Dorcas Tsang, O.D.
Optometrist · Pomona, CA
Dorcas Tsang, O.D. is an optometrist with a practice address in Pomona, California, and NPI 1811154727, issued on May 19, 2008. Check the license (California 11501TPG, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dorcas Tsang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 11501TPG CA
Self-reported in NPPES; status is on the state search - Practice location
- 795 E Second Street, Pomona, CA 91766
- Phone
- (909) 706-3899
- Enumerated
- May 19, 2008
- Record last updated
- Nov 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (909) 469-8640
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 795 E Second Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Bellomy, O.D.Optometrist1346478591
- Tobias Boehm, D.D.S, PH.D.Periodontics1235469529
- Ida Chung, O.D.Optometrist1346216280
- Robin Drescher, ODOptometrist1326031477
- Jeffrey Elo, D.D.S, M.SOral and Maxillofacial Surgery (Dentist)1891883880
- Nataly Fahim, O.DOptometrist1104156629
Verify Dorcas Tsang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11501TPGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $2,134.00
15 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dorcas Tsang among 8,308 optometrist records in California
Dorcas Tsang, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2016 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
52 optometrist records list a practice address in Pomona
They are 52 of the 5,102 NPPES records with a practice address in Pomona, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Pomona → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- David Cale, O.D.Pomona, CA 917661932190097
- Ida Chung, O.D.Pomona, CA 917661346216280
- Robin Drescher, ODPomona, CA 917661326031477
- Robert Gordon, ODPomona, CA 917661285692509
- Bradley Habermehl, ODPomona, CA 917661356375463
- Tiffenie Harris, O.D.Pomona, CA 917661497715031
- Philip Kwok, O.D.Pomona, CA 917661699785006
- Robert Lee, ODPomona, CA 917661396848792
Common questions
What is Dorcas Tsang, O.D.'s NPI number?
Dorcas Tsang, O.D.'s National Provider Identifier (NPI) is 1811154727, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dorcas Tsang, O.D. located?
The NPPES record lists a practice address at 795 E Second Street, Pomona, CA, 91766. Phone: (909) 706-3899. Providers update this record themselves, so call before visiting.
How can I verify Dorcas Tsang, O.D.'s license?
NPPES lists California license number 11501TPG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.