Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-06-30 View official record Methodology

Covered recipient · General Payments record

JOHN WILLIAM GANNON

Dental Providers Dentist Oral and Maxillofacial Surgery

NPI
1205253614
CMS profile
4220545
Location
DALLAS, TX

General Payments · PY2019–2024

$2,381.03

  • Reported across 44 records
  • CMS publication 2026-06-30

Latest program year · PY2024

$294.79

4 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
Gift $225.98 2
Food and Beverage $68.81 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
ULTRADENT PRODUCTS INC $225.98 2
Stryker Corporation $36.73 1
Pacira Pharmaceuticals Incorporated $32.08 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $734.99 22
PY2020 $633.95 11
PY2021 $389.38 4
PY2022 $163.96 2
PY2023 $163.96 1
PY2024 $294.79 4

Payment records · PY2024 (4)

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

Program year 2024 20192020202120222023 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
Pacira Pharmaceuticals Incorporated $32.08 05/14/2024 Food and Beverage Undisputed 06/30/2026 1151249273 CMS
Stryker Corporation $36.73 11/07/2024 Food and Beverage Undisputed 06/30/2026 1119833607 CMS
Ultradent Products Inc $112.99 01/08/2024 Gift Undisputed 06/30/2026 1145579977 CMS
Ultradent Products Inc $112.99 03/05/2024 Gift Undisputed 06/30/2026 1145575753 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P06302026_06032026.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.

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