Doctor profile · Federal record

Dr. Nghi Duong, O.D.

Optometrist (CMS: Optometry) · San Diego, CA

  • NPI 1285832501
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5330 Carroll Canyon RD Ste 210
San Diego, CA 921213758
(858) 450-1010
fax (858) 450-9451
Additional location
635B S Rancho Santa Fe RD
San Marcos, CA 920783973
(760) 744-0767
fax (760) 744-2892
Mailing address
635B S Rancho Santa Fe RD
San Marcos, CA 920783973

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
February 20, 2025
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #12803

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285832501. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$196
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
RxSight INC 1 $153.48
Johnson & Johnson Vision Care, INC. 1 $24.78
CooperVision INC. 1 $17.58

By nature of payment

Food and Beverage
$196

Frequently asked questions

Auto-generated from federal data
What is Dr. Nghi Duong's medical specialty?
Dr. Nghi Duong practices Optometrist in San Diego, CA.
Where does Dr. Nghi Duong practice?
Dr. Nghi Duong practices at 5330 Carroll Canyon RD Ste 210, San Diego, CA 921213758. Office phone: 8584501010.
What is Dr. Nghi Duong's NPI?
Dr. Nghi Duong's National Provider Identifier (NPI) is 1285832501, issued by NPPES.
Does Dr. Nghi Duong accept Medicare assignment?
Yes. Dr. Nghi Duong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.