Doctor profile · Federal record

Dr. Dorcas Tsang, O.D.

Optometrist · Pomona, CA

  • NPI 1811154727
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
795 E Second Street, Suite 2
Pomona, CA 917662007
(909) 706-3899
fax (909) 469-8640

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
November 2, 2016
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #11501TPG

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811154727. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,134
Transactions
15
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 8 $1,599.62
CooperVision Inc. 3 $221.01
Johnson & Johnson Vision Care, Inc. 2 $205.83
Bausch & Lomb Americas Inc. 2 $107.54

By nature of payment

Travel and Lodging
$1,037
Food and Beverage
$497
Consulting Fee
$400
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$200

Frequently asked questions

Auto-generated from federal data
What is Dr. Dorcas Tsang's medical specialty?
Dr. Dorcas Tsang practices Optometrist in Pomona, CA.
Where does Dr. Dorcas Tsang practice?
Dr. Dorcas Tsang practices at 795 E Second Street, Pomona, CA 917662007. Office phone: 9097063899.
What is Dr. Dorcas Tsang's NPI?
Dr. Dorcas Tsang's National Provider Identifier (NPI) is 1811154727, issued by NPPES.