Doctor profile · Federal record

Dr. Dennis Simonsen, D.M.D.

General Practice Dentistry · Beaverton, OR

  • NPI 1104816529
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14125 Sw Farmington RD
Beaverton, OR 970052567
(503) 646-3169
fax (503) 646-1667

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
June 12, 2014
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Oregon #D8454

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104816529. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
OraPharma, A Division of Bausch Health US, LLC 1 $15.08

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
24
Total drug cost
$127
Drug Type Claims Patients Total cost
Amoxicillin Generic 26 24 $127

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Simonsen's medical specialty?
Dr. Dennis Simonsen practices General Practice Dentistry in Beaverton, OR.
Where does Dr. Dennis Simonsen practice?
Dr. Dennis Simonsen practices at 14125 Sw Farmington RD, Beaverton, OR 970052567. Office phone: 5036463169.
What is Dr. Dennis Simonsen's NPI?
Dr. Dennis Simonsen's National Provider Identifier (NPI) is 1104816529, issued by NPPES.