Doctor profile · Federal record

Dr. Ngan to, O.D.

Optometrist · San Antonio, TX

  • NPI 1902239965
  • 13 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7239 Sw Loop 410
San Antonio, TX 78227
(210) 623-1741
fax (210) 623-1751

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
April 8, 2014
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Texas #8170TG

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902239965. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 1 $24.93

By nature of payment

Food and Beverage
$25

Frequently asked questions

Auto-generated from federal data
What is Dr. Ngan to's medical specialty?
Dr. Ngan to practices Optometrist in San Antonio, TX.
Where does Dr. Ngan to practice?
Dr. Ngan to practices at 7239 Sw Loop 410, San Antonio, TX 78227. Office phone: 2106231741.
What is Dr. Ngan to's NPI?
Dr. Ngan to's National Provider Identifier (NPI) is 1902239965, issued by NPPES.

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 Aug 28, 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 ›