Jenny Chang Lam, O.D.
Optometrist · San Bruno, CA
Jenny Chang Lam, O.D. is an optometrist with a practice address in San Bruno, California, and NPI 1982086401, issued on Jun 20, 2015. Check the license (California 15291, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jenny Chang Lam
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15291 CA
Self-reported in NPPES; status is on the state search - Practice location
- 711 Kains Ave, San Bruno, CA 94066
- Phone
- (650) 871-1816
- Enumerated
- Jun 20, 2015
- Record last updated
- Oct 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170106000752); may accept Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2015
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Jenny Chang 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 15291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average optometrist in 2024
28 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $380.70
7 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.
Bills Medicare through one group practice
- Fourth Optometric Care OF CaliforniaSan Bruno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jenny Chang Lam among 8,308 optometrist records in California
Jenny Chang 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2015 · median 2008 among the 3,573 with a school on file
- Record last updated2018 · 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).
9 optometrist records list a practice address in San Bruno
They are 9 of the 1,579 NPPES records with a practice address in San Bruno, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Bruno → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Thomas Aller, O.D.San Bruno, CA 940661366431330
- Elizabeth Chen, O.D.San Bruno, CA 940661619031549
- Jennifer Chen, O.D.San Bruno, CA 940661295030476
- Connie Ha, O.D.San Bruno, CA 940661700807369
- Stephen Kelly, O.D.San Bruno, CA 940661770652349
- Tammy Nguyen, ODSan Bruno, CA 940661801175443
- Sherryl Quong, O.D.San Bruno, CA 940661538246806
- Christina Vigil, O.D.San Bruno, CA 940661326114117
Common questions
What is Jenny Chang Lam, O.D.'s NPI number?
Jenny Chang Lam, O.D.'s National Provider Identifier (NPI) is 1982086401, issued on Jun 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Jenny Chang Lam, O.D. located?
The NPPES record lists a practice address at 711 Kains Ave, San Bruno, CA, 94066. Phone: (650) 871-1816. Providers update this record themselves, so call before visiting.
How can I verify Jenny Chang Lam, O.D.'s license?
NPPES lists California license number 15291, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jenny Chang Lam, O.D. prescribe under Medicare Part D?
In 2024, Jenny Chang Lam, O.D. had 28 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.