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

NATHAN DAVID CASS

Allopathic & Osteopathic Physicians Otolaryngology Otology & Neurotology

NPI
1518385566
CMS profile
5702388
Location
LEXINGTON, KY

General Payments · PY2018–2024

$2,348.51

  • Reported across 22 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,332.58

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
Education $500.00 1
Food and Beverage $432.58 7
Consulting Fee $400.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Cochlear Americas $585.14 3
MED-EL Corporation $500.00 1
Advanced Bionics, LLC $155.39 2
Integra LifeSciences Corporation $92.05 3

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $274.51 5
PY2022 $360.00 3
PY2023 $381.42 5
PY2024 $1,332.58 9

Payment records · PY2024 (9)

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

Program year 2024 201820222023 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
Advanced Bionics, LLC $89.29 01/25/2024 Food and Beverage Undisputed 01/23/2026 1151450564 CMS
Advanced Bionics, LLC $66.10 07/02/2024 Food and Beverage Undisputed 01/23/2026 1151450566 CMS
Cochlear Americas $148.10 01/29/2024 Food and Beverage Undisputed 01/23/2026 1128590936 CMS
Cochlear Americas $37.04 09/29/2024 Food and Beverage Undisputed 01/23/2026 1128590942 CMS
Cochlear Americas $400.00 10/02/2024 Consulting Fee Undisputed 01/23/2026 1128590934 CMS
Integra LifeSciences Corporation $24.19 01/08/2024 Food and Beverage Undisputed 01/23/2026 1140121320 CMS
Integra LifeSciences Corporation $17.86 12/02/2024 Food and Beverage Undisputed 01/23/2026 1140121325 CMS
Integra LifeSciences Corporation $50.00 12/02/2024 Food and Beverage Undisputed 01/23/2026 1140121329 CMS
MED-EL Corporation $500.00 07/12/2024 Education Undisputed 01/23/2026 1149424501 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, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , 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.