Jason Lam, O.D.
Optometrist · Ontario, CA
Jason Lam, O.D. is an optometrist with a practice address in Ontario, California, and NPI 1396945408, issued on Jul 18, 2007. Check the license (California 13261, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Lam
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13261 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Mills Cir Ste 516, Ontario, CA 91764
- Phone
- (909) 484-9722
- Enumerated
- Jul 18, 2007
- Record last updated
- Jul 20, 2023
- Fax
- (909) 484-3944
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 1 Mills Cir Ste 516
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danny Head, ODOptometrist1558853838
Verify Jason Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13261Check 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: $339.80
6 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. 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.
Jason Lam among 8,308 optometrist records in California
Jason Lam, 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2023 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California.
All 8,308 in California → Every provider in Ontario → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Arsineh Amirkhanian, ODOntario, CA 917641043839897
- Robert Edwards, O.D.Ontario, CA 917641700937489
- Dennis Gaedig, O.D.Ontario, CA 917641336281112
- Danny Head, ODOntario, CA 917641558853838
- Laurel Jensen, O.D.Ontario, CA 917641801947486
- Judith Lee, O.D.Ontario, CA 917641942615448
- Jason LeeOntario, CA 917641255919031
- Sandra Ninomiya, O.D.Ontario, CA 917641992856298
Common questions
What is Jason Lam, O.D.'s NPI number?
Jason Lam, O.D.'s National Provider Identifier (NPI) is 1396945408, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Lam, O.D. located?
The NPPES record lists a practice address at 1 Mills Cir Ste 516, Ontario, CA, 91764. Phone: (909) 484-9722. Providers update this record themselves, so call before visiting.
How can I verify Jason Lam, O.D.'s license?
NPPES lists California license number 13261, 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.