Doctor profile · Federal record

Dr. Nhan Do, O.D.

Optometrist · Santa Ana, CA

  • NPI 1689805830
  • 17 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3750 W McFadden Ave Ste C
Santa Ana, CA 927041388
(714) 839-1515

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
November 29, 2021
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #10310T

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689805830. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, Inc. 2 $141.15

By nature of payment

Food and Beverage
$141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
143
Patients
87
Total drug cost
$2,449
Drug Type Claims Patients Total cost
Cromolyn Sodium Generic 84 62 $1,336
Olopatadine Hcl Generic 48 25 $980
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 11 0 $132

Frequently asked questions

Auto-generated from federal data
What is Dr. Nhan Do's medical specialty?
Dr. Nhan Do practices Optometrist in Santa Ana, CA.
Where does Dr. Nhan Do practice?
Dr. Nhan Do practices at 3750 W McFadden Ave Ste C, Santa Ana, CA 927041388. Office phone: 7148391515.
What is Dr. Nhan Do's NPI?
Dr. Nhan Do's National Provider Identifier (NPI) is 1689805830, issued by NPPES.