Doctor profile · Federal record

Dr. JOHN DUFFY, DMD

Dentist · SALEM, OR

  • NPI 1821420324
  • 13 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
640 12TH ST SE
SALEM, OR 973014001
(503) 364-7944
fax (503) 585-8902

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
August 11, 2016
Specialty taxonomy
122300000X — NUCC code
State license (1)
Oregon #D9931

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821420324. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$49
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 2 $31.37
Align Technology, Inc. 1 $18.02

By nature of payment

Food and Beverage
$49

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
53
Total drug cost
$292
Drug Type Claims Patients Total cost
Amoxicillin Generic 40 30 $139
Chlorhexidine Gluconate Generic 25 23 $117
Azithromycin Generic 11 0 $36

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 21, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›