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

DAVID MARK SEMAN

Dental Providers Dentist Pediatric Dentistry

NPI
1760683577
CMS profile
171330
Location
AUBURN, CA

General Payments · PY2019

$1,079.55

  • Reported across 12 records
  • CMS publication 2026-01-23

Latest program year · PY2019

$1,079.55

12 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

PY2019 · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $698.02 6
Gift $381.53 6

By paying entity

PY2019 · sorted by reported total

Paying entityAmountRecords
A-dec, Inc. $755.63 11
PATTERSON COMPANIES, INC. $323.92 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,079.55 12

Payment records · PY2019 (12)

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

Program year 2019
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
A-dec, Inc. $8.00 05/24/2019 Gift Undisputed 01/23/2026 694535277 CMS
A-dec, Inc. $21.50 05/24/2019 Gift Undisputed 01/23/2026 694535279 CMS
A-dec, Inc. $0.59 05/24/2019 Gift Undisputed 01/23/2026 694535281 CMS
A-dec, Inc. $15.50 08/08/2019 Travel and Lodging Undisputed 01/23/2026 694548095 CMS
A-dec, Inc. $12.42 08/08/2019 Travel and Lodging Undisputed 01/23/2026 694548097 CMS
A-dec, Inc. $39.48 08/09/2019 Travel and Lodging Undisputed 01/23/2026 694548099 CMS
A-dec, Inc. $14.38 08/10/2019 Travel and Lodging Undisputed 01/23/2026 694548101 CMS
A-dec, Inc. $292.32 08/12/2019 Travel and Lodging Undisputed 01/23/2026 694546903 CMS
A-dec, Inc. $340.00 11/25/2019 Gift Undisputed 01/23/2026 694539819 CMS
A-dec, Inc. $11.00 11/25/2019 Gift Undisputed 01/23/2026 694539823 CMS
A-dec, Inc. $0.44 11/25/2019 Gift Undisputed 01/23/2026 694539825 CMS
PATTERSON COMPANIES, INC. $323.92 08/08/2019 Travel and Lodging Undisputed 01/23/2026 705372207 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
2019
Source files
Dataset page · Bulk file · PY2019
Generated from
OP_DTL_GNRL_PGYR2019_P01232026_01102026.csv

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