Khan Lau, O.D.
Corneal and Contact Management Optometrist · Ontario, CA
Khan Lau, O.D. is a corneal and contact management optometrist with a practice address in Ontario, California, and NPI 1730229345, issued on Feb 6, 2007. Check the license (California OPT9603, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Khan Lau
- Credential
- O.D.
- Primary taxonomy
- Corneal and Contact Management Optometrist 152WC0802X
- License numbers
- OPT9603 CA
HI309 HI
Self-reported in NPPES; status is on the state search - Practice location
- 437 N Euclid Ave, Ontario, CA 91762
- Phone
- (909) 988-2555
- Enumerated
- Feb 6, 2007
- Record last updated
- Sep 2, 2025
- Fax
- (909) 988-4447
- Medicare enrollment
- Enrolled (PECOS I20250917001412); accepts Medicare assignment
- Medical or professional school
- University Of Missouri St Louis - School Of Optometry, 1990
- Entity
- Type 1 · individual
8 nearest corneal and contact management optometrist records → All 161 in California → Look up another NPI →
Also registered at 437 N Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Beltre EspinosaPhysician Assistant1811765944
- Debra Blanco, PA-CPhysician Assistant1740372366
- Vache Chakmakian, M.D.Family Medicine Physician1316974652
- Sujay DayalInternal Medicine Physician1740920966
- Hawanatu Fofanah, NPFamily Nurse Practitioner1831561448
- Gryan GarciaPsychiatric/Mental Health Nurse Practitioner1578103800
Verify Khan Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT9603Check 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: $40.54
1 payment: food and beverage; the largest payer was Glaukos Corporation. The 610 providers of this specialty with any payment received $1,035.17 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.
Bills Medicare through one group practice
- Unicare Community Health Center, Inc.Ontario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Khan Lau among 161 corneal and contact management optometrist records in California
Khan Lau, O.D. is one of 161 corneal and contact management optometrist records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 22% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated1990 · median 2000 among the 52 with a school on file
- Record last updated2025 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Corneal and Contact Management Optometrist providers in California
There are 161 corneal and contact management optometrist records in California.
All 161 in California → Every provider in Ontario → Corneal and Contact Management Optometrist nationwide →
The 8 corneal and contact management optometrist records with the nearest ZIP codes
- Yue Zhou, ODDiamond Bar, CA 917651619620390
- I-Jai Shih, O.D.Rowland Heights, CA 917481447322581
- Vincent Hsu, O.D.West Covina, CA 917911033152624
- Paul Woo, O.D.Alhambra, CA 918011134198930
- Milton Hom, O.D., F.A.A.O.Azusa, CA 917021326158478
- Henry Kikunaga, O.D.Bonita, CA 919021841406394
- John Clark, ODChula Vista, CA 919101285782375
- Ruth Lipson, O.D.Studio City, CA 916041285771956
Common questions
What is Khan Lau, O.D.'s NPI number?
Khan Lau, O.D.'s National Provider Identifier (NPI) is 1730229345, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Khan Lau, O.D. located?
The NPPES record lists a practice address at 437 N Euclid Ave, Ontario, CA, 91762. Phone: (909) 988-2555. Providers update this record themselves, so call before visiting.
How can I verify Khan Lau, O.D.'s license?
NPPES lists California license number OPT9603, 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.