Doctor profile · Federal record

Dr. Johnny Duong, O.D.

Optometrist (CMS: Optometry) · Portland, OR

  • NPI 1811370968
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1415 Nw 21St Ave
Portland, OR 972092176
(503) 894-7200
fax (503) 894-7201

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
November 19, 2024
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Oregon #3628AT

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811370968. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$271
Transactions
6
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 6 $271.18

By nature of payment

Food and Beverage
$271

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$416
Drug Type Claims Patients Total cost
Latanoprost Generic 11 0 $416

Frequently asked questions

Auto-generated from federal data
What is Dr. Johnny Duong's medical specialty?
Dr. Johnny Duong practices Optometrist in Portland, OR.
Where does Dr. Johnny Duong practice?
Dr. Johnny Duong practices at 1415 Nw 21St Ave, Portland, OR 972092176. Office phone: 5038947200.
What is Dr. Johnny Duong's NPI?
Dr. Johnny Duong's National Provider Identifier (NPI) is 1811370968, issued by NPPES.
Does Dr. Johnny Duong accept Medicare assignment?
Yes. Dr. Johnny Duong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.