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

MARK C NATION

Dental Providers Dentist Prosthodontics

NPI
1093808735
CMS profile
276950
Location
LOUISVILLE, KY

General Payments · PY2018–2024

$193,244.08

  • Reported across 247 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$38,291.16

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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Straumann USA LLC $34,354.82 13
Dentsply Sirona Inc $3,825.80 7
BioHorizons Implant Systems Inc. $50.74 2
Align Technology, Inc. $31.28 1
Peter Brasseler Holdings, LLC $28.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $39,919.85 59
PY2019 $52,219.47 59
PY2020 $8,294.47 25
PY2021 $12,130.68 36
PY2022 $11,678.73 21
PY2023 $30,709.72 23
PY2024 $38,291.16 24

Payment records · PY2024 (24)

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
Align Technology, Inc. $31.28 01/31/2024 Food and Beverage Undisputed 01/23/2026 1153175354 CMS
BioHorizons Implant Systems Inc. $25.37 06/10/2024 Food and Beverage Undisputed 01/23/2026 1129403388 CMS
BioHorizons Implant Systems Inc. $25.37 07/01/2024 Food and Beverage Undisputed 01/23/2026 1129403384 CMS
Dentsply Sirona Inc $36.73 02/07/2024 Food and Beverage Undisputed 01/23/2026 1123493534 CMS
Dentsply Sirona Inc $80.50 02/23/2024 Food and Beverage Undisputed 01/23/2026 1123493542 CMS
Dentsply Sirona Inc $14.03 03/05/2024 Food and Beverage Undisputed 01/23/2026 1123493568 CMS
Dentsply Sirona Inc $3,575.00 03/07/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1123493558 CMS
Dentsply Sirona Inc $14.56 10/16/2024 Food and Beverage Undisputed 01/23/2026 1123493618 CMS
Dentsply Sirona Inc $41.74 10/17/2024 Food and Beverage Undisputed 01/23/2026 1123493640 CMS
Dentsply Sirona Inc $63.24 12/11/2024 Food and Beverage Undisputed 01/23/2026 1123493648 CMS
Peter Brasseler Holdings, LLC $28.52 05/24/2024 Food and Beverage Undisputed 01/23/2026 1141326565 CMS
Straumann USA LLC $1,150.00 05/03/2024 Travel and Lodging Undisputed 01/23/2026 1112031953 CMS
Straumann USA LLC $4,000.00 05/03/2024 Honoraria Undisputed 01/23/2026 1112031955 CMS
Straumann USA LLC $52.99 05/10/2024 Food and Beverage Undisputed 01/23/2026 1106606157 CMS
Straumann USA LLC $6,000.00 05/24/2024 Honoraria Undisputed 01/23/2026 1112031224 CMS
Straumann USA LLC $1,150.00 05/24/2024 Travel and Lodging Undisputed 01/23/2026 1112031226 CMS
Straumann USA LLC $2,000.00 05/24/2024 Honoraria Undisputed 01/23/2026 1112031957 CMS
Straumann USA LLC $7,600.00 06/28/2024 Honoraria Undisputed 01/23/2026 1112031379 CMS
Straumann USA LLC $450.00 06/28/2024 Travel and Lodging Undisputed 01/23/2026 1112031381 CMS
Straumann USA LLC $7,600.00 06/28/2024 Honoraria Undisputed 01/23/2026 1112031383 CMS
Straumann USA LLC $3,800.00 06/28/2024 Honoraria Undisputed 01/23/2026 1112031385 CMS
Straumann USA LLC $450.00 06/28/2024 Travel and Lodging Undisputed 01/23/2026 1112031387 CMS
Straumann USA LLC $49.54 10/09/2024 Food and Beverage Undisputed 01/23/2026 1112015884 CMS
Straumann USA LLC $52.29 10/10/2024 Food and Beverage Undisputed 01/23/2026 1112027290 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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