Undisputed 01/23/2026 1125249502 CMS
Chiesi USA, Inc. $21.42 06/19/2024 Food and Beverage Undisputed 01/23/2026 1151841906 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $148.65 02/22/2024 Food and Beverage Undisputed 01/23/2026 1080590929 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

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.